Manufacture

Application range of die casting Die casting has been widely used in many industrial fields due to its high efficiency, precision, and ability to form complex structures. Die castings can be seen in everything from daily necessities to high-end industrial equipment, and its scope of application is constantly expanding with technological advancements. The automotive industry is the most widely usedMore

Characteristics of die casting As an advanced metal forming process, die-casting occupies an important position in the manufacturing industry due to its unique technical advantages. However, it also has certain limitations. Understanding its characteristics will help to reasonably select application scenarios in production and maximize the value of the process. High production capacity is one of the most notable featuresMore

Die casting process The die-casting process is a systematic process that integrates metal melting, high-pressure filling, rapid solidification, and mold coordination. Precise control of each link directly affects the quality and production efficiency of die-cast parts. The entire process can be divided into three main stages: preliminary preparation, die-casting cycle, and post-processing. Each stage is closely linked to form anMore

Die Casting Principle As an efficient and precise metal forming process, die casting’s core principle is to use high pressure to force molten metal into the mold cavity at high speed. After rapid cooling and solidification, a die-casting part with the same shape as the cavity is obtained. This process combines metal smelting, high-pressure filling, and rapid solidification. It hasMore

Other causes of mold damage In addition to common factors such as materials, processes, and stress, there are many other easily overlooked causes of mold damage. Although these factors have little impact when acting alone, their long-term accumulation will significantly shorten the mold life and need to be prevented through full-process control. Improper use of mold lubrication and release agentsMore

Stress during the pouring process of die casting mold The stresses experienced by die-casting molds during the pouring process are a major cause of mold failure. These stresses arise from the combined effects of molten metal impact, sudden temperature rise, and solidification shrinkage, exhibiting dynamic and complex distribution characteristics. Understanding their generation mechanisms and influencing patterns is key to optimizingMore

Stress generated during the die casting process During the manufacturing process, die-casting molds generate various stresses due to various factors, including machining, heat treatment, and assembly. If these stresses are not effectively controlled, they can cause mold deformation, cracking, or loss of dimensional accuracy, impacting service life and molding quality. Manufacturing stresses primarily include machining stress, heat treatment stress, andMore

Factors affecting the service life of die casting molds The service life of a die-casting mold is a key indicator of its economic viability. It is influenced by multiple factors, including material properties, design rationality, manufacturing process, and maintenance. Properly controlling these factors can extend mold life by over 50%, significantly reducing production costs. Mold life is typically measured byMore

The material selection and heat treatment quality of die-casting molds directly determine the mold’s service life, molding accuracy, and production stability. They must be specifically matched based on the die-casting alloy type, production batch, and complexity of the die-cast part. During the die-casting process, the mold cavity must withstand high-temperature molten metal (400-1100°C), high pressure (5-150MPa), and repeated hot andMore

Die-casting inclined pin core pulling mechanism The die-casting inclined pin core pulling mechanism is the mainstream form of mechanical core pulling. By cooperating with the inclined pin and the inclined surface of the slider, the mold opening force is converted into core pulling power. It is suitable for scenarios where the core pulling distance is ≤50mm and the core pullingMore

Determination of core pulling distance in die casting The die-casting core pulling distance is the minimum distance the core needs to be pulled out. It is necessary to ensure that the core is completely separated from the side structure of the die-casting to provide sufficient space for demolding. Its determination needs to be combined with the product structure, mold layoutMore

Estimation of core pulling force in die casting Estimating the die-casting core-pulling force, a prerequisite for core-pulling mechanism design, requires comprehensive consideration of the mechanical interaction between the die-casting and the core. Reliable values, combined with material properties and structural parameters, provide a basis for selecting power components. The core-pulling force is essentially the combined force that overcomes the die-casting’sMore

The main factors affecting the core pulling force of die casting The magnitude of die-casting core-pulling force is directly related to the selection of the core-pulling mechanism and the quality of die-casting demolding. It is influenced by a combination of factors, including the physical interaction between the die-casting and the core, material properties, mold structure, and process parameters. A deeperMore

Determination of core pulling force and core pulling distance in die casting The core-pulling force and core-pulling distance in die-casting are core parameters in the design of core-pulling mechanisms, directly determining the mechanism’s power selection and structural dimensions. Properly determining these two parameters ensures a smooth and reliable core-pulling process and avoids defects such as deformation and strain in die-castMore

Design of die-casting core-pulling mechanism The die-casting core pulling mechanism is a key device for processing the complex molding surfaces of die-casting parts. It is mainly used for molding side holes, side recesses, bosses and other structures on die-casting parts. When these structures cannot be directly demolded through the mold opening action, the core must be pulled out with theMore

Die casting heating and cooling system design The die-casting heating and cooling system is the “temperature control center” that regulates the mold temperature. Its function is to heat the mold to its optimal operating temperature and promptly remove excess heat during the die-casting process, maintaining a uniform and stable mold temperature field. This ensures smooth molten metal filling, uniform solidificationMore

Design of die-casting guide parts Die-casting guide components serve as the “navigation system” that ensures mold closing accuracy. Their primary function is to precisely align the movable and fixed molds during the closing process, preventing collisions between the cavity and the core. They also withstand the lateral forces generated during mold opening and closing, ensuring the dimensional stability of theMore

Die-casting supporting and fixing components are the “skeleton” of the mold structure. Their core function is to withstand the clamping force and impact of the molten metal during the die-casting process, and precisely position functional components such as the cavity and core in their preset locations, ensuring stable operation of the mold under high pressure and high temperature. These componentsMore

Design of die casting mold base As the fundamental support structure of the mold, the die-casting mold base performs crucial functions, including securing the cavity, guiding the mold, and transmitting clamping force. The rationality of its design directly impacts the mold’s lifespan, production efficiency, and die-casting quality. Compared to plastic mold bases, die-casting mold bases must withstand higher temperatures (typicallyMore

Calculation of die casting molding dimensions Calculating die-casting dimensions is a core step in mold design, and its accuracy directly determines whether the die-casting meets assembly requirements and dimensional tolerance standards. This calculation comprehensively considers multiple factors, including alloy shrinkage, mold wear, and molding process fluctuations. Through scientific formula derivation and parameter selection, the actual mold cavity dimensions are determined.More

The main factors affecting the dimensional accuracy of die castings The dimensional accuracy of die-casting parts is a core quality indicator, directly impacting product assembly performance and operational reliability. During the die-casting production process, multiple factors contribute to the dimensional accuracy of die-casting parts. Understanding the mechanisms by which these factors work is crucial for achieving high-precision die-casting. First, theMore

Shrinkage of die castings The shrinkage rate of a die-casting refers to the ratio of the shrinkage of the die-casting’s dimensions from liquid to solid during the solidification and cooling process to its original liquid dimensions. It is a crucial parameter that must be considered in die-casting production. As the molten metal solidifies in the die-casting mold cavity, it undergoesMore

Overflow and exhaust system design Overflow and exhaust systems are essential components of die-casting mold design. Their primary function is to remove gas, slag, and cold molten metal from the mold cavity, ensuring that the molten metal can smoothly fill the cavity and produce dense die-castings. During the die-casting process, residual gas in the cavity primarily originates from the initialMore

Analysis of Typical Die Casting Gating System In the production process of die-casting parts, the pouring system plays a key role in connecting the pressure chamber and the cavity. The rationality of its design directly affects the quality of the die-casting parts, production efficiency and mold life. A typical die-casting pouring system usually consists of a sprue, a runner, anMore

Design of each component of the pouring system The sprue bushing is the starting point of the gating system. Its design must balance precision with the die-casting machine’s pressure chamber and efficient metal introduction. The sprue bushing’s inlet diameter should be 0.5-1mm larger than the pressure chamber diameter, and a bell-shaped transition (taper angle of 30°-60°) should be used toMore

Structure and classification of pouring system The structure of the pouring system is the physical basis for achieving efficient molten metal transportation. Its core function is to smoothly guide the molten metal in the pressure chamber of the die-casting machine into the mold cavity. A complete conveying channel is formed by the collaboration of multiple functional components. The typical structureMore

Gating system design is a core element in die-casting mold design, crucial for determining casting quality. Its rationality directly impacts the molten metal filling speed, pressure transmission, venting, and ultimately the casting’s performance. A well-designed gating system guides the molten metal into the mold cavity smoothly and orderly, minimizing defects such as air entrapment, cold shuts, and shrinkage. It alsoMore

Selection of die casting parting surface The selection of parting surfaces is a critical step in die-casting mold design, directly impacting casting quality, mold structural complexity, and production efficiency. Choosing the right parting surface requires adherence to certain principles, taking into account factors such as the casting’s structural characteristics, dimensional accuracy, surface quality, demolding methods, and mold processing and operatingMore

Types of die casting parting surfaces There are many different types of parting surfaces, each suitable for castings with different structures. Understanding the types and characteristics of parting surfaces helps select the appropriate one during mold design, improving casting quality and production efficiency. Parting surfaces can be categorized into various types based on their shape and location, including flat, inclined,More

Parting Surface Design of Die Casting Die The parting surface design of the die-casting mold is a crucial part of the mold structure design. It not only determines the demolding method of the casting, but also directly affects the mold processing difficulty, production efficiency and the final quality of the casting. The parting surface refers to the plane where theMore

Basic structure of die casting mold The basic structure of a die-casting mold consists of multiple functional components that work together to complete a series of die-casting processes, including filling, solidification, and ejection of molten metal. Its basic structure can be divided into six core parts: cavity assembly, pouring system, guide mechanism, ejection mechanism, cooling system, and mold frame. EachMore

Die casting alloy classification and main properties Die-casting alloys are typically categorized based on the type of base metal, falling into four main groups: aluminum alloys, zinc alloys, magnesium alloys, and copper alloys. Each alloy type is further subdivided into multiple grades based on its composition. These alloys exhibit significant differences in their primary properties, making them suitable for differentMore

Commonly used die-casting alloys and their main properties Common die-casting alloys are widely used metal materials in die-casting production. Their properties directly determine the application scenarios and quality performance of the castings. Aluminum alloy is currently one of the most widely used die-casting alloys. Its low density (approximately 2.7g/cm³), high specific strength, and excellent corrosion resistance have made it aMore

Process performance requirements of die-casting alloys The process performance requirements of die-casting alloys are crucial for ensuring smooth die-casting production and high-quality castings. These requirements encompass multiple aspects, including fluidity, filling properties, solidification characteristics, and thermal stability, directly impacting the stability of the die-casting process and the final quality of the casting. First and foremost, the die-casting alloy must possessMore

Commonly used die casting coatings and their uses Commonly used die-casting coatings can be divided into several types based on their main ingredients and uses. Each type has its own unique properties and applicable scenarios. The correct selection and use of these coatings is key to ensuring smooth die-casting production. Graphite-based coatings are one of the most widely used types.More

The requirements for die-casting coatings are fundamental to ensuring their effectiveness during the die-casting process. These requirements encompass multiple aspects, including performance, applicability, and environmental friendliness, and are directly related to casting quality, mold life, and production efficiency. First and foremost, die-casting coatings must exhibit excellent high-temperature stability, resisting decomposition and carbonization at the high temperatures of the molten metalMore

Design of Typical Die Casting Gating System The design of a typical die-casting gating system requires tailoring to the casting’s structural type, size, and intended use. Different types of die-castings, due to differences in shape, wall thickness, and function, place varying demands on the gating system. Common typical die-castings include thin-walled shells, thick-walled structures, complex cavities, and small precision castings.More

Gate design in die casting mold The design of the die-casting mold’s ingate is a core component of the pouring system that directly impacts casting quality. It serves as the final passage for the molten metal to enter the mold cavity, and its position, shape, size, and number directly determine the filling speed, flow pattern, and solidification process of theMore

Die Casting Mold Runner Design The runner design of the die-casting mold is a key link connecting the sprue and the ingates in the pouring system. Its main function is to distribute the molten metal transported by the sprue to each ingate smoothly and evenly, while maintaining the temperature and pressure of the molten metal during the flow process, providingMore

Die Casting Mold Sprue Design The sprue design of a die-casting mold is an important component of the gating system design. It is a vertical channel connecting the sprue sleeve and the runner. Its main function is to guide the molten metal from the sprue sleeve into the runner. The rationality of its design directly affects the flow state ofMore

Design of die casting mold pouring system The design of the die-casting mold gating system is one of the core aspects of die-casting mold design. It is responsible for smoothly and evenly introducing the molten metal from the pressure chamber into the mold cavity. The rationality of its design directly affects the filling speed of the molten metal, pressure transmission,More

Die casting mold parting surface design The design of the parting surface of a die-casting mold is a key step in the structural design of the mold. It is the contact interface between the fixed mold and the movable mold, and directly affects the demolding effect, dimensional accuracy, and mold processing difficulty of the casting. The rational selection of theMore

Structural composition of die casting mold The structure of a die-casting mold is complex, with multiple functional components working together to ensure a smooth die-casting process and consistent casting quality. These components primarily include the cavity assembly, gating system, guide mechanism, ejector mechanism, cooling system, and mold base. The cavity assembly, the core of the mold, consists of a fixedMore

Die Casting Die Design Method Die-casting mold design is the foundation of die-casting production, directly affecting casting quality, production efficiency, and mold life. Its design method must follow a scientific and systematic process, taking into account the casting structure, alloy properties, and production conditions. First, a detailed demand analysis must be conducted before design, including the casting’s geometry, dimensional accuracy,More

Post-processing of die-castings is a critical step in ensuring their stable performance and meeting usage requirements. It covers a series of processing and adjustment processes from demolding to final product. The content of post-processing varies depending on the purpose of the casting. For structural parts, aging treatment may be required to eliminate internal stress and prevent deformation during subsequent use.More

Cleaning, shaping and repairing of die castings Cleaning die-castings is essential for subsequent processing and use. Its primary purpose is to remove impurities such as oil, scale, paint residue, and debris generated during the die-casting process. This ensures a clean surface and creates optimal conditions for subsequent shaping, repair, and surface treatment. The cleaning process should be tailored to theMore

Refurbishment and processing of die castings The finishing and treatment of die-castings is a crucial step after die-casting production. Its purpose is to remove surface defects, improve dimensional accuracy, and ensure that the castings meet assembly and use requirements. The finishing and treatment process requires a targeted plan based on the casting’s material, structure, and defect type. Common treatments includeMore

Types and uses of die casting coatings Die-casting coatings are diverse and can be categorized by their primary ingredients into graphite-based, water-based, solvent-based, and ceramic-based coatings. Each type has unique properties and applications. Graphite-based coatings, made primarily from natural or artificial graphite, exhibit excellent lubricity and high-temperature resistance, forming a stable solid lubricating film on the die surface. They areMore

Requirements for die casting coatings Die-casting coatings must first possess excellent high-temperature stability, maintaining their performance under the extreme temperatures of the die-casting process without decomposition, carbonization, or failure. During the die-casting process, the surface temperature of the mold cavity rises dramatically as the molten metal fills. For example, during aluminum alloy die-casting, mold temperatures can reach 200°C to 300°C,More

The role of die casting coating Die-casting coatings play an indispensable role in die-casting production. Their primary function is to ensure smooth demolding of the casting from the mold, preventing defects such as deformation and strain caused by mold sticking. During the die-casting process, when the high-temperature molten metal contacts the cold mold surface, a strong heat exchange occurs dueMore

Die casting coatings Die-casting coatings are specialized materials applied to the mold cavity surface during die-casting production. Their primary function is to improve the interaction between the molten metal and the mold, ensuring a smooth die-casting process and enhancing casting quality. These coatings typically consist of a base, solvent, suspending agent, lubricant, release agent, and a small amount of functionalMore

Die casting chamber filling degree The chamber fill level in a die casting process refers to the ratio of the volume of molten metal within the chamber to the chamber’s effective capacity. It is a key parameter influencing the stability of the injection process and casting quality. A reasonable chamber fill level ensures a stable flow of molten metal duringMore

Die casting holding pressure time and mold retention time The hold time in die casting refers to the duration of pressure maintained after the molten metal fills the mold cavity and builds up a boost pressure. Its primary function is to prevent shrinkage cavities and porosity during solidification, ensuring the density of the casting. During this hold phase, high pressureMore

The die-casting filling time refers to the time it takes for the molten metal to completely fill the mold cavity from the moment it begins to enter the mold. It is an important parameter for measuring the efficiency of the die-casting process and the quality of the casting. The length of the filling time directly affects the flow state andMore

Die casting mold temperature and mold thermal balance The temperature of a die-casting mold refers to the operating temperature of the mold during the die-casting process. It is one of the key factors affecting the filling, solidification, and quality of the molten metal. The mold temperature directly determines the cooling rate of the molten metal within the cavity. When theMore

Effect of die casting gate speed on alloy temperature The gate velocity in die casting is a critical parameter for molten metal entering the mold cavity. Its magnitude directly influences the temperature changes of the alloy during the filling process, which in turn significantly impacts the quality of the casting. When molten metal passes through the gate at a highMore

Die casting alloy pouring temperature The pouring temperature of a die-casting alloy refers to the temperature of the molten metal when it is transferred from the furnace to the die-casting machine’s pressure chamber. It is one of the key parameters in the die-casting process that determines the molten metal’s fluidity, filling capacity, and the solidification quality of the casting. TheMore

Relationship between die casting gate speed, injection speed and pressure The ingate velocity, injection speed, and pressure in die casting are closely linked. Together, these three parameters constitute the core parameter system of the die casting process. Their synergistic effect directly determines the filling quality of the molten metal and the ultimate performance of the casting. The injection speed isMore

Die casting gate speed The die-casting ingate velocity refers to the flow rate of molten metal as it enters the mold cavity through the ingate. Second only to injection speed, it is a critical parameter in the die-casting process, directly impacting the cavity filling efficiency and the inherent quality of the casting. As the “throat” connecting the runner to theMore

Die casting injection speed In die-casting production, the injection speed is one of the core parameters that determine the quality of the casting. It refers to the movement speed of the die-casting machine’s injection punch in the process of pushing the molten metal into the mold cavity. The setting of this parameter is directly related to the filling state ofMore

Die casting expansion force The bulging force of a die-cast part refers to the outward expansion force exerted on the mold cavity walls by the molten metal after filling the mold cavity during the die-casting process. It is a crucial factor in mold design and die-casting machine selection. The magnitude of this bulging force directly determines the required clamping force.More

Die casting injection force The injection force of a die-cast part is the force exerted by the die-casting machine’s shot cylinder to push the shot piston, hydraulically injecting metal into the mold cavity. It is one of the most critical process parameters in the die-casting process, directly affecting the filling speed and integrity of the molten metal, as well asMore

Pressure changes and pressure peaks at each stage of the die casting process The die-casting process is a complex physical process involving high pressure and high speed. Pressure fluctuations directly affect the filling and solidification of the molten metal, as well as the final quality of the die-cast part. The entire die-casting process can be divided into four main stages:More

Die casting inserts Die-casting inserts are a molding method in which a metal or non-metallic part is pre-placed into the mold cavity and then bonded to the molten metal through the die-casting process. The goal is to improve the local strength and wear resistance of the die-casting part or to achieve specific functions (such as conductivity and connection). Die-casting partsMore

Die castings to prevent deformation Deformation of die-cast parts is a common quality issue in production, primarily manifesting as bending, warping, and twisting. This not only affects the product’s dimensional accuracy and assembly performance, but in severe cases can even render the casting scrapped. Deformation stems from internal stresses generated within the casting during the die-casting process, as well asMore

Die castings facilitate demoulding and core pulling of die castings Smooth demolding and core pulling of die-cast parts are critical to ensuring production efficiency and product quality. The key lies in reducing demolding resistance and core pulling difficulty through rational structural design and process optimization, thereby avoiding surface damage or deformation of the casting. In die-casting production, problems with demoldingMore

Reduce core pulling areas in die castings Core pulling mechanisms are components within the die that form die-cast parts, including holes, slots, and bosses that are perpendicular to or angled with the die-casting direction. Their presence increases mold complexity, cost, and the risk of failure. Reducing the number of core pulling areas in die-cast parts can simplify the mold structure,More

Die casting simplifies molds and extends mold life Molds are core equipment in die-casting production. Their structural complexity and service life directly impact the production cost and efficiency of die-castings. Simplifying the mold structure by streamlining the die-casting structural design is an effective way to extend the mold’s service life. Complex mold structures are not only difficult and costly toMore

Manufacturability of die casting structure design The manufacturability of die-casting structural design refers to whether the die-casting structure meets the characteristics and requirements of die-casting production, and whether it can achieve efficient, low-cost, and high-quality production while ensuring product performance. Good manufacturability can reduce defects in the die-casting process, reduce the difficulty of mold design and manufacturing, and improve productionMore

Die-cast teeth and threads Die-cast teeth and threads are crucial structures in die-cast parts that enable transmission and connection functions, and are widely used in components such as gears, nuts, and connectors. Compared to traditional machining, directly forming teeth and threads through die-casting significantly improves production efficiency, reduces production costs, and minimizes material waste. However, the quality of die-cast teethMore

Die-cast holes and slots Die-cast holes and slots are common structural elements in die-cast parts and are widely used in scenarios such as component assembly, positioning, weight reduction, and heat dissipation. Die-cast holes include through holes, blind holes, and stepped holes, while die-cast slots come in various forms, including rectangular slots, arc slots, and T-slots. Reasonable design of the structure,More

Die casting casting slope The casting angle of a die-cast part refers to the angle of inclination between the wall of the die-cast part and the wall of the mold cavity. Its primary function is to ensure smooth removal of the die-cast part from the mold, avoiding scratches, deformation, and even cracking during demolding. In die-casting production, casting angle isMore

Die casting wall thickness, connection type and fillet of the connection The thickness, connection type, and fillet radius of die-cast parts are key elements in casting structure design, directly affecting the molding quality, mechanical properties, and service life of the die-cast part. Proper design of these parameters can reduce defects in the die-casting process, improve production efficiency, and reduce productionMore

Surface roughness of die castings The surface roughness of a die-casting is an important parameter that describes the microscopic geometry of its surface. It refers to the unevenness of the small spacing and tiny peaks and valleys on the surface of the die-casting. It directly affects the appearance quality, wear resistance, sealing, and the effect of subsequent surface treatment ofMore

Die casting surface shape and position The surface shape and positional accuracy of die-castings are important indicators of their quality, directly affecting the assembly performance, appearance quality, and functional realization of parts. Surface shape accuracy refers to the degree of conformity between the actual geometric shape of the die-casting surface and the ideal geometric shape, such as flatness, roundness, cylindricity,More

Dimensional accuracy of die castings The dimensional accuracy of die-castings is a key quality indicator. It refers to the degree of conformity between the actual dimensions of a die-casting and its designed dimensions, directly impacting the assembly performance and operational reliability of the component. In modern industrial production, especially in high-precision fields such as automotive, aerospace, and electronics, the dimensionalMore

Die-cast aluminum-zinc alloy Die-cast aluminum-zinc alloy is a die-cast material composed primarily of aluminum and zinc, supplemented by small amounts of other alloying elements (such as copper and magnesium). Its performance lies between that of aluminum and zinc alloys, giving it unique applications in industrial production. The density of aluminum-zinc alloy is typically between 5.0-5.5 g/cm³, higher than pure aluminumMore

Die-cast aluminum-magnesium alloy Die-cast aluminum-magnesium alloy is a high-performance die-cast material with aluminum as the matrix and magnesium and other alloying elements added. With its unique combination of properties, it occupies an important position in modern industry. Magnesium, as the main alloying element, not only significantly improves the strength and rigidity of the alloy, but also reduces the density ofMore

Die-cast aluminum silicon alloy Die-cast aluminum silicon alloy is an important type of die-cast aluminum alloy. With its unique composition and performance characteristics, it has shown significant advantages in many industrial fields and has become a key material for manufacturing high-performance die-casting parts. In aluminum-silicon alloys, silicon is the primary alloying element, and its content has a decisive influence onMore

die-cast aluminum alloy As a key material in the die-casting industry, die-cast aluminum alloys hold a crucial position in modern industrial production due to their unique performance advantages. Using aluminum as a base material and various alloying elements, die-cast aluminum alloys are used to create a variety of high-precision, high-performance components for a wide range of applications across numerous industries.More

Characteristics and uses of commonly used domestic die-casting alloys In modern industrial production, die-casting, as an efficient and precise molding process, is widely used in various fields. Die-casting alloys are the core materials of the die-casting process, and their properties directly affect the quality and application range of die-cast parts. Commonly used domestic die-casting alloys include aluminum alloys, zinc alloys,More

Factors affecting the porosity of die castings The porosity of die-castings is a key quality indicator. It refers to the ratio of the volume of pores within a die-casting to the total volume of the die-casting. The presence of pores can reduce the mechanical properties, sealing, and corrosion resistance of the die-casting, and in severe cases, can even render theMore

Obtaining the ideal flow state during die casting Achieving an ideal flow pattern during the die-casting process is crucial for ensuring die-casting quality. This refers to a smooth, orderly, turbulent, and air-free flow of molten metal as it fills the mold cavity, evenly filling every corner of the cavity and avoiding defects such as underflow, cold shuts, and air holes.More

Filling Theory of Metal Die Casting The filling theory of metal die casting is a scientific study of the process by which molten metal fills the mold cavity under high pressure. It forms the foundation of die-casting process design and mold optimization. This theory, which encompasses multiple disciplines, including fluid mechanics, thermodynamics, and metallurgy, aims to reveal the flow patterns,More

Metal die casting principle and die casting process Metal die casting is a precision casting method in which molten metal is rapidly forced into a mold cavity under high pressure, where it solidifies under pressure. Its principle is based on the fluidity and plasticity of metal. Through the constraints of the mold and the application of pressure, castings with complexMore

Design of Die Casting Die for Covers Cover-type die-castings are widely used in the automotive, electrical, and mechanical industries, such as engine end covers, motor end covers, and instrument housing covers. These parts usually have high requirements for flatness, strict assembly precision, and good appearance quality. Therefore, the design of die-casting molds for covers needs to revolve around these requirements.More

Design of die casting mold for housing and base The housing and base serve as the fundamental load-bearing components of various types of mechanical equipment. The quality of their die-castings directly impacts the overall performance and stability of the equipment. Therefore, the design of die-casting molds for these components must balance structural strength, molding accuracy, and production efficiency. These die-castingsMore

Design of Die Casting Dies for Motorcycles The design of motorcycle die-casting molds is a crucial component of the motorcycle manufacturing industry, directly impacting the performance, safety, and appearance of the motorcycle. Motorcycle die-castings encompass a wide variety of components, including frame components, engine housings, wheels, shock absorber components, and covers. These components must not only possess sufficient strength andMore

Design of Die Casting Die for Electric Motor The design of die-casting molds for electric motors is a critical step in the motor manufacturing process, directly impacting their performance, reliability, and production efficiency. Electric motor die-castings primarily consist of components such as the housing, end caps, rotor, and stator. These components require a compact structure, high dimensional accuracy, and excellentMore

The design of automotive die-casting molds is a key link in the automotive manufacturing industry chain, directly affecting the quality, production efficiency, and manufacturing costs of die-castings. There are many types of automotive die-castings, including engine blocks, transmission housings, steering knuckles, door frames, and more. These parts are not only complex in shape, but also need to withstand complex workingMore