Welcome Professional Custom Parts Machining and Mold Service Provider
PqMold has been offering die casting services to various industries for over 10 years. We provide a range of manufacturing options to choose from, and our skilled team can help with design optimization, material selection, and manufacturability evaluation. Help provide robust and durable parts and prototypes.
PqMold is your trusted one-stop custom manufacturing solution, from prototype design to manufacturing, through huge manufacturing resources, suitable technology, streamlined process, expert guidance, and perfect quality inspection process to turn your ideas into reality.
PqMold uses advanced technology and has a team of skilled professionals who are dedicated to putting our customers first. Our die casting services are precise, efficient, cost-effective, and produce high-quality results. By choosing our die casting services, you can elevate your business to new levels of success.
With many years of manufacturing experience, PqMold offers the best solutions for all rapid prototyping and low-volume manufacturing needs. We streamline the innovation cycle into four simple but effective steps.
Just simply upload your CAD files and submit RFQs with clear information online.
We'll send you design for manufacturability analysis and transparent pricing.
Our experts will produce your parts with the required technologies and materials.
Your parts will be delivered to your door directly with stringent deadlines.
With precision die casting services, PqMold is your ideal partner to create precision machined prototypes and parts tolereance is down to 0.001. We can also achieve special tolerances as long as you indicate your requirements for your drawing.
| Dimension | Standards |
| Minimum part weight | 0.017 kg |
| Maximum part weight | 12 kg |
| Minimum part size | ∅17 mm × 4 mm |
| Maximum part size | 300 mm × 650 mm |
| Minimum wall thickness | 0.8 mm |
| Maximum wall thickness | 12.7 mm |
| Tolerance class for casting | ISO 8062 ST5 |
| Minimum possible batch | 1000 pcs |
Metals with low fusing temperatures, such as aluminum, zinc, magnesium, lead, and copper, are commonly used in die casting. Some ferrous and uncommon metals, however, can also be used. Some common materials as following:
Aluminum die casting offers numerous advantages, including lightweight construction, high strength-to-weight ratio, excellent machinability, thermal conductivity, corrosion resistance, design flexibility, cost efficiency, and recyclability. These properties make aluminum a popular choice for various applications and contribute to its widespread use in die casting processes.
Magnesium’s lightweight nature, high strength-to-weight ratio, excellent machinability, heat dissipation properties, dimensional stability, EMI/RF shielding capabilities, and recyclability make it a valuable material for die casting. Its unique combination of properties opens up opportunities for lightweight and high-performance components in industries such as automotive, aerospace, electronics, and consumer goods
Traditional die casting processes usually avoid using copper due to its high melting point and challenging properties. However, a specific variant called copper alloy die casting is designed for casting copper-based alloys. This specialized technique produces high-quality copper-based components that offer excellent corrosion resistance and strength. Despite not being commonly used, copper alloy die casting is tailored to the unique properties and requirements of copper-based alloys, making them suitable for a range of industries and applications
Zinc die casting offers several advantages, including excellent castability, high strength, corrosion resistance, design flexibility, high production efficiency, and recyclability. These properties make zinc a popular choice for a wide range of applications, particularly those that require complex shapes, precision, and cost-effective production. including automotive, electronics, telecommunications, consumer goods, and more. Common examples of zinc die cast components include automotive parts, electrical connectors, door handles, hinges, faucets, and various household appliances.
Aluminum die casting offers numerous advantages, including lightweight construction, high strength-to-weight ratio, excellent machinability, thermal conductivity, corrosion resistance, design flexibility, cost efficiency, and recyclability. These properties make aluminum a popular choice for various applications and contribute to its widespread use in die casting processes.
Magnesium’s lightweight nature, high strength-to-weight ratio, excellent machinability, heat dissipation properties, dimensional stability, EMI/RF shielding capabilities, and recyclability make it a valuable material for die casting. Its unique combination of properties opens up opportunities for lightweight and high-performance components in industries such as automotive, aerospace, electronics, and consumer goods
Traditional die casting processes usually avoid using copper due to its high melting point and challenging properties. However, a specific variant called copper alloy die casting is designed for casting copper-based alloys. This specialized technique produces high-quality copper-based components that offer excellent corrosion resistance and strength. Despite not being commonly used, copper alloy die casting is tailored to the unique properties and requirements of copper-based alloys, making them suitable for a range of industries and applications
Zinc die casting offers several advantages, including excellent castability, high strength, corrosion resistance, design flexibility, high production efficiency, and recyclability. These properties make zinc a popular choice for a wide range of applications, particularly those that require complex shapes, precision, and cost-effective production. including automotive, electronics, telecommunications, consumer goods, and more. Common examples of zinc die cast components include automotive parts, electrical connectors, door handles, hinges, faucets, and various household appliances.
PqMold can help improve the surface qualities of your products by offering a diverse range of surface finishes. Surface finishes on your customized parts aim to improve their appearance, surface hardness, and roughness, chemical and corrosion resistance, and so on. They also aid in the concealment of any visible tool marks from areas cut with live tooling. Here are some of your best options.
Anodizing improves corrosion resistance, enhancing wear resistance and hardness, and protecting the metal surface. Widely used in mechanical parts, aircraft, and automobile parts, precision instruments, etc.
Powder coating is a type of coating that is applied as a free-flowing, dry powder. Unlike conventional liquid paint which is delivered via an evaporating solvent, powder coating is typically applied electrostatically and then cured under heat or with ultraviolet light.
Electroplating can be functional, decorative or corrosion-related. Many industries use the process, including the automotive sector, in which chrome-plating of steel automobile parts is common.
Polishing is the process of creating a smooth and shiny surface, either through physical rubbing of the part or by chemical interference. The process produces a surface with significant specular reflection, but in some materials is able to reduce diffuse reflection.
Brushing is a surface treatment process in which abrasive belts are used to draw traces on the surface of a material, usually for aesthetic purposes.
Anodizing improves corrosion resistance, enhancing wear resistance and hardness, and protecting the metal surface. Widely used in mechanical parts, aircraft, and automobile parts, precision instruments, etc.
Powder coating is a type of coating that is applied as a free-flowing, dry powder. Unlike conventional liquid paint which is delivered via an evaporating solvent, powder coating is typically applied electrostatically and then cured under heat or with ultraviolet light.
Electroplating can be functional, decorative or corrosion-related. Many industries use the process, including the automotive sector, in which chrome-plating of steel automobile parts is common.
Polishing is the process of creating a smooth and shiny surface, either through physical rubbing of the part or by chemical interference. The process produces a surface with significant specular reflection, but in some materials is able to reduce diffuse reflection.
Brushing is a surface treatment process in which abrasive belts are used to draw traces on the surface of a material, usually for aesthetic purposes.
Please take a look at our customized precision aluminum alloy die-casting parts for valued customers, from prototype design to die-casting molding, to obtain impeccable surface treatment and stable performance of aluminum alloy die-casting parts at competitive prices.
Explore detailed answers to common questions about our die casting services, including material selection, tooling design, surface finishing, production capacity, and quality control standards. This section helps you better understand our process and how we deliver consistent, high-precision cast components for various industries.
Die casting involves injecting molten metal into a mold cavity at high pressure. The metal then solidifies and takes on the precise shape of the mold, creating a finished part that is complex and accurate. This process is often used to produce top-quality metal components with exceptional surface finish and dimensional accuracy.
Die casting can be performed using a variety of materials, including aluminum, zinc, magnesium, and copper-based alloys. Aluminum is the most commonly used material in die casting due to its lightweight, high strength-to-weight ratio, and excellent thermal conductivity. Zinc alloys are often chosen for their superior casting properties and cost-effectiveness. Magnesium and copper-based alloys are preferred for applications that require specific mechanical or thermal properties.
Die casting offers several advantages over other manufacturing processes. These include:
High dimensional accuracy and repeatability
Excellent surface finish and intricate detailing
Fast production cycle times
Ability to produce complex shapes with thin walls
Good mechanical properties and strength
Cost-effective for high-volume production
Minimal post-processing required
Die casting finds application in a wide range of industries, including automotive, aerospace, electronics, appliances, telecommunications, and medical equipment. It is used to manufacture components such as engine parts, transmission housings, chassis components, electronic enclosures, heat sinks, and various consumer products. Die casting is favored in industries that require high-volume production of complex, lightweight, and dimensionally accurate parts.
Die casting is a casting process that uses a metal mold, called a die, to produce intricate and accurately shaped metal parts, while casting refers to a broader category of processes that involve pouring molten material into a mold to create a desired shape.
Forging involves shaping metal by applying compressive forces, typically using a hammer or press, while die casting is a process of creating metal parts by injecting molten metal into a die under high pressure.
Die casting offers greater precision, faster production cycles, and the ability to create complex shapes with tight tolerances compared to sand casting, making it a preferred choice for high-volume production of intricate metal parts.
Sand die casting, also known as sand casting or sand-molded casting, is a casting process that uses sand as the mold material to create complex metal parts. In this process, a pattern is pressed into a sand mold, molten metal is poured into the mold cavity, and once solidified, the sand mold is broken apart to retrieve the cast metal part.
There are two main types of die-casting processes:
Hot Chamber Die Casting:In this method, the molten metal is held in a furnace connected to the die-casting machine. A gooseneck ladle or a piston injects the molten metal into the die under high pressure. Hot chamber die casting is commonly used for materials with low melting points, such as zinc, tin, and lead alloys.
Cold Chamber Die Casting:In this process, the molten metal is ladled into a separate cold chamber before being injected into the die. The metal is pushed into the die cavity using a plunger or hydraulic pressure. Cold chamber die casting is suitable for materials with high melting points, such as aluminum, copper, and magnesium alloys.
In general, die casting is more expensive than sand casting. The initial setup costs for die casting, including the design and production of the mold, are higher compared to sand casting, where molds can be made from readily available materials like sand. However, die casting offers advantages such as faster production cycles, higher dimensional accuracy, and the ability to produce complex shapes, which can offset the higher initial costs for certain applications. Sand casting is typically more cost-effective for lower volume production or when the design requirements allow for looser tolerances.
Aluminum is commonly used for die casting due to several advantageous properties it possesses:
Lightweight:Aluminum has a low density, making it ideal for applications where weight reduction is important, such as in the automotive and aerospace industries.
Excellent Machinability:Aluminum alloys used in die casting have good machinability, allowing for easy shaping, drilling, and finishing operations.
High Thermal Conductivity:Aluminum has excellent thermal conductivity, which enables efficient heat dissipation and makes it suitable for applications involving heat transfer.
Corrosion Resistance: Aluminum alloys exhibit good resistance to corrosion, making them suitable for use in various environments.
High Strength-to-Weight Ratio:Aluminum alloys used in die casting offer a favorable strength-to-weight ratio, providing structural integrity and reducing overall weight.
Recyclability:Aluminum is highly recyclable, allowing for environmentally friendly production and reducing the need for primary raw materials.
The main difference between extruding and casting of aluminum lies in the manufacturing processes:
Aluminum Extrusion:Extrusion is a process where a billet or a heated cylindrical piece of aluminum is forced through a shaped die under high pressure to form a continuous profile with a consistent cross-section. This process is used to produce long, uniform shapes such as rods, tubes, and profiles with complex cross-sectional designs.
Aluminum Casting:Casting involves pouring molten aluminum into a mold or cavity and allowing it to solidify to obtain the desired shape. There are various casting methods, including sand casting, die casting, and investment casting. Casting is commonly used to create intricate and detailed parts that may not be easily achievable through extrusion.
The most widely used materials for die casting are aluminum alloys, particularly those from the aluminum-magnesium (Al-Mg) and aluminum-silicon (Al-Si) families. These alloys offer a good combination of properties such as high strength, low density, good casting fluidity, and excellent corrosion resistance. Aluminum die casting is extensively used in various industries, including automotive, aerospace, electronics, consumer goods, and more. Other materials such as zinc, magnesium, and copper alloys are also used in die casting, but aluminum alloys dominate the die casting industry in terms of usage.
Automotive:Aluminum die casting is extensively used in the automotive industry for parts such as engine blocks, cylinder heads, transmission cases, suspension components, and various structural components. The lightweight nature, excellent strength-to-weight ratio, and good thermal conductivity of aluminum make it highly suitable for improving fuel efficiency and reducing vehicle weight.
Aerospace:The aerospace industry utilizes aluminum die casting for components like aircraft engine parts, structural components, and interior parts. The combination of lightweight properties, high strength, and corrosion resistance makes aluminum alloys a preferred choice for aerospace applications.
Electronics:Aluminum die casting is employed in the electronics industry for heat sinks, enclosures, and housings for electronic devices. The excellent thermal conductivity of aluminum aids in heat dissipation, ensuring the efficient operation and longevity of electronic components.
Consumer Goods:Various consumer products, such as power tools, home appliances, sporting goods, and furniture, utilize aluminum die casting for their components. The lightweight, durable, and aesthetically appealing properties of aluminum make it suitable for a wide range of consumer goods.
Telecommunications:Telecommunication equipment manufacturers often use aluminum die casting for enclosures, frames, and structural components of devices like routers, switches, and communication towers. The combination of lightweight construction and good electromagnetic shielding properties makes aluminum alloys well-suited for telecommunications applications.
If you have a project in mind, our team is ready to guide you from concept to completion with expert support and reliable engineering solutions. Reach out to us and let’s build it together.
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