Specialty Alloy Castings

Service

OEM / ODM or Sample Production

Process Technology

The process of lost wax casting, also known as soluble glass casting or silicasol casting, is a popular and widely used method in the field of precision CNC machining. It involves creating a replica of the desired product by using a wax pattern, which is coated with a soluble glass material. This coated wax pattern is then surrounded by a ceramic shell, which is created by alternating layers of ceramic slurry and stucco. Once the ceramic shell is complete, it is heated to a high temperature, causing the wax to melt and flow out, leaving behind a cavity in the shape of the desired product.
After the wax is removed, the cavity is filled with molten metal through a process called die casting. Die casting involves injecting molten metal into the cavity under high pressure, ensuring that it fills all the intricate details of the ceramic shell. The molten metal is then allowed to cool and solidify, forming the final product.
Another commonly used method in the casting process is sand casting. This process involves creating a sand mold by packing sand around a pattern, which is then removed to leave a cavity. Molten metal is poured into the cavity and allowed to cool and solidify, resulting in the desired product.
Once the casting process is complete, precision CNC machining is often employed to achieve the final desired dimensions and smooth surfaces. This process involves using computer-controlled machines to remove any excess material and refine the shape of the product.
To enhance the appearance and durability of the final product, surface treatment techniques are employed. These techniques include polishing, plating, anodizing, and painting, among others. They help to improve the aesthetics, corrosion resistance, and wear resistance of the product, ensuring its longevity and appeal.
In conclusion, the combination of lost wax casting, soluble glass casting, silicasol casting, die casting, sand casting, precision CNC machining, and surface treatment techniques provide a comprehensive and efficient approach to manufacturing high-quality products.

Material we can cast

(1) Grey iron, ductile iron, pig iron

Size

Customized as customer's drawings

Weight Range

0.02-50 KGS

MOQ

500 Pieces

Tolerance

±0.02mm

Surface Treatment

Some of the popular surface finishing techniques include heat treatment, polishing, plating, machining, anodizing, shot and sand blasting, zinc plated, oxide, galvanized, and many others. Each of these techniques has its unique advantages and applications in various industries. Heat treatment is a process that involves heating a material to a certain temperature and then cooling it slowly to achieve the desired properties such as hardness, durability, and strength. Polishing is a technique that involves smoothing and shining a surface by using abrasive particles. Plating involves coating a material with a thin layer of another metal to improve its appearance, resistance to corrosion, and other properties. Machining is a process that involves cutting, drilling, and shaping a material using various tools and machines. Anodizing is a process that involves creating an oxide layer on the surface of a material to improve its corrosion resistance, durability, and appearance. Shot and sand blasting involves propelling abrasive particles at high speed to remove rust, paint, and other contaminants from a surface. Zinc plated, oxide, and galvanized coatings are used to protect metals from rust and corrosion by forming a barrier between the metal and the environment. These surface finishing techniques are essential for maintaining the quality and performance of various products in different industries.

Testing

Three coordinate measurement machine for testing.

Certification

ISO9001: 2008

Standard

ISO, DIN, AISI, ASTM, BS, JIS, etc.

Investment casting

ASTMA148class80-40, ASTMA148Class80-50

A572GR60, AISI316 stainless steel

ST52, S355, GS-52.3, ASTMA48Class30B

CK45, 1.7218-25CrMo4

Sand casting

The following are some of the materials commonly used in various industries:
GGG50, GGG30, ASTMA48 class25B, and 42CrMo4 are popular alloy steel materials used in the construction and manufacturing sectors. While C22 ductile iron 65-45-12 is favored for its high strength and wear resistance in heavy-duty applications.
Another widely used material is AlCuMgpbF34, an aluminum alloy that offers excellent corrosion resistance and durability, making it a popular choice in the transportation industry.
EN-JIS-500-7 EN1563 and EN10293-GE300 are materials generally used in the engineering and machining fields for their strength and durability.
HT200 and DIN17205-GS-25CrMo4 are other materials frequently applied in foundry and automotive industries due to their excellent heat resistance and wear tolerance.
In conclusion, the selection of materials depends on the specific needs and requirements of each project or application, and using the right material can improve performance as well as longevity.

Die casting

C1040, A356, A380,AISI12

Stamping Parts

Steel, alloy, Aluminum or as above

Forging

Zinc, aluminum, copper, brass, steel, alloy, or other materials mentioned above are commonly used in various industries. These materials possess different properties and characteristics, making them suitable for specific applications.
Steel is a robust and versatile material known for its strength and durability. It is widely used in construction, automotive, and manufacturing industries. Alloy, on the other hand, is a mixture of two or more elements, often including steel, to enhance specific properties like corrosion resistance or heat conductivity.
Aluminum is a lightweight metal known for its excellent malleability and corrosion resistance. It is commonly used in aerospace, transportation, and packaging industries. Zinc is often used as a protective coating for steel and iron to prevent corrosion and rust.
Copper is valued for its high electrical conductivity and heat resistance, making it an ideal material for electrical wiring, plumbing, and electronics. It is also widely used in architectural applications due to its aesthetic appeal. Brass, an alloy of copper and zinc, is known for its attractive golden color and is frequently used in decorative items and musical instruments.
Apart from the materials mentioned above, there are various other materials used in different industries based on their specific properties and requirements. These materials play a crucial role in shaping our everyday lives and ensuring the smooth functioning of various products and structures.

CNC Machining

Some examples of popular materials used in manufacturing include steel, alloys, aluminum, zinc, copper, brass, and other similar substances. These materials are sought after for their unique properties and the benefits they offer in various applications. Steel is prized for its strength and durability, while alloys combine multiple elements to create materials with specific characteristics. Aluminum is lightweight and corrosion-resistant, making it ideal for construction and transportation. Zinc is sometimes used as a coating to protect other metals from corrosion, and copper is widely used in electrical wiring. Brass is a popular material for decorative objects or musical instruments, and other materials are often chosen for their specific properties in a given application.