Investment Casting Foundry | Sand Casting Foundry from China

Stainless Steel Castings, Grey Iron Castings, Ductile Iron Castings

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  • Shell Building for Investment Casting

    Shell Building for Investment Casting

    Investment casting is to coat multiple layers of refractory coatings on the surface of the wax mold. After it is hardened and dried, the wax mold is melted by heating to obtain a shell with a cavity corresponding to the shape of the wax mold. After baking, it is poured i...
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  • Investment Casting Tolerance

    Investment Casting Tolerance

    As a precision casting process, the products produced by investment casting have high dimensional accuracy and low surface roughness values. Investment casting is a near net shape casting. Especially when silica sol is used as the raw material for making shell molds, the...
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  • Brief Introduction of Wear-Resistant Cast Steel

    Brief Introduction of Wear-Resistant Cast Steel

    Among a wide variety of casting alloys, wear-resistant cast steel is a very widely used alloy steel. Wear-resistant cast steel mainly improves the wear resistance of steel castings by adding different content of alloying elements, such as manganese, chromium, carbon, etc...
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  • The Advantages of Steel Castings Comparing to the Steel Forgings

    The Advantages of Steel Castings Comparing to the Steel Forgings

    Steel castings the a combination of casting molding process and steel material metallurgy. They can not only have complex structure that are difficult to obtain by other forming processes, but also maintain the unique properties of...
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  • What Is Precipitation Hardening Stainless Steel?

    What Is Precipitation Hardening Stainless Steel?

    Precipitation hardening stainless steel, which is called PH Steel, refers to the kind of stainless steel which adds different types and quantities of strengthening elements, and different types and quantities of carbides, nitrides, carbonitrides and intermetallic compoun...
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  • What Is Permanent Mould Casting?

    What Is Permanent Mould Casting?

    The permanent mold casting refers to the casting process which use special metal mould (die) to receive the molten liquid cast metal. It is suitable to produce castings in large quantity. This cating proces is called metal die casting or gravity die casting, since the me...
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  • Gray Cast Iron VS Ductile Cast Iron

    Gray Cast Iron VS Ductile Cast Iron

    Both the gray iron and ductile iron could be cast by sand casting process, shell molding casting process (resin coated sand), lost foam casting, vacuum casting and investment casting. Sand casting is one of the most popular and simplest types of casting. Sand casting all...
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  • Vacuum Sealed Casting Process Under Pressure

    Vacuum Sealed Casting Process Under Pressure

    Vacuum casting has many other names such as vacuum sealed casting, negative pressure sand casting, V process casting and V casting, just because of the negative pressure used for making the casting mold. It is of great importance to investigate the casting processes for ...
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  • Reasons and Precautions of Common Investment Casting Defects

    Reasons and Precautions of Common Investment Casting Defects

    As we all know, investment casting produces the castings with precision accuracy and good finish. However, during the production process of investment casting, there are many possible common casting defects. Based on our engineering experience and advanced equipment, we ...
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  • What is Self-hardening Sand Mold Casting?

    What is Self-hardening Sand Mold Casting?

    The self-hardening sand mold casting or no-bake sand casting belongs to one type of resin coated sand casting or shell mould castings process. It uses the chemical binder materials to mix with the sand and allow them to be hard by themselves. Because no pre-heat process ...
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  • Different Categories of Steel Castings

    Different Categories of Steel Castings

    Steel castings refer to the castings produced by alloy steel including hundreds kinds of steel grades, which are produced by many different casting processes such as sand casting, shell casting, investment casting, lost foam casting and vacuum casting. Steel castings can...
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  • What is Sand Casting Foundry

    What is Sand Casting Foundry

    Sand casting foundry is a manufacturer that produces castings with green sand casting, coated sand casting and furan resin sand casting as the main processes. In sand casting foundries in China, some partners also classify V process casting and lost foam casting into the...
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