Investment Casting & Sand Casting Foundry

Castings of Stainless Steel, Alloy & Carbon Steel, Cast Iron, etc.

Casting Processes

  • Heat Treatment of Austenitic Stainless Steel Castings

    Heat Treatment of Austenitic Stainless Steel Castings

    The as-cast structure of austenitic stainless steel castings is austenite + carbide or austenite + ferrite. Heat treatment can improve the corrosion resistance of austenitic stainless steel castings.   Equivalent Grade of Austenitic Stainless Steel AISI ...
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  • Heat Treatment of Martensitic Stainless Steel Castings

    Heat Treatment of Martensitic Stainless Steel Castings

    Martensitic stainless steel refers to a type of stainless steel whose microstructure is mainly martensite. The chromium content of martensitic stainless steel is in the range of 12% - 18%, and its main alloying elements are iron, chromium, nickel and carbon. Martensitic ...
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  • Chemical heat treatment of steel castings

    Chemical heat treatment of steel castings

    The chemical heat treatment of steel castings refers to placing the castings in an active medium at a certain temperature for heat preservation, so that one or several chemical elements can penetrate the surface. Chemical heat treatment can change the chemical compositio...
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  • No-Bake Sand Casting Process

    No-Bake Sand Casting Process

    Sand molds used in sand casting are classified into three types: clay green sand, clay dry sand, and chemically hardened sand according to the binder used in the sand and the way it builds its strength. No-bake sand is foundry sand th...
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  • Normalization Heat Treatment for Steel Castings

    Normalization Heat Treatment for Steel Castings

    Normalizing, also known as normalization, is to heat the workpiece to Ac3 (Ac refers to the final temperature at which all free ferrite is transformed into austenite during heating, generally from 727°C to 912°C) or Acm (Acm is In actual heating, the critical temperature...
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  • Description, Reasons and Remedies of Common Sand Casting Defects

    Description, Reasons and Remedies of Common Sand Casting Defects

    There are many reasons for sand casting defects in real sand casting process. But we can find the exact reasons by analyzing the defects inside and outside. Any irregularity in the moulding process causes defects in castings which may sometimes be tolerated. Usually the ...
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  • Industrial Electrocoating Surface Treatment for Metal Castings and Machining Products

    Industrial Electrocoating Surface Treatment for Metal Castings and Machining Products

    Industrial electrocoating is a widely used surface treatment for protecting the metal castings and CNC machining products from the corrosion with nice finish. Many customers ask questions about the surface treatment of metal castings and precision machined parts. This ar...
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  • Cast Iron Castings VS Carbon Steel Castings

    Cast Iron Castings VS Carbon Steel Castings

    Cast iron castings have been used widely in industries and machineries since the modern foundry estabilished. Even in current times, the iron castings still play an important role in trucks, railroad freight cars, tractors, construction machineries, heavy duty equipment....
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  • Advantages of Lost Foam Casting Process

    Advantages of Lost Foam Casting Process

    Lost Foam Casting, which is also called LFC for short, uses the patterns remaining in the compacted dry sand mould (full mould). Therefore, the LFC is considered to be the most innovative large-scale series casting method for the production of complex metal castings of t...
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  • Coated Sand Casting VS Resin Sand Casting

    Coated Sand Casting VS Resin Sand Casting

    Coated sand mould casting and resin sand mould casting are two casting methods that are more and more widely used. In actual casting production, they are increasingly used to replace clay green sand casting. Although there are some similarities between resin sand and coa...
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  • Resin Coated Sand Mold Casting Process

    Resin Coated Sand Mold Casting Process

    Resin sand is the molding sand (or core sand) prepared with resin as a binder. The resin coated sand casting is also called shell mold casting because the resin sand mold could be solid into a strong shell after heating of just at the room temperature (no-bake or self-ha...
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  • Casting VS Forging

    Casting VS Forging

    There are a variety of manufacturing processes to produce a custom metal part. Each has its own set of advantages and disadvantages. Some of the important factors affecting the selection of a process include the following: - Quantity of the material required - Design of ...
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