Investment Casting Foundry | Sand Casting

Stainless Steel Castings, Grey Iron Castings, Ductile Iron Castings

Casting Processes

  • 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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  • Casting Capabilities of RMC Foundry

    Casting Capabilities of RMC Foundry

    We have strong casting capacity for different casting processes including sand casting, investment casting, shell mold casting, vacuum casting and lost foam casting. When you need the custom castings, we are always open to talk with you about how to choose the right cast...
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  • Main Steps of Investment Casting

    Main Steps of Investment Casting

    Investment casting uses the wax patterns produced by special and unique toolings as per the required castings. The wax patterns (replicas) are surrounded by layers of bonded refractory materials to form a strong shell to withstand the hot molten metals and alloys. The de...
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  • Stainless Steel and Investment Casting

    Stainless Steel and Investment Casting

    Among the various casting processes, stainless steel are mainly cast by investment casting or lost wax casting process, because it has much higher accuracy and that's why the investment casting is also named precision casting.  Stainless steel is the abbreviation of stai...
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  • Precision Casting Services at RMC

    Precision Casting Services at RMC

    Precision casting is another term of investment casting or lost wax casting, usually precisely by the silica sol as the bond materials. In its most basic situation, precision casting creates precisely controlled parts with near-net shape, to within even plus/minus 0.005'...
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  • What is Shell Mold Casting

    What is Shell Mold Casting

    Shell mould casting is a process in which the sand mixed with a thermosetting resin is allowed to come into contact with a heated metallic pattern plate, so that a thin and strong shell of mould is formed around the pattem. Then the shell is removed from the pattern and ...
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  • Investment Casting vs Sand Casting

    Investment Casting vs Sand Casting

    In investment casting, a shape or replica is formed (usually out of wax) and placed inside a metal cylinder called a flask. Wet plaster is poured into the cylinder around the wax shape. After the plaster has hardened, the cylinder containing the wax pattern and plaster i...
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