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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...Read more -
Facilities for Investment Casting at RMC Foundry
Investment casting, or precision casting in another name, needs a set of special equipment such as wax injection machines, vacuum dewaxing machine, baking furnace, electrical furnace and other post-processing machines like spectrometer, shot blasting machines, tumbling a...Read more -
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...Read more -
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...Read more -
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...Read more -
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 ...Read more -
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 ...Read more -
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 ...Read more -
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...Read more -
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...Read more -
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...Read more -
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'...Read more
