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Investment Casting Foundry | Sand Casting

Stainless Steel Castings, Grey Iron Castings, Ductile Iron Castings

Sand Mould Casting Process

  • AISI 347 Stainless Steel

    Stainless steel is a high alloy steel that can resist corrosion in air or chemically corrosive media. Stainless steel does not need to undergo surface treatment such as color plating, but it can also have the inherent surface properties of stainless steel. From a metallo...
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  • Penetrant Testing to Detect Internal Defects in Castings

    Penetration testing (PT) is also a kind of non-destructive testing. Its basic principle is to use the good permeability and capillary action of colored penetrants or fluorescent penetrants to narrow gaps. After penetration, removal, and imaging treatment, the surface def...
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  • Detect Internal Defects in Castings by Ultrasonic

    Ultrasonic testing can find defects such as shrinkage cavities, shrinkage porosity, porosity, inclusions, and cracks in castings with simple shapes and flat surfaces, and can determine the size and location of defects. Ultrasonic testing refers to a method of injecting u...
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  • Three Kinds of Sand Casting Process

    According the difference of the sand used for making the casting molds, sand casting process could be divided into many different kinds, such as green sand casting, coated sand casting (shell casting), self-hardening sand casting and dry sand casting (lost foam casting a...
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  • Shell Mold Casting Process

    Shell-mold casting process is also known as shell molding process. It is an expendable mold casting process that uses a resin covered sand to form the mold. In shell-mold casting process the mold is made like a shell. The thin or hollow mold is used so that weight of mol...
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  • Estimation of Steel Casting Prices Per Pound, KG and Ton

    In this article we try to introduce some information about the estimated costs of cast steel castings by weight. Actually both the costs of cast iron castings and cast steel castings have the similar factors which can decide how much we cost, such as complexity of castin...
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  • Top 100 Iron & Steel Casting Foundries in China

    The foundry industry is one of the basic industries of the entire industry. Casting plays an increasingly important role in the field of modern machinery. Many metal forming parts cannot be manufactured without casting. With the rapid development of China's machinery man...
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  • Casting Tolerances by Different Casting Processes

    Dimensional tolerance is an important factor when we choose the casting process for the desired castings. In ISO 8062 (corresponding to China's GB/T6414-1999) standard documents, the tolerance levels of casting dimensions are clearly specified. Generally speaking, the in...
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  • Estimated Cost of Iron Sand Castings

    When our customers send their Request for Quotation (RFQ) to us, they usually want to know the rough cost of the desired custom casting of unit weight such as kg, pount or ton. To be honest, it is easy to give a rough cost, but very difficult to provide the exact cost be...
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  • How to Choose the Suitable Casting Process for Cast Iron

    Cast iron, which mainly covers gray cast iron, ductile cast iron, cast mealleable iron and other high alloy cast iron, is widely used in RMC Casting Foundry. The cast iron castings play an important role in modern industries. To select the right and suitable casting proc...
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  • Sand Casting Services at RMC Foundry

    Sand casting process requires the foundry have a strong ability of R&D to design the patterns and molding systems. The ingates, risers and spures are all very important for the success of the finished sand castings. The metal components required for industrial use to...
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  • What Future Sand Casting Foundry Should Do

    As a basic manufacturing process with a history of 6000 years, casting technology not only has a long history, but at the same time it has absorbed new technologies, new materials and new processes developed in modern science in time. We have the responsibility to carry ...
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