Investment Casting & Sand Casting Foundry

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

Company News

  • Grey Cast Iron Magnetic Properties

    Grey Cast Iron Magnetic Properties

    Gray Iron Comparison Microstructure(Volume Fractions)(%) China(GB/T 9439) ISO 185 ASTM A48/A48M EN 1561 Matrix Structure HT100 (HT10-26) 100 No.20 F11401 EN-GJL-100 Pearlite: 30-70%, coarse flakes; Ferrite: 30-70%; Binary Phosphorus Eutectic: <7% ...
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  • Cobalt-based Alloy Castings

    Cobalt-based Alloy Castings

    Cobalt-based alloy is a hard alloy that can withstand various types of wear, corrosion and high temperature oxidation. Cobalt-based alloys are based on cobalt as the main component, containing a considerable amount of nickel, alloying chemical elements such as chromium, ...
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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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  • Ductile Cast Iron Mechanical Properties

    Ductile Cast Iron Mechanical Properties

    Ductile cast iron, which is also called nodular iron or spheroidal graphite (SG) cast iron, is not a single material but is part of a group of materials which can be produced to have a wide range of properties through control of the microstructure. Nodular cast iron obta...
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  • Chrome Molybdenum Cast Steel

    Chrome Molybdenum Cast Steel

    Chromium-molybdenum cast steel is widely used in industrial fields with relatively high mechanical properties. The addition of molybdenum to chromium steel can increase the strength of steel castings without having a significant impact on the impact toughness of cast ste...
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  • Facilities for Investment Casting at RMC Foundry

    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...
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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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  • 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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  • Sand Casting Foundry with OEM Custom Services

    Sand Casting Foundry with OEM Custom Services

    As a sand casting foundry, Rinborn Machinery Co., Ltd could provide OEM cucstom design services for your sand castings with gray iron, ductile iron, carbon steel, alloy steel, stainless steel, brass and aluminium alloys. We can produce the desired casting parts by your s...
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  • Investment Casting Technical Data at RMC

    Investment Casting Technical Data at RMC

      Investment Casting Technical Data at RMC   R&D Software: Solidworks, CAD, Procast, Pro-e Lead Time for Development and Samples: 25 to 35 days Molten Metal Ferritic Stainless Steel, Martensitic Stainless Steel, Austenitic stainless steel, Prec...
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