Category: investment casting

Boiler Casting Spare Parts &Combustion Casting Accessories

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Investment casting for boiler accessories and combustion parts The commonly casting material for boiler accessories and combustion parts is heat-resistant steel, the widely used is HH, HK, A-27 GR60-30 and CL1/ G17CrMO5-5. The common casting methods are silica sol investment casting and sand casting. For the investment casting , The weight can be casted from 0.01g to 120kg with the tolerance CT5 to CT7 and the surface roughness from Ra 3.2 to 12.5. For the sand casting , The weight…

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EN 1.4308 (GX5CrNi19-10) Stainless Steel

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GX5CrNi19-10 (EN 1.4308) is same stainless steel material as SS304, EN 10213: 2007 Steel castings for pressure purposes EN 10283: 2010 Corrosion resistant steel castings ISO 11972:2015 specifies cast steels for general corrosion-resistant applications.X5CrNi18-10 (EN 1.4301) is the similar grade in standard of in EN 10088-3  GX5CrNi19-10 (EN 1.4308) similar grade:  American: ASTM A351 CF8 (J92600) American: ASTM A743 CF8 (J92600) American: ASTM A744 CF8 (J92600) American: ASTM A297 CF8 (J92600) Japanese: JIS 5151 SCS13 Chinese: GB/T 12230 ZG0Cr18Ni9 France: AFNOR Z6CN18.10M; Z6CN19.9M…

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Choose Carbon steel or Aluminium alloy for Rocker arm in casting?

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Considering the  mechanical performance  , C45 is better option for rocker arm than the aluminum alloy , however, C45 is easy to be rusty while aluminum alloy is light with good appearance .but what aluminum alloy is suitable, AlSi7Mg or AlMg10? According to customer’s requirement and the materials parameters, TCC found the close material is AlSi7Mg or AlMg10 for gravity casting. For AlSi7Mg, It is composed of  simple composition, easy melting and casting with good casting performance, good air tightness,…

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