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Q What is the tolerance of casting?
For water glass casting process , usually in CT8, for silica sol casting , usually in CT6 , for detail of casting tolerance , pls visit casting tolerance.
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Q What is the roughness in the surface of investment casting?
Water glass casting can reach Ra6.3 , while silica sol casting can reach Ra3.2.
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Q How fast can you get the first article ?
Usually in around 4 weeks, including mold making and first article.
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Q Do you provide machining service after casting?
Yes, we have machining service for casting parts, we have CNC lathe and 3-axis CNC, 4-axis CNC, 5-axis CNC. Machining the casting according drawing.
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Q Do you provide heat treatment after casting?
Yes , we have heat treatment service.
Special for steel alloy, like 42CrMo, 35CrM, 4140, 8630, it needs heat treatment to correct hardness range.
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Q What is the application of investment casting?
Investment casting is widely used in many industries, and especially popular in automotive, mining, construction, valve parts, agricultural parts and so on.