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Investment casting process is suitable for most metal parts.With this process,we could cast many investment castings with different metals and alloys that have high temperature properties for use in a range of applications,and especially suited to small castings ranging from 0.1kg-60kg.
The products currently made by Tongda do not contain coltan,cassitetite,gold,wolframite and other special elements.
The following material specifications apply for Tongda investment castings.
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Carbon steel&Alloy steel |
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Gray iron |
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AISI1010 |
AISI4130 |
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HT150 |
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AISI1020 |
AISI4140 |
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HT200 |
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AISI1025(WCB) |
AISI4150 |
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HT250 |
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AISI1030 |
AISI4340 |
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HT300 |
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AISI1040 |
AISI6120 |
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HT350 |
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AISI1045 |
AISI6150 |
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AISI1060 |
AISIWC9 |
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AISI52100 |
AISI8630 |
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AISI4118(WC6) |
AISI8640 |
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Stainless steel |
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Ductile iron |
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302(CF-20) |
316L(CF-3M) |
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303(CF-16F) |
321 |
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QT400-15 |
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304(CF-8) |
347(CF-8C) |
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QT400-18 |
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304L(CF-3) |
CN7M |
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QT450-10 |
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309(CH-20) |
CF10MC |
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QT500-7 |
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316(CF-8M) |
CG6MMn |
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QT600-9 |
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Aluminun |
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ADC-12 |
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A356 |
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A380 |
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ZL104 |
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