Zinc Alloy Investment Casting
Aluminum, Copper alloys, Gray Cast Iron, Nickel alloys, Steel, Magnesium alloys, Malleable Irons.
Pattern, Finish Allowance, and Wall Thickness
Metal | Pattern Oversize Factor (each direction) | Finish Allowance | Min Wall |
Aluminum | 1.08 - 1.12 | 0.5 to 1.0 % | 4.75 (0.187) |
Copper alloys | 1.05 - 1.06 | 0.5 to 1.0 % | 2.3 (0.094) |
Gray Cast Iron | 1.10 | 0.4 to 1.6 % | 3.0 (0.125) |
Nickel alloys | 1.05 | 0.5 to 1.0 % | N/A |
Steel | 1.05 - 1.10 | 0.5 to 2 % | 5 (0.20) |
Magnesium alloys | 1.07 - 1.10 | 0.5 to 1.0 % | 4.0 (0.157) |
Malleable Irons | 1.06 - 1.19 | 0.6 to 1.6 % | 3.0 (0.125) |
Advantage
The number of cores can be reduced.
The gating can be made less elaborate.
The material wasted can be reduced.
The dimensional accuracy can be increased
We are obliged to you for your kind attention to our products!
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