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Investment casting process offers many benefits including cost savings, design freedom, close tolerances, better finishes, savings in machining time and assembly savings.& i* v# j4 s% a) H
1. Low Initial Tooling Costs: Initial tooling costs averaged over the parts produced are often less than other manufacturing tool costs.
( \6 i1 n' h( h( M3 d: G2. Elimination of Material Waste: Investment castings are essentially cast to size, thus decreasing the amount of machining required.
5 w3 Q- o% L+ y9 |5 M3. Design Flexibility and Capability: Infinite choice of alloys and design flexibility for internal and external configurations is seen as a plus. " ^8 d" f7 W8 G4 t5 M9 W
4. Design Enhancements: There is no draft requirements in the investment casting process.
4 }2 Z' I, c" ^- I; }; n: {) C5. Consistency: The process gives a reliable and consistent product order to order.
* v. x' k4 B) y! Y& E! j4 K5 Q0 N6. Close Tolerances: Consistently produced closer tolerances over other processes is seen as an advantage.
2 {. l- l6 L& Z4 h8 y% B7. Surface Finish Improvement: A surface finish of about 125RMS is common for an investment casting. |
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发表于 2009-11-4 08:56:40
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