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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.
' D. K, q( N, x3 u# y9 K1. Low Initial Tooling Costs: Initial tooling costs averaged over the parts produced are often less than other manufacturing tool costs.& W7 ~" y7 q# U' G6 V" A! R. g
2. Elimination of Material Waste: Investment castings are essentially cast to size, thus decreasing the amount of machining required.
! `: }. O& N; N) L. A0 R8 X k& W! e3. Design Flexibility and Capability: Infinite choice of alloys and design flexibility for internal and external configurations is seen as a plus. / P! ^3 J8 D/ a0 A2 b) e0 e5 `
4. Design Enhancements: There is no draft requirements in the investment casting process.
/ y4 i9 Y8 l$ P) G$ y0 R5. Consistency: The process gives a reliable and consistent product order to order.
, Z* N" i- [% e0 g2 _+ T6. Close Tolerances: Consistently produced closer tolerances over other processes is seen as an advantage.) H* v$ m J2 U
7. 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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