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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.
" K/ V7 ^" f2 N! ?; |1. Low Initial Tooling Costs: Initial tooling costs averaged over the parts produced are often less than other manufacturing tool costs. S. T" J0 w2 J$ T" f" A% c
2. Elimination of Material Waste: Investment castings are essentially cast to size, thus decreasing the amount of machining required.
/ O' j$ F! `% s& U3. Design Flexibility and Capability: Infinite choice of alloys and design flexibility for internal and external configurations is seen as a plus. % s( ?3 h, ]+ ^2 C2 R4 h
4. Design Enhancements: There is no draft requirements in the investment casting process.
) H1 |- e8 V3 e _/ w5. Consistency: The process gives a reliable and consistent product order to order.
1 I- e) r' V8 V/ w i# C$ F6. Close Tolerances: Consistently produced closer tolerances over other processes is seen as an advantage.; K6 s" c# G) U! p V6 |
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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