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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.
$ L+ F0 ^( {' i! B1 J8 n) v* T1. Low Initial Tooling Costs: Initial tooling costs averaged over the parts produced are often less than other manufacturing tool costs.# Q+ b. x. ] z! P5 \1 H; P
2. Elimination of Material Waste: Investment castings are essentially cast to size, thus decreasing the amount of machining required.
- m# u" i! q: _6 ~0 I. p7 u" y; M3. Design Flexibility and Capability: Infinite choice of alloys and design flexibility for internal and external configurations is seen as a plus. % v& k& c/ E8 Z. _$ r
4. Design Enhancements: There is no draft requirements in the investment casting process.! r8 k% l, e: e, K. j" P
5. Consistency: The process gives a reliable and consistent product order to order.
, Z- }* a2 D4 d. K B) k9 P6. Close Tolerances: Consistently produced closer tolerances over other processes is seen as an advantage.
( V* n. I& {% B8 D. M& f, r7. 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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