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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.
9 J$ E# A& ` k1. Low Initial Tooling Costs: Initial tooling costs averaged over the parts produced are often less than other manufacturing tool costs.4 w# T7 i# c1 k3 m! O+ g) k3 F- F- N7 p
2. Elimination of Material Waste: Investment castings are essentially cast to size, thus decreasing the amount of machining required. $ g. G3 @ `7 \9 z
3. Design Flexibility and Capability: Infinite choice of alloys and design flexibility for internal and external configurations is seen as a plus. . g+ ~' u% ?2 X6 `
4. Design Enhancements: There is no draft requirements in the investment casting process.
% q( O5 i- B+ C, j5. Consistency: The process gives a reliable and consistent product order to order.
5 q& l! \/ ^, w2 C8 s3 d' o6. Close Tolerances: Consistently produced closer tolerances over other processes is seen as an advantage.# d% V' J7 j2 s2 I8 z+ W
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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