sigh007 发表于 2012-3-16 13:29:41

MIL-HDBK-1897


                   MIL-HDBK-1897, DEPARTMENT OF DEFENSE HANDBOOK: TOLERANCES FOR INVESTMENT CASTINGS (17 MAY 1996) ., This handbook covers general tolerances applicable to ferrous and nonferrous as-cast investment castings. The purpose of this handbook is to provide design engineers with the tolerance capabilities of investment casting sources.         
         
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