GE材料中关于材料厚度公差中,有如下一句,请帮忙翻译一下，谢谢!
1 above tolerances incluse crown,兄弟不明白其中CROWN在钢带材料中该叫什么来着.
2:关于折弯测试中有一句: for material up to 0.030 inch thick inclusive--through 180 degrees over a
thickness equal to 8 times the thicknesss of the material being bent.
forc thick0.031 to 0.050 inch thick inclusive--through 90 degrees around an inside bend radius equal to 2.5
times the thickness of the test material.
发表于 2007-12-14 15:25:56
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楼主
发表于 2007-12-18 13:44:48
