表1-48黄铜维氏、洛氏、布氏硬度对照维氏洛氏布氏维氏洛氏布氏HVHRBHRFHR15THR30THR45THB10/500HVHRBHRFHR15THR30THR45THB10/50045 40.0 4212067.095.5 61.041.01064647 43.045.0 434412212468.069.096.096.583.062.062.542.043.01081104849 47.049.053.554.5 4546 (共 1937 字) [阅读本文] >>
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 表1-48黄铜维氏、洛氏、布氏硬度对照维氏洛氏布氏维氏洛氏布氏HVHRBHRFHR15THR30THR45THB10/500HVHRBHRFHR15THR30THR45THB10/50045 40.0 4212067.095.5 61.041.01064647 43.045.0 434412212468.069.096.096.583.062.062.542.043.01081104849 47.049.053.554.5 4546 (共 1937 字) [阅读本文] >>