標(biāo)題: ASTM B 887-2003 燒結(jié)硬制質(zhì)合金矯頑力(HCS)測定的標(biāo)準(zhǔn)... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-15 14:02 標(biāo)題: ASTM B 887-2003 燒結(jié)硬制質(zhì)合金矯頑力(HCS)測定的標(biāo)準(zhǔn)... B887-03 Standard Test Method for Determination of Coercivity (Hcs) of Cemented Carbides