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1、J46JB/T8431－96熱鍛成形模具鋼及其熱處理技術(shù)條件1996-09-03發(fā)布1997-07-01實(shí)施中華人民共和國(guó)機(jī)械工業(yè)部發(fā)布JB/T8431－96目次前言1范圍···········································································································································································
2、·········································12引用標(biāo)準(zhǔn)·········································································································································································································13分類·····
3、···············································································································································································································14熱鍛成形模具鋼技術(shù)條件·····································
4、································································································································25熱鍛成形模具鋼熱處理技術(shù)條件·················································································································
5、····································36熱鍛成形模具鋼的選材原則·······························································································································································4附錄A（標(biāo)準(zhǔn)的附錄）幾種新型熱鍛成形模具鋼常用基本參數(shù)····················
6、·······························································5附錄B（提示的附錄）常用熱鍛成形模具鋼的性能比較·································································································12附錄C（提示的附錄）不同類型熱鍛成形模具鋼應(yīng)具備的性能及選材········································
7、··························14IJB/T8431－96前言本標(biāo)準(zhǔn)系參考國(guó)內(nèi)外十幾種模具鋼技術(shù)標(biāo)準(zhǔn)，總結(jié)我國(guó)熱鍛成形模具鋼研究成果，并結(jié)合我國(guó)模具鋼工業(yè)的現(xiàn)狀而制訂的。本標(biāo)準(zhǔn)的附錄A是標(biāo)準(zhǔn)的附錄。本標(biāo)準(zhǔn)的附錄B和附錄C是提示的附錄。本標(biāo)準(zhǔn)由全國(guó)模具標(biāo)準(zhǔn)化技術(shù)委員會(huì)提出。本標(biāo)準(zhǔn)由機(jī)械工業(yè)部北京機(jī)電研究所歸口。本標(biāo)準(zhǔn)起草單位：北京機(jī)電研究所、第一汽車制造廠、北京模具廠、華中理工大學(xué)。本標(biāo)準(zhǔn)主要起草人：李平安、張玉年、楊靖、廖紹基、羅學(xué)心。II中華人民共和國(guó)機(jī)械行業(yè)標(biāo)準(zhǔn)JB/T8431－96
8、熱鍛成形模具鋼及其熱處理技術(shù)條件1范圍本標(biāo)準(zhǔn)規(guī)定了熱鍛成形模具鋼的技術(shù)要求及熱處理技術(shù)條件。本標(biāo)準(zhǔn)適用于熱態(tài)體積成形模具的選材及熱處理。2引用標(biāo)準(zhǔn)下列標(biāo)準(zhǔn)所包含的條文，通過在本標(biāo)準(zhǔn)中引用而構(gòu)成為本標(biāo)準(zhǔn)的條文。本標(biāo)準(zhǔn)出版時(shí)，所示版本均為有效。所有標(biāo)準(zhǔn)都會(huì)被修訂，使用本標(biāo)準(zhǔn)的各方應(yīng)探討使用下列標(biāo)準(zhǔn)最新版本的可能性。GB224—78鋼的脫碳層深度測(cè)定法GB702—86熱扎圓鋼和方鋼尺寸、外形、重量及允許偏
