JBT5000.14-1998重型机械通用技术条件铸钢件无损探伤.pdf

JBT5000.14-1998重型机械通用技术条件铸钢件无损探伤.pdf

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1、ICS19.100J04JB/T5000.14-1998重型机械通用技术条件铸钢件无损探伤TheheavymechanicalgeneraltechniquesandstandardsNon-destructivetestingofsteelcasting1998-09-30发布1998-12-01实施国家机械工业局发布JB/T5000.14-1998目次前言1范围···································································································

2、·················································································································12引用标准····································································································································································

3、·····································13应用要求·········································································································································································································14超声波探伤及其质量等级··························

4、···········································································································································25射线透照探伤及其质量等级··································································································································

5、·····························66磁粉探伤及其质量等级········································································································································································147渗透探伤及其质量等级·····························································

6、···········································································································19附录A(标准的附录)铸钢件的横波检验···································································································································25附录B(标准的附录)确定射线源到工件最小距离(

7、f)的方法·······················································································27附录C(提示的附录)点状缺陷评级示意图······························································································································29IJB/T5000.14-1998前言本标准的附录A、附录B都是标准的附录。本标准的

8、附录C是提示的附录。本标准由机械工业部

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