NB／T 47003.1-2009 钢制焊接常压容器
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2019-02-28 10:11:59
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NB／T 47003.1-2009 钢制焊接常压容器中华人民共和国行业标准NB/T47003.1—2009部分代替JB/T4735—1997钢制焊接常压容器Steelweldedatmosphericpressurevessels2009-12-01发布2010-05-01实施中华人民共和国国家发展和改革委员会发布ICS23.020.10J74NB/T47003.1—2009I目次前言·······················································································································································II1范围··················································································································································12规范性引用文件·······························································································································13术语和定义······································································································································34总则··················································································································································45材料·········································································
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