Standard No.:	JB 4708-2000
English Name:	Welding procedure qualification for steel pressure vessels - Welding specification for steel pressure vessels - Mechanical proper ty tests of product welded test
Chinese Name:	钢制压力容器焊接工艺评定 钢制压力容器焊接规程 钢制压力容器产品焊接试板的力学性能检验
Chinese Classification:	J74    Pressure vessel
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	State Administration of Machinery Industry; State Bureau of Petroleum and Chemical Industry
Issued on:	2000-8-15
Implemented on:	2000-10-1
Status:	superseded
Superseded by:	NB/T 47014-2011 Welding procedure qualification for pressure equipment NB/T 47014-2011 Welding procedure qualification for pressure equipment NB/T 47014~NB/T 47016-2011 Welding procedure qualification for pressure equipment
Superseded on:	2011-10-1
Superseding:	JB 4708-1992
Target Language:	English
File Format:	PDF
Word Count:	15000 words
Translation Price(USD):	370.0
Delivery:	via email in 1 business day

本标准规定了钢制压力容器焊接工艺评定规则、试验方法和合格指标。
本标准适用于钢制压力容器的气焊、焊条电弧焊、埋弧焊、熔化极气体保护焊、钨极气体保护焊、电渣焊、耐蚀堆焊等的焊接工艺评定。