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中华人民共和国行业标准
Industrial Standard of the People's Republic of China
JB/T 4709—2000
钢制压力容器焊接规程
Welding specification for steel
pressure vessels
Issuance:15-08-2000 Implementation:01-10-2000
Approved by
State Bureau of Machine-Building Industry
State Bureau of Petroleum and Chemical Industry
JB/T 4709 — 2000
Welding Specification For Steel
Pressure Vessels
中华人民共和国行业标准
Industrial Standard of the People's Republic of China
JB 4744-2000
A substitute for JB/T 4708-1992
钢制压力容器焊接规程
Welding specification for steel pressure vessels
The basic requirements of the welding specification for steel pressure vessels is stipulated in this specification.
The specification is applicable for welding of the steel pressure vessels in the way of gas welding, welding rod arc welding, submerged arc welding, gas shielded welding and electroslag welding.
2. Cited standards
The articles contained in following standards shall e the articles in this specification via their citation in this specification. When this specification is published, all editions showed hereinafter shall be valid and all these standards shall be emended. All parties that shall apply this specification should probe into the possibility of adopting the latest editions of the following standards.
GB 150 ---- 1998 Steel pressure vessel
GB/T 983 ---- 1995 Stainless steel welding rod
GB/T 5117 ---- 1995 Carbon steel welding rod
GB/T 5118 ---- 1995 Low alloy steel welding rod
GB/T 5293 ---- 1985 Welding flux for carbon steel submerged arc welding
GB/T 14957 ---- 1994 Steel wire for molten welding
GB/T 14958 ---- 1994 Steel wire for gas shielded
JB 4708 ---- 2000 The welding process qualification for steel pressure vessel
JB 4730 ---- 1994 Nondestructive testing
JB 4733 ---- 1996 Explosive stainless clad steel plate for pressure vessel
YB/T 50