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JB/T 6438-2011 English PDF

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JB/T 6438-2011: Technical requirements for plasma arc overlaying welding for valve sealing surface
Status: Valid

JB/T 6438: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 6438-2011English239 Add to Cart 3 days [Need to translate] Technical requirements for plasma arc overlaying welding for valve sealing surface Valid JB/T 6438-2011
JB/T 6438-1992English279 Add to Cart 3 days [Need to translate] Plasma arc surfacing welding for sealing surface of valves Technical requirements Obsolete JB/T 6438-1992

PDF similar to JB/T 6438-2011


Standard similar to JB/T 6438-2011

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Basic data

Standard ID JB/T 6438-2011 (JB/T6438-2011)
Description (Translated English) Technical requirements for plasma arc overlaying welding for valve sealing surface
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060.01
Word Count Estimation 9,970
Date of Issue 2011-05-18
Date of Implementation 2011-08-01
Older Standard (superseded by this standard) JB/T 6438-1992
Quoted Standard GB/T 22652; JB/T 3168.1; JB/T 3168.2; JB/T 3168.3; JB/T 7744
Regulation (derived from) ?MIIT Announcement 2011 No.13
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the valve sealing surface plasma arc welding welder qualification, surfacing material, technology assessment, welding technology, quality inspection, bug fixes and other requirements. This standard applies to carbon steel, alloy steel, stainless steel and other common, station, petrochemical valve sealing surface with a plasma arc welding and other cobalt-based, nickel base, iron-based alloy powder materials, manufacturing and testing.

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