实施日期:2010-05-01
实施日期:2011-03-01
Technical requirements for fusion welding of titanium and titanium alloy
发布日期:2011-07-19 实施日期:2011-10-01
Colliery haulage and winding equipment. Specification for 1.5% manganese steel castings
实施日期:1987-01-01
Pruefung von Schweissern. Schmeizschweissen. Nickel und Nickellegierungen Approval Testing of Welders-Fusion Welding-Part 4:Nickel and Nickel Alloys Epreuve de qualification des soudeurs. Soudage par f...
实施日期:1999-05-15
实施日期:2010-12-01
发布日期:2009-04-01 实施日期:2009-04-01
Plastics welding personnel. Qualification testing of welders. Thermoplastics welded assemblies
发布日期:2012-11-30 实施日期:2012-11-30
Specification and qualification of welding procedures for metallic materials. Welding procedure test. Hyperbaric dry welding
Welding consumables -- Technical delivery conditions for filler materials and fluxes -- Type of product, dimensions, tolerances and markings
发布日期:2011-03-01 实施日期:2011-03-01
Spezifikation zum Entwurf und Herstellung von Wasserrohr dampferzeugende Anlagen (einschliesslich Superheizer,Ueberhitzer und Stahlrohranlagen) Specification for Design and manufacture of water-tube st...
实施日期:1999-11-15
Quality requirements for fusion welding for metallic materials - Part 3: Standard quality requirements (ISO 3834-3:2005)
实施日期:2006-03-01
Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure
Plastics pipes and fittings -- Crosslinked polyethylene (PE-X) pipe systems for the conveyance of gaseous fuels -- Metric series -- Specifications -- Part 2: Fittings for heat-fusion jointing
发布日期:2004-07-01 实施日期:2004-07-01
实施日期:2008-05-01
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