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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40424-2021 |
Welding procedure qualification test for tubes to tube-plate joints 管与管板的焊接工艺评定试验 |
China National Standards Qualification test welding |
 English PDF |
| GB/T 40801-2021 |
Welding procedure qualification tests for titanium,zirconium and their alloys 钛、锆及其合金的焊接工艺评定试验 |
China National Standards Qualification test welding |
English PDF |
| GB/T 39312-2020 |
Welding procedure qualification test for copper and its alloys 铜及铜合金的焊接工艺评定试验 |
China National Standards Qualification test welding |
English PDF |
| GB/T 36234-2018 |
Qualification testing of welders for fusion welding ontitanium and titanium alloys，zirconium and zirconium alloys 钛及钛合金、锆及锆合金熔化焊焊工技能评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 33645-2017 |
Welding procedure qualification test for laser-arc hybrid welding of steels, nickel and nickel alloys 钢、镍及镍合金的激光-电弧复合焊接工艺评定试验 |
China National Standards Qualification test welding |
English PDF |
| GB/T 32257-2015 |
Qualification testing of welders for fusion welding on nickel and nickel alloys 镍及镍合金熔化焊焊工技能评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 30563-2014 |
Qualification test of welders―Fusion welding for copper and copper alloys 铜及铜合金熔化焊焊工技能评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 19869.2-2012 |
Welding procedure qualification test for aluminum and its alloys 铝及铝合金的焊接工艺评定试验 |
China National Standards Qualification test welding |
English PDF |
| GB/T 24598-2009 |
Qualification test of welders - Fusion welding for aluminium and aluminium alloys 铝及铝合金熔化焊焊工技能评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 19869.1-2005 |
Welding procedure qualification test for steels,nickel and nickel alloys 钢、镍及镍合金的焊接工艺评定试验 |
China National Standards Qualification test welding |
English PDF |
| GB/T 19868.4-2005 |
Welding procedure qualification based on pre-production welding test 基于预生产焊接试验的工艺评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 19868.1-2005 |
Welding procedure qualification based on tested welding consumables 基于试验焊接材料的工艺评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 19805-2005 |
Qualification test of welding operators 焊接操作工 技能评定 |
China National Standards Qualification test welding |
English PDF |
| GB/T 15169-2003 |
Qualification test of welders--Fusion welding forsteels 钢熔化焊焊工技能评定 |
China National Standards Qualification test welding |
English PDF |
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