China Welding procedure qu GB Standards Search Result |
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GB/T 41979.4-2022 Friction stir spot welding of aluminum and aluminum alloys - Part 4: Welding procedure specification and qualification - 英文版 |
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GB/T 40424-2021 Welding procedure qualification test for tubes to tube-plate joints - 英文版 |
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GB/T 40740-2021 Welding procedures qualification for overlay welding - 英文版 |
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GB/T 40800-2021 Specification and qualification of welding procedures for production welding of steel castings - 英文版 |
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GB/T 40801-2021 Welding procedure qualification tests for titanium,zirconium and their alloys - 英文版 |
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GB/T 39312-2020 Welding procedure qualification test for copper and its alloys - 英文版 |
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GB/T 34630.4-2017 Friction stir welding—Aluminium and its alloys—Part 4：Specification and qualification of welding procedures - 英文版 |
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GB/T 33645-2017 Welding procedure qualification test for laser-arc hybrid welding of steels, nickel and nickel alloys - 英文版 |
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GB/T 33209-2016 Welding procedure qualification for welded gas cylinders - 英文版 |
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GB/T 19869.2-2012 Welding procedure qualification test for aluminum and its alloys - 英文版 |
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GB/T 25776-2010 Qualification methods of welding procedure for welding consumables - 英文版 |
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GB/T 22652-2008 Overlaying-Welding procedure qualification for valves sealing face - 英文版 |
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GB/T 19869.1-2005 Welding procedure qualification test for steels,nickel and nickel alloys - 英文版 |
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GB/T 19868.4-2005 Welding procedure qualification based on pre-production welding test - 英文版 |
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GB/T 19868.3-2005 Welding procedure qualification by adoption of a standard welding procedure - 英文版 |
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GB/T 19868.2-2005 Welding procedure qualification based on previous welding experience - 英文版 |
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GB/T 19868.1-2005 Welding procedure qualification based on tested welding consumables - 英文版 |
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GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials-General rules - 英文版 |
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