共找到 4134 条与 焊接与切割 相关的标准,共 276 页
Laboratory methods for sampling fumes and gases in welding and related processes Part 6: Quantitative determination of fumes and gases in resistance spot welding
Laboratory methods for sampling fumes and gases from welding and related processes Part 5: Identification of thermal degradation products of organic materials during welding or cutting based on pyrolysis-gas chromatography-mass spectrometry
Quality requirements for brazing of metallic materials
Laboratory methods for sampling fumes and gases in welding and related processes Part 2: Determination of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide emission rates from arc welding, cutting and gouging
Welding fume capture and separation equipment Part 2: Testing and marking requirements for separation efficiency
Laboratory methods for sampling fumes and gases in welding and related processes Part 4: Limits for welding fume emissions from welding materials
Welding fume collection and separation equipment Part 4: Determination of the minimum air volume of the collection device
Laboratory methods for sampling fumes and gases in welding and related processes Part 1: Determination of fume emission rates from arc welding and collection of fumes for analysis
Laboratory methods for sampling fumes and gases from welding and related processes Part 3: Determination of ozone emission rates from arc welding
Welding fume capture and separation equipment Part 1: General requirements
Welding fume collection and separation equipment Part 3: Determination of collection efficiency of fume suction devices on welding guns
Rotary friction welding of metallic materials
Welding processing energy consumption detection method
Copper and copper alloy welding wire
Inspection of welding materials Part 3: Preparation and inspection of T-joint fillet weld specimens
Application of automatic phased array technology for non-destructive testing of welds and ultrasonic testing of thin-walled steel components
Recommended process specifications for resistance spot welding of metal sheets
Examination of welding materials Part 1: Preparation of mechanical properties specimens of steel, nickel and nickel alloy deposited metals
Inspection of welding materials Part 2: Preparation of mechanical properties specimens of single-sided single-pass welding and double-sided single-pass welded joints of steel
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