Ключевые слова:
Tensile testing|Arc welding|Metals|Environment (working)|Arc-welding equipment|Radiographic testing|Welding electrodes|Test equipment|Bend testing|Working range|Pin joints|Grades (quality)|Visual inspection (testing)|Studs (fasteners)|Weldability|Specification (approval)|Quality assurance|Defects|Approval testing|Metalworking|Maintenance|Acceptance (approval)|Welding|Process control|Records (documents)|Personnel|Forms (paper)|Design