Ключевые слова:
Ferrous alloys|Electric welding|Welding equipment|Automatic control systems|Approval testing|Finishes|Defects|Automatic|Specimen preparation|Flash welding|Non-destructive testing|Resistance welding|Acceptance (approval)|Tensile testing|Mechanical testing|Fracture|Bend testing|Visual inspection (testing)|Sampling methods|Records (documents)|Joints|Hardness testing|Metal sections|Welding|Test specimens|Butt joints|Ferrous metals|Welded joints|Testing conditions