and Welder Qualifications 焊接工艺评定和焊工认证 9 Materials Inspection 材料检验 10 Residual Stress and Distortion 残余应力和变形 11 Weldability of Steels 钢的可焊性 12 Weld Fractures 焊缝开裂 13 Welding Symbols 焊缝符号 14 NDT 无损检测 15 Welding Consumables 焊接耗材 16 GMAW 熔化极活性气体保护焊 ...
Signs can be seen from various angles for extra visibility.For a safety alert that can't be missed, use Projection Signs! Allow others to quickly locate exits, fire extinguishers, restrooms, and more from multiple sides. Mount signs along hallways, stai...