Oxygen-Acetylene Welding, Brazing and High-Temperature Silver Brazing This ancient spring clip has been glass beaded but still retains oxidative etching. Gas welding with ER70-S series…
Tag:
Oxygen-Acetylene Welding, Brazing and High-Temperature Silver Brazing This ancient spring clip has been glass beaded but still retains oxidative etching. Gas welding with ER70-S series…