Basic technology special welders (1 résultats)

paperback. Etat : New. Paperback Pages Number: 229 Language: Chinese special welders basic technology introduction: special welder should know is likely to be the basic knowledge and skills. Its main contents are: metal materials and heat treatment of steel and welding arc welding metallurgy. automatic submerged arc welding process and equipment. the courage of the body shielded arc welding process and equipment. plasma arc welding and cutting process and equipment. electroslag welding and equipment. brazing proces. …