The electrode rod used for welding uses a coating on it 
in Utilization of electrical energy by

1 Answer

0 like 0 dislike

The electrode rod used for welding uses a coating on it  to give a vapour to serve as a shielding gas to protect the weld area from atmospheric contamination and to provide slag to protect the welded area

by

Related questions

1 answer
1 answer
0 answers

9,137 questions

7,896 answers

145 comments

3,236 users