8 views
asked by
The electrode rod used for welding uses a coating on it 

Please log in or register to answer this question.

1 Answer

0 votes
answered by

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

Related questions

1 answer 16 views
asked Apr 30, 2018 by Q&A
1 answer 5 views
1 answer 6 views
asked Apr 30, 2018 by Q&A
1 answer 20 views

Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.
If you have a new question please ask in English.
If you want to help this community answer these questions.

...