0 votes
42 views
asked in production by (215k points)
Draw labelled figures to show the following, in case of oxy-acetylene welding:

(i)   Carburizing flame   

(ii)  Oxidizing flame

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

14.6k users

...