0 votes
59 views
asked in production by (215k points)
Write two causes of cold cracks in welded joints. Write the carbon equivalent formula and describe its importance in welding. Why preheat is required in welding? A machine rated at 100A at 60% duty cycle is accelerated to 160A. Find the percentage reduction of the output cycle.

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

15.3k users

...