[Answered] Preheating of the weldment helps to: A) Remove moisture B) Reduce martensite formation C) Reduce ...

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jessicacav

Hero Member
Posts: 558

on: Jul 26, 2018

Preheating of the weldment helps to:

A) Remove moisture B) Reduce martensite formation
C) Reduce hydrogen absorption D) All of the above

Question 2

To reduce cracking during welding of aluminum:

A) Choose smaller continuous welds rather than intermittent welds
B) Fill craters when ending weld
C) Choose a filler metal with a very different chemistry
D) All of the above

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Cnarkel

Sr. Member
Posts: 339

Reply #1 on: Jul 26, 2018

Answer to Question 1

A

Answer to Question 2

D

jessicacav

Hero Member
Posts: 558

Reply #2 on: Jul 26, 2018

Cnarkel

Sr. Member
Posts: 339

Reply #3 on: Jul 26, 2018

You're welcome

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