[Answered] The absorption of hydrogen into the weld pool is the primary cause of ____

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Author Question: The absorption of hydrogen into the weld pool is the primary cause of _____. a. undercut b. ... (Read 15 times)

dbose

Hero Member
Posts: 597

on: Jul 24, 2018

The absorption of hydrogen into the weld pool is the primary cause of _____.

a. undercut
b. excessive reinforcement
c. porosity
d. solidification cracks

Question 2

The filler metal alloys that are used in roughly 85 percent of aluminum welds are _____.

a. ER4043 and ER4145
b. ER4043 and ER5356
c. ER4145 and ER5356
d. ER5183 and ER5554

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Marked as best answer by a Subject Expert

mtmmmmmk

Sr. Member
Posts: 335

Reply #1 on: Jul 24, 2018

Answer to Question 1

c

Answer to Question 2

b

dbose

Member
Posts: 597

Reply 2 on: Jul 24, 2018

Excellent

recede

Member
Posts: 315

Reply 3 on: Yesterday

Gracias!

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