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Author Question: Cracks that occur in the heat-affected zone (HAZ) at the grain boundaries are called _____. a. ... (Read 50 times)

nramada

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on: Jul 24, 2018
Cracks that occur in the heat-affected zone (HAZ) at the grain boundaries are called _____.
 
  a. magnesium cracks
  b. liquation cracks
  c. ductile cracks
  d. solidification cracks

Question 2

/
  Of the unacceptable weld profiles shown in the figure above, which one represents undercut?
 
  a. A
  b. B
  c. C
  d. D


Ddddd

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Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

b


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