Question 96
The creep threshold temperature for carbon steel is ________.
Question 97
Carburization can be confirmed by a substantial increase in hardness and a _______ in ductility.
Question 98
Ammonium chloride salts are hydroscopic and readily absorb water. A ________ amount of water can lead to very aggressive ammonium chloride corrosion.
Question 99
__________ is a form of cracking that results when certain molten metals come in contact with specific alloys. Cracking can be very sudden and brittle in nature.
Question 100
Blistering, HIC and SOHIC have been found to occur between ambient and ________.