To prevent carbide precipitation when welding austenitic stainless steel, welders must control the ...

To prevent carbide precipitation when welding austenitic stainless steel, welders must control the _____.

a. welding temperature
b. heat-affected zone
c. interpass temperature
d. plate temperature

[Ques. 2] After being removed from the oven, stainless steel electrodes should not be exposed to the atmosphere for
more than _____.

a. two hours
b. four hours
c. eight hours
d. twelve hours

[Ques. 3] After opening the sealed containers in which stainless steel electrodes are shipped, the electrodes must be
stored in special ovens at temperatures of _____.

a. 250F to 300F (93C to 120C)
b. 200F to 250F (93C to 120C)
c. 160F to 200F (93C to 120C)
d. 100F to 160F (93C to 120C)

[Ques. 4] What is the usability designation number of a stainless-steel electrode that has a lime coating, is the most
resistant to moisture, and tends to produce less porosity?

a. -15
b. -16
c. -17
d. -26

[Ques. 5] The AWS specification that applies to covered SMAW stainless-steel electrodes is _____.

a. AWS A5.1
b. AWS A5.2
c. AWS A5.3
d. AWS A5.4

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To prevent carbide precipitation when welding austenitic stainless steel, welders must control the ...

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