Weldability of Tool Steels and Cast Irons exam with 100% correct answers
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Course
Weldability of Tool Steels and Cast Irons
Institution
Weldability Of Tool Steels And Cast Irons
___Should not be used for welding tool Steels. correct answersOFW
Filler metals must exactly match the tool steel composition. correct answersFalse
When repairing the cutting edge of a tool or die, the edge to be welded should be grooved approximately___degrees for sufficient depth. correct a...
___Should not be used for welding tool Steels. correct answersOFW
Filler metals must exactly match the tool steel composition. correct answersFalse
When repairing the cutting edge of a tool or die, the edge to be welded should be grooved
approximately___degrees for sufficient depth. correct answers45°
High-Speed tool steels are resistant to softening at temperatures of ___degrees Fahrenheit. correct
answers1000
Cold work tool steels have high wear resistance and poor-to-fair toughness. correct answersFalse
Water hardening tool steels, Group W, are high-carbon steel's. correct answersTrue
Mold steels exhibit low hardness and low resistance. correct answersTrue
Carbon steel filler metals are machinable. correct answersFalse
____ tool steels are typically the least costly tool steels. correct answersWater hardening (Group W)
Tool steels are generally the hardest and strongest steels available. correct answersTrue
Tool steels are highly resistant to hydrogen cracking in the HAZ when rapidly cooled. correct
answersFalse
Nickel alloy filler metals are nonmachinable. correct answersFalse
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