An impact test is used to determine: O a) Cracking rates. Ob) Crack size. Oc) Ductility. Od) Toughness. que (s) remaining 100 Font Size: What is tempering? O a) reheating a steel to above 723°C to allow carbon in the martensite to remove entrapped hydrogen. Ob) reheating a steel to above 723°C and slowly cooling allowing entrapped carbon in the martensite to form small carbides. Oc) reheating a steel to above 910°C and air cooling allowing entrapped carbon in the martensite to form small carbides. Od) reheating a steel to a temperature below 723°C and allowing entrapped carbon in the martensite to form small carbides. A
An impact test is used to determine: O a) Cracking rates. Ob) Crack size. Oc) Ductility. Od) Toughness. que (s) remaining 100 Font Size: What is tempering? O a) reheating a steel to above 723°C to allow carbon in the martensite to remove entrapped hydrogen. Ob) reheating a steel to above 723°C and slowly cooling allowing entrapped carbon in the martensite to form small carbides. Oc) reheating a steel to above 910°C and air cooling allowing entrapped carbon in the martensite to form small carbides. Od) reheating a steel to a temperature below 723°C and allowing entrapped carbon in the martensite to form small carbides. A
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Transcribed Image Text:An impact test is used to determine:
O a) Cracking rates.
Ob) Crack size.
Oc) Ductility.
Od) Toughness.
que

Transcribed Image Text:(s) remaining
100
Font Size:
What is tempering?
O a) reheating a steel to above 723°C to allow carbon in the martensite to remove entrapped hydrogen.
Ob) reheating a steel to above 723°C and slowly cooling allowing entrapped carbon in the martensite to form small
carbides.
Oc) reheating a steel to above 910°C and air cooling allowing entrapped carbon in the martensite to form small
carbides.
Od) reheating a steel to a temperature below 723°C and allowing entrapped carbon in the martensite to form small
carbides.
A
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