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| Q. |
The effect of austenitic grain size development during heat treatment is |
| A. | lower hardenability |
| B. | greater toughness |
| C. | lower internal stress |
| D. | All of the above |
| E. | Low specific heat of quenching oil |
| Answer» B. greater toughness | |
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MD__SoyB _Siddiki
1 year ago
- Pls check I think it's "A" Lower hardenability
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