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1. |
What is the maximum forging temperature of 1.1% carbon steel? |
A. | 1049<sup>o</sup>C |
B. | 1082<sup>o</sup>C |
C. | 1140<sup>o</sup>C |
D. | 1171<sup>o</sup>C |
Answer» C. 1140<sup>o</sup>C | |