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1. |
What are the % solubility and temperature of exist of α-ferrite?$ |
A. | 0.05% and 273°c to 910°c |
B. | 0.025% and 273°c to 910°c |
C. | 2.1% and 910°c to 1394°c |
D. | 0.05% and 910°c to 1124°c |
Answer» D. 0.05% and 910¬¨¬®‚Äö√†√ªc to 1124¬¨¬®‚Äö√†√ªc | |