大同PD613模具鋼熱膨脹性系數(shù)(×10-6/℃) | ||||||||
牌號(hào) | 狀態(tài) | 30-100℃ | 30-200℃ | 30-300℃ | 30-400℃ | 30-500℃ | 30-600℃ | 30-700℃ |
PD613 | 退火 | 10.8 | 11.7 | 11.2 | 11.5 | 11.8 | 12.1 | 13.1 |
大同PD613導(dǎo)熱率(cal/cm.sec.℃) | ||||||||
牌號(hào) | 狀態(tài) | 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
PD613 | 淬火回火 | 0.068HRC | 0.066HRC | 0.063HRC | 0.061HRC | ---- | 0.056HRC | ---- |