摘要
以国产工程机械用HQ80钢为对象,研究了其强韧性随淬火温度的变化。结果表明,强度对淬火温度变化不敏感,而低温韧性则较敏感。910~930℃淬火可获得良好的强韧性配合。
In this paper, the strength and toughness of HQ80 varied with the quenching temperatures were studied. The results showed that the strength of the steel is not sensitive to the quenching temperature, but the toughness at low temperature is. Quenching from 910 ̄930℃ a good compromise between strength and toughness can be obtained.
出处
《机械工程材料》
CAS
CSCD
1995年第2期40-41,共2页
Materials For Mechanical Engineering