应用亚温淬火工艺解决45钢槽型螺母淬裂问题的探索

权娟玲. 应用亚温淬火工艺解决45钢槽型螺母淬裂问题的探索[J]. 金属加工（热加工）, 2010, (15): 35-36,39.

引用本文:

权娟玲. 应用亚温淬火工艺解决45钢槽型螺母淬裂问题的探索[J]. 金属加工（热加工）, 2010, (15): 35-36,39.

Subcritical quenching process to solve 45 steel tank type nut quenching cracking problem with[J]. MW Metal Forming, 2010, (15): 35-36,39.

Citation:

Subcritical quenching process to solve 45 steel tank type nut quenching cracking problem with[J]. MW Metal Forming, 2010, (15): 35-36,39.

Subcritical quenching process to solve 45 steel tank type nut quenching cracking problem with

摘要: 亚共析钢在Ac1～Ac3之间且靠近Ac3温度加热淬火称为亚温淬火,由于其温度范围在Ac1～Ac3的双相区,即A+F相区,经亚温淬火的工件既可保证一定的强度,又因细化晶粒得到适量均匀、细小铁素体,阻碍裂纹扩展,而又具有较好的塑性和韧性.

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