1.2316ESR塑胶模具钢抚顺电渣
(2)供应状态和硬度淬火,估算状态前的预期,硬度2832hrc
(3)典型的化学成分(质量评分,%)C0.38,CR16.0抚顺电渣 ,MN0.5,SI <1.00, MO1.00对标 , Ni <1.00.
(4) Refer to the corresponding steel number standard steel number 1.2316ESR.
(5) The soft annealing specification is heated to 740-800 ° C under the protection state, and then cooled to 550 ° C at a rate of 15 ° C/h in the furnace, and then placed in the air to cool.
(6) The stress elimination specification must be heated to 530 ° C after rough processing.
(7) The first heating and recovery specifications are 540650 ° C for the first time. Or the foot pressure cooling in the vacuum furnace. R65
Refer to the fire curve chart to select the ignition temperature and hardness, the ignition 2 times, the recovery temperature> 180℃
(8)在预热的物理特性状态下:温度20°C,密度为7800g/cm3,弹性模量MPa。
(9)机械性能测试温度为20°C,拉伸强度为120MPa,屈服强度为980MPa,截面收缩率为47%,伸长率为12.0%。测试温度为200°C,拉伸强度为1010MPa,屈服强度为910MPa,截面收缩率为48%,伸长率为10.5%。
(10)典型的申请示例
①腐蚀性塑料模具,例如PVC和乙酸盐有没有磁性。
②需要在潮湿的环境中工作的塑料模具。
③吹塑料模具,结构零件等。
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