1.2316ESR塑膠模具鋼撫順電渣
?。?)供應(yīng)狀態(tài)和硬度淬火,估算狀態(tài)前的預(yù)期,硬度2832hrc
?。?)典型的化學成分(質(zhì)量評分,%)C0.38,CR16.0撫順電渣 ,MN0.5,SI <1.00, MO1.00對標 , 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℃
?。?)在預(yù)熱的物理特性狀態(tài)下:溫度20°C,密度為7800g/cm3,彈性模量MPa。
?。?)機械性能測試溫度為20°C,拉伸強度為120MPa,屈服強度為980MPa,截面收縮率為47%,伸長率為12.0%。測試溫度為200°C,拉伸強度為1010MPa,屈服強度為910MPa,截面收縮率為48%,伸長率為10.5%。
?。?0)典型的申請示例
?、俑g性塑料模具,例如PVC和乙酸鹽有沒有磁性。
?、谛枰诔睗竦沫h(huán)境中工作的塑料模具。
?、鄞邓芰夏>撸Y(jié)構(gòu)零件等。
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