真人性23式(动)

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12Cr2Ni4_国产优质渗碳型塑料模具钢_12Cr2Ni4渗碳及淬火回火工艺

12Cr2Ni4

SHENTANXINGSULIAOMOJUGANG

GUOCHANYOUZHISHENTANGANG

12Cr2Ni4GANGSHIYIZHONGSHENTANXINGSULIAOMOJUGANG,SHUYOUZHISHENTANGANG,JUYOUGAODEQIANGDU、RENXINGHELIANGHAODECUITOUXING,SHENTANJICUIHUOHOUBIAOMIANYINGDUHENAIMOXINGHENGAO,TONGSHIXINBUYOUHENGAODEQIANGDUJILIANGHAODERENXING。12Cr2Ni4GANGDEQIEXUEJIAGONGXINGYIBAN,LENGBIANXINGSUXINGZHONGDENG,YOUBAIDIANMINGANXINGJIHUIHUOCUIXING,HANJIEXINGCHA,HANQIANXUYURE。12Cr2Ni4GANGWEIYOUZHISHENTANJIEGOUGANG,YESHIHEDIAOZHIZHUANGTAIXIASHIYONG。

HUAXUECHENGFENJIANBIAO1。

BIAO1  12Cr2Ni4GANGHUAXUECHENGFEN(ZHILIANGFENSHU,%)

C

Si

Mn

Cr

Ni

P

S

0.10~0.16

0.17~0.37

0.30~0.60

1.25~1.65

3.25~3.65

≤0.035

≤0.035

LINJIEDIANWENDUJIANBIAO2。

BIAO2  12Cr2Ni4GANGLINJIEDIANWENDU

LINJIEDIAN

Ac1

Ac3

Ar1

Ar3

WENDU(JINSIZHI)/℃

720

780

575

660

DUANZAOGONGYIGUIFANJIANBIAO3。

BIAO3  12Cr2Ni4GANGDUANZAOGONGYIGUIFAN

JIAREWENDU/℃

SHIDUANWENDU/℃

ZHONGDUANWENDU/℃

LENGQUEFANGSHI

1200

1150~1200

800~850

HUANLENG

⑴TUIHUOWENDUWEI670~680℃,LULENG,YINGDU≤269HBS。

⑵ZHENGHUOWENDUWEI880~920℃,FENGLENG。

JIAREWENDUWEI670~680℃,KONGLENG。

CUIHUOWENDUWEI840~880℃,YOULENG。HUIHUOWENDUWEI200~600℃(ANXUYAOJINXINGHUIHUO)。

SHENTANWENDUWEI910~930℃(GUANLENG)。CUIHUOWENDUWEI820~840℃,YOULENG,YINGDU≥60HRC。HUIHUOWENDUWEI160~200℃,KONGLENG,YINGDU≥58HRC。

真人性23式(动)TANDANGONGSHENJIAREWENDUWEI840~860℃。CUIHUOWEITANDANGONGSHENHOUCHULUZHIJIEYOULENG,YINGDU≥60HRC。HUIHUOWENDUWEI160~180℃,BIAOMIANYINGDU≥58 HRC。

GENGDUOXINXI

真人性23式(动)『BANQUANSUOYOU,ZHUANZAIHUOYINYONGQINGZHUMINGLIANJIEHECHUCHU』

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