三分11选五

合金钢管
专业生产经营合金钢管
公司现货资源量大、规格齐全、质优价低

42CrMo合金钢管基础知识大全,最全总结

[ 关键词:42CrMo合金钢管基础知识大全 发表日期:2021-05-01 17:20:39 ]

什么是42CrMo合金钢管?

  42CrMo GANGSHICHAOGAOQIANGDUGANG,JUYOUGAOQIANGDUHERENXING,CUITOUXINGYEJIAOHAO,WUMINGXIANDEHUIHUOCUIXING,CUIHUOSHIBIANXINGXIAO,DIAOZHICHULIHOUYOUJIAOGAODEPILAOJIXIANHEKANGDUOCICHONGJINENGLI,DIWENCHONGJIRENDULIANGHAO,GAOWENSHIYOUGAODERUBIANQIANGDUHECHIJIUQIANGDU。GAIGANGTONGCHANGJIANGDIAOZHIHOUBIAOMIANCUIHUOZUOWEIRECHULIFANGAN。

42CrMo合金钢管优质产品

42CrMo合金钢管优质产品

(DIANJITUPIANCHAKANSANFEN11XUANWUHAOCHANPIN)

42CrMo合金钢管特性及适用范围:

  QIANGDU、CUITOUXINGGAO,RENXINGHAO,CUIHUOSHIBIANXINGXIAO,GAOWENSHIYOUGAODERUBIANQIANGDUHECHIJIUQIANGDU。YONGYUZHIZAOYAOQIUJIAO 35CrMo GANGQIANGDUGENGGAOHEDIAOZHIJIEMIANGENGDADEDUANJIAN,RUJICHEQIANYINYONGDEDACHILUN、 ZENGYAQICHUANDONGCHILUN、HOUZHOU、SHOUZAIHEJIDADELIANGANJIDANHUANGJIA,YEKEYONGYU 2000m YIXIASHIYOUSHENJINGZUANGANJIETOUYUDALAOGONGJU,BINGQIEKEYIYONGYUZHEWANJIDEMOJUDENG。

42CrMo合金钢管化学成份:

TAN C : 0.38~ 0.45

GUI Si: 0.17~0.37

MENG Mn : 0.50 ~0.80

LIU S :YUNXUCANYUHANLIANG≤ 0.035

LIN P :YUNXUCANYUHANLIANG≤ 0.035

GE Cr: 0.90 ~1.20

NIE Ni :YUNXUCANYUHANLIANG≤ 0.030

TONG Cu:YUNXUCANYUHANLIANG≤ 0.030

MU Mo : 0.15 ~0.25

42CrMo合金钢管力学性能:

KANGLAQIANGDU σb (MPa) : ≥1080(110)

QUFUQIANGDU σs (MPa) : ≥930(95)

SHENZHANGLV δ5 (% ): ≥12

DUANMIANSHOUSUOLV ψ (% ):≥45

CHONGJIGONG Akv (J) : ≥63

CHONGJIRENXINGZHI αkv (J/cm2) :≥78(8)

YINGDU :≤217HB

SHIYANGCHICUN:SHIYANGMAOPICHICUNWEI 25mm

42CrMo合金钢管制造工艺:

1.REYA(JIYAWUFENGGANGGUAN):YUANGUANPI→JIARE→CHUANKONG→SANGUNXIEYA、LIANYAHUO JIYA→TUOGUAN→DINGJING(HUOJIANJING)→LENGQUE→JIAOZHI→SHUIYASHIYAN(HUOTANSHANG)→BIAOJI →RUKU

2.LENGBA(YA)WUFENGGANGGUAN:YUANGUANPI→JIARE→CHUANKONG→DATOU→TUIHUO→SUANXI→ TUYOU(DUTONG)→DUODAOCILENGBA(LENGYA)→PIGUAN→RECHULI→JIAOZHI→SHUIYASHIYAN(TAN SHANG)→BIAOJI→RUKU

42CrMo合金钢管热处理:

TUIHUO annealing No.1 "760 ±10℃TUIHUO,LULENGZHI 400 ℃KONGLENG。HB220-230

ZHENGHUO normalize No.4 860 ±10℃ZHENGHUO,CHULUKONGLENG。

DIAOZHI quenching+tempering No.5 840 ±10℃CUISHUIHUOYOU(SHICHANPINXINGZHUANGFUZACHENGDU),680-700 DUHUIHUO。HB<217

DIAOZHI quenching+tempering No.6 840 ±10℃CUIYOU,ZAI 470 DUHUIHUOCHULI。HRC41-45

DIAOZHI quenching+tempering No.7 840 ±10℃CUIYOU,ZAI 480 DUHUIHUOCHULI。HRC35-45

DIAOZHI quenching+tempering No.8 850 ℃CUIYOU,ZAI 510 DUHUIHUOCHULI。HRC38-42

DIAOZHI quenching+tempering No.9 850 ℃CUIYOU,ZAI 500 DUHUIHUOCHULI。HRC40-43

DIAOZHI quenching+tempering No.10 850 ℃CUIYOU,ZAI 510 ℃HUIHUOCHULI。HRC36-42

DIAOZHI quenching+tempering No.11 850 ℃CUIYOU,ZAI 560 ℃HUIHUOCHULI。HRC32-36

DIAOZHI quenching+tempering No.12 860 ℃CUIYOU,ZAI 390 DUHUIHUOCHULI。HRC48-52

42CrMo合金钢管物理性能:

LINJIEDIANWENDU (JINSIZHI ): Ac1=730 °C、 Ac3=800 °C、 Ms=310 °C。

XIANZHANGXISHU:WENDU 20~100 °C/20~200 °C/20~300 °C /20 ~400 °C/20~500 °C/20~600 ° C,

XIANZHANGXISHU:11.1 ×10K/12.1 ×10K/12.9 ×10K/13.5 ×10K/13.9 ×10K14.1 ×10K。

DANXINGMOLIANG : WENDU 20 ° C/300 ° C/400 ° C/500 ° C/600 ° C, 

DANXINGMO:210000MPa/185000MPa/ 175000MPa/165000MPa/15500oMPa

42CrMoHEJINGANGGUANZHONGLIANGJISUANGONGSHI : [(WAIJING-BIHOU)*BIHOU]*0.02466=kg/MI(MEIMIDEZHONGLIANG)

一个常见问题:42CrMo 和 35CrMo 区别?

  35CrMo HE 42CrMo DETANHANLIANGFENBIEZAI 0.35% HE 0.42% ZUOYOU,LINGWAI 42CrMoDE Cr HANLIANGBI 35CrMo SHAOGAO。42CrMo BI 35CrMo DEQIANGDUYAOGAO、CUITOUXINGHERENXINGYAODA,ZAISHIJIYUNYONGZHONG,42CrMoYIBANYONGYUZHIZAOBI 35CrMo QIANGDUYAOQIUGENGGAO、DUANMIANCHICUNJIAODADEZHONGYAOLINGJIAN。