40Cr seamless steel yeeb nkab yog ib hom seamless steel yeeb nkab nrog nruab nrab lub zog thiab zoo hardenability. Nws cov tshuaj muaj pes tsawg leeg suav nrog carbon, silicon, manganese, chromium thiab lwm yam khoom.
Tom qab quenching thiab tempering, 40Cr seamless alloy steel yeeb nkab muaj cov cuab yeej zoo txhua yam, tsis tshua muaj kub cuam tshuam toughness thiab me me rhiab heev. Cov hlau muaj zoo hardenability. Nws tuaj yeem ua rau Ф28 ~ 60mm los ntawm dej quenching thiab roj quenching, thiab tuaj yeem nkag mus rau Ф15 ~ 40mm los ntawm cov roj quenching.
40Cr seamless alloy round steel yeeb nkab kuj tseem tsim nyog rau kev kho mob cyanidation thiab kev kho mob ntau zaus, thiab muaj kev ua haujlwm zoo. Thaum lub hardness yog 174 ~ 229HB, tus txheeb ze machinability yog 60%. Yog li ntawd, 40Cr seamless steel yeeb nkab yog tsim los ua cov yas pwm nruab nrab, ncej accessories, thiab lwm yam.
Tshuaj muaj pes tsawg leeg ntawm 40Cr Steel yeeb nkab
| Chemical Composition (%) | ||||
| Qib | C % | Si | Mn | Cr |
| 40 Cr | 0.37 - 0.44 | 0.17 - 0.37 | 0.5 - 0.8 | 0.80 - 1.10 |
Mechanical Properties ntawm 40Cr Alloy Steel yeeb nkab
Tensile zog: Ntau dua los yog sib npaug rau 810 N / mm2 (Thaum qhov tseeb hardness 25 HRC)
Yield zog: Ntau dua lossis sib npaug rau 785 N / mm2
Elongation tom qab so: Ntau dua lossis sib npaug li 9%
Tus nqi txo qis hauv cheeb tsam: Ntau dua lossis sib npaug li 45%
Kev cuam tshuam lub zog nqus: Ntau dua lossis sib npaug rau 47 J
Khoom siv Brinell hardness: Tsawg dua los yog sib npaug rau 207 (annealing lossis kub tempering xeev)
Qauv loj: 25mm
40Cr Carbon Steel Seamless Yeeb Nkab

Qhov zoo ntawm kev xaiv GNEE steel kav
GNEE txhua xyoo muaj peev xwm tsim tau ntau tshaj 45,000 tons thiab loj hlob ntxiv, nrog cov khoom lag luam txaus ntawm cov qauv yeeb nkab fittings.
Peb tuaj yeem tsim ntau yam qauv, xws li: DIN, ASTM, ASME / ANSI, BS thiab lwm yam qauv. Peb cov khoom siv dav siv hauv tshuab, petrochemical thiab lwm yam kev lag luam. Peb muaj cov khoom zoo, muaj peev xwm ntau lawm, khoom xa tuaj raws sijhawm thiab kev soj ntsuam zoo tom qab muag.
Gnee Cov neeg tuaj xyuas

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FAQ
1.Q.Vim li cas thiaj xaiv Gnee?
A. Nrog peb, koj yuav tau txais tus nqi sib tw tshaj plaws, lav zoo, lav kev xa khoom thiab kev pab cuam tom qab muag.
2.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
3.Q: Kuv puas tuaj yeem tau txais qee qhov qauv?
A: Peb zoo siab los muab cov qauv dawb rau koj, tab sis peb tsis muab cov khoom thauj.
Cim npe nrov: 40cr carbon steel seamless raj, Tuam Tshoj 40cr carbon steel seamless raj manufacturers, lwm tus neeg, Hoobkas



