Tshiab tuaj txog Hoobkas ncaj qha muag Carbon Steel Loj Diameter Seamless yeeb nkab 4130 30CrMo 35CrMo 42CrMo Seamless yeeb nkab

Ua raws li txoj kev xav ntawm "Super Zoo Zoo, Kev Pabcuam Txaus Siab", Peb tab tom siv zog los ua ib tus neeg ua lag luam zoo tshaj plaws ntawm koj rau Lub Hoobkas Tshiab Tuaj Txog Ncaj Ncees Muag Carbon Steel Loj Diameter Seamless Yeeb Nkab 4130 30CrMo 35CrMo 42CrMo Seamless Yeeb Nkab, Peb zoo siab tos txais txhua tus qhua. npaj cov tuam txhab kev sib raug zoo nrog peb txog lub hauv paus ntawm kev sib nrig sib zoo.Koj yuav tsum tiv tauj peb tam sim no.Koj tuaj yeem tau txais peb cov lus teb hauv 8 ob peb teev.
Ua raws li txoj kev xav ntawm "Super Good quality, Txaus siab rau kev pabcuam", Peb tab tom siv zog los ua tus neeg ua lag luam zoo tshaj plaws ntawm koj rau4130 30CrMo 35CrMo 42CrMo Steel Tube thiab Carbon Steel Yeeb Nkab, Nco ntsoov xav tias tsis muaj nqi xa tuaj rau peb koj cov specifications thiab peb yuav teb rau koj asap.Peb tau txais ib pab kws tshaj lij engineering los pab rau txhua qhov kev xav tau tshwj xeeb.Cov qauv dawb tuaj yeem xa tuaj rau koj tus kheej ntawm tus kheej kom paub qhov tseeb ntau dua.Yog li koj tuaj yeem ua tau raws li koj qhov kev xav tau, koj yuav tsum xav tias tsis muaj nqi tiv tauj peb.Koj tuaj yeem xa email rau peb thiab hu rau peb ncaj qha.Tsis tas li ntawd, peb zoo siab tos txais tuaj xyuas peb lub Hoobkas los ntawm thoob plaws lub ntiaj teb kom paub ntau ntxiv txog peb lub koom haum.nd cov khoom.Hauv peb txoj kev lag luam nrog cov tub lag luam ntawm ntau lub teb chaws, peb feem ntau ua raws li lub hauv paus ntsiab lus ntawm kev sib luag thiab kev sib raug zoo.Nws yog peb txoj kev cia siab rau kev ua lag luam, los ntawm kev sib koom tes, kev lag luam thiab kev phooj ywg rau peb txoj kev sib nrig sib pab.Peb tos ntsoov yuav tau txais koj cov lus nug.

Nws tsis muaj qhov pom tseeb temper brittleness, me me deformation thaum lub sij hawm quenching, siab qaug zog txwv thiab ntau yam cuam tshuam tsis kam tom qab quenching thiab tempering kho.42CrMo alloy seamless yeeb nkab muaj kev cuam tshuam zoo ntawm qhov kub thiab txias thiab siab creep zog thiab endurance lub zog ntawm qhov kub thiab txias.Nto quenching tom qab quenching thiab tempering feem ntau yog siv los ua cov txheej txheem kho cua sov rau 42CrMo alloy seamless kav.

Cov hlau tshwj xeeb: 41Cr4, 25CrMo4, 30CrMo4, 34CrMo4, 42CrMo4

OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M lossis lwm yam ntev.

Daim ntawv thov: Machining, General engineering, crane caj npab, Bushes, thooj voos kheej kheej Ntau, Conveyor Rolls, Hollow Shafts, Hollow Parts thiab Cheebtsam, Ceev, Rings, thiab lwm yam

Daim ntawv thov ntawm 42CrMo alloy seamless yeeb nkab: cov hlau tshwj xeeb siv rau txuas hniav yog "42CrMo", cov hlau tshwj xeeb rau tsheb girders yog "42CrMo", thiab cov hlau tshwj xeeb rau cov hlab ntsha siab yog "42CrMo".Cov hlau zoo li no txhim kho cov khoom siv hluav taws xob ntawm cov hlau los ntawm kev kho cov pa roj carbon (c) cov ntsiab lus.Yog li, raws li cov ntsiab lus carbon, cov hlau no tuaj yeem muab faib ua: cov pa roj carbon tsawg - cov ntsiab lus carbon feem ntau tsawg dua 0.25%, xws li 10 thiab 20 steel;Cov pa roj carbon nruab nrab - cov ntsiab lus carbon feem ntau ntawm 0.25 thiab 0.60%, xws li 35 thiab 45 steel;High carbon steel - cov ntsiab lus carbon feem ntau ntau dua 0.60%.Hom hlau no feem ntau tsis siv los ua cov kav hlau.

Daim ntawv thov
Haum rau kev ua cov yas pwm loj thiab nruab nrab uas xav tau qee lub zog thiab toughness.

Tolerances ntawm Length:
Thaum Length sib npaug 6000mm, Tolerances 0 / + 10
Thaum 6 000 < L = 12 000, Tolerances 0/+15
Thaum> 12 000, Tolerances 0/+ los ntawm kev pom zoo
Cov txheej txheem specification thiab lub cev muaj zog ntawm 42CrMo steel yeeb nkab
42CrMo steel yeeb nkab, carbon cov ntsiab lus: 0.38 ~ 0.45%, silicon: 0.17 ~ 0.37%, manganese: 0.50 ~ 0.80%.

42CrMo steel yeeb nkab belongs rau ultra-siab zog steel, nrog lub zog siab thiab toughness, zoo hardenability, tsis pom tseeb tempering brittleness, siab qaug zog txwv thiab ntau yam cuam tshuam tsis kam tom qab quenching thiab tempering kev kho mob, thiab zoo low-temperature cuam tshuam toughness.

Cov hlau yog tsim rau kev tsim cov yas pwm loj thiab nruab nrab uas xav tau qee lub zog thiab toughness.Nws cov koom haum thoob ntiaj teb tus qauv hom: 42CrMo4 sib haum rau Japanese hom: scm440 sib haum rau German hom: 42CrMo4 kwv yees sib haum rau American hom: 4140 tus yam ntxwv thiab Scope ntawm daim ntawv thov: siab zog, hardenability, zoo toughness, me me deformation thaum quenching, siab creep zog thiab endurance lub zog ntawm qhov kub thiab txias.Nws yog siv los tsim cov forgings nrog lub zog siab dua thiab loj dua quenching thiab tempering hla ntu tshaj 35CrMo steel, xws li cov iav loj rau kev sib tsoo, kev sib kis ntawm supercharger, rear qag, txuas pas nrig thiab lub caij nplooj ntoos hlav clamp nrog kev thauj khoom zoo, laum yeeb nkab sib koom thiab nuv ntses cuab tam rau cov roj tob tob hauv qab 2000m, thiab pwm rau dabtsi yog khoov tshuab.

Sulfur s: tso cai cov ntsiab lus seem ≤ 0.035%

Phosphorus P: tso cai cov ntsiab lus seem ≤ 0.035%

Chromium (CR): 0.90 ~ 1.20%

Nickel Ni: tso cai cov ntsiab lus seem ≤ 0.030%

Copper Cu: tso cai cov ntsiab lus seem ≤ 0.030%

Molybdenum (MO): 0.15 ~ 0.25%

Tso cai kev ntxhov siab ntawm 42CrMo

42CrMo tso cai rau kev ntxhov siab 186 ~ 310 / MPa, yield point 930 σ S / MPa, 42CrMo muaj lub zog siab, hardenability, zoo toughness, me me deformation thaum quenching, thiab siab creep zog thiab endurance lub zog ntawm qhov kub thiab txias.42CrMo steel yeeb nkab yog siv los tsim cov forgings nrog lub zog siab dua thiab loj dua quenched thiab tempered seem tshaj 35CrMo steel.

1) Qhov ntsuas kub tseem ceeb (kwv yees): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.

2) Linear expansion coefficient: kub 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, linear expansion coefficient: 11.1 × 10K 12.1 × 10K / 12.9 × 10K / 13.5 × 10K / 13.9 × 10K14.1 × 10K.

3) Elastic modulus: kub 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, elastic modulus 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa

Kub ua hauj lwm specification
Cov cua kub kub yog 1150 ~ 1200 ° C, qhov pib kub yog 1130 ~ 1180 ° C, thiab qhov kawg kub yog> 850 ° C, φ> 50mm, txias txias.

Normalizing specification
Lub normalizing kub yog 850 ~ 900 ° C, thiab lub cub tawg yog txias los ntawm huab cua.

Kub kub tempering specification
Lub tempering kub yog 680 ~ 700 ° C, thiab lub cub tawg yog txias los ntawm huab cua.

Quenching thiab tempering specifications
Preheating kub 680 ~ 700 ° C, quenching kub 840 ~ 880 ° C, roj txias, tempering kub 580 ° C, dej txias los yog roj txias, hardness ≤ 217hbw.

Specification rau subcritical strengthening thiab toughening
quenching kub 900 ° C, tempering kub 560 ° C, hardness (37 ± 1) HRC

Specification rau induction quenching thiab tempering
quenching kub 900 ° C, tempering kub 150 ~ 180 ° C, hardness 54 ~ 60HRC.

Kub ua hauj lwm specification
Cov cua kub kub yog 1150 ~ 1200 ° C, qhov pib kub yog 1130 ~ 1180 ° C, thiab qhov kawg kub yog> 850 ° C, φ> 50mm, txias txias.

Normalizing specification
Lub normalizing kub yog 850 ~ 900 ° C, thiab lub cub tawg yog txias los ntawm huab cua.

Kub kub tempering specification
Lub tempering kub yog 680 ~ 700 ° C, thiab lub cub tawg yog txias los ntawm huab cua.

Quenching thiab tempering specifications
Preheating kub 680 ~ 700 ° C, quenching kub 840 ~ 880 ° C, roj txias, tempering kub 580 ° C, dej txias los yog roj txias, hardness ≤ 217hbw.

Specification rau subcritical strengthening thiab toughening
quenching kub 900 ° C, tempering kub 560 ° C, hardness (37 ± 1) HRC

Specification rau induction quenching thiab tempering
quenching kub 900 ° C, tempering kub 150 ~ 180 ° C, hardness 54 ~ 60HRC.

Ua raws li txoj kev xav ntawm "Super Zoo Zoo, Kev Pabcuam Txaus Siab", Peb tab tom siv zog los ua ib tus neeg ua lag luam zoo tshaj plaws ntawm koj rau Lub Hoobkas Tshiab Tuaj Txog Ncaj Ncees Muag Carbon Steel Loj Diameter Seamless Yeeb Nkab 4130 30CrMo 35CrMo 42CrMo Seamless Yeeb Nkab, Peb zoo siab tos txais txhua tus qhua. npaj cov tuam txhab kev sib raug zoo nrog peb txog lub hauv paus ntawm kev sib nrig sib zoo.Koj yuav tsum tiv tauj peb tam sim no.Koj tuaj yeem tau txais peb cov lus teb hauv 8 ob peb teev.
Tshiab tuaj txog Tuam Tshoj Steel Tube thiab Carbon Steel Yeeb Nkab, Nco ntsoov xav tias tus nqi-dawb xa tuaj rau peb koj cov specifications thiab peb yuav teb rau koj asap.Peb tau txais ib pab kws tshaj lij engineering los pab rau txhua qhov kev xav tau tshwj xeeb.Cov qauv dawb tuaj yeem xa tuaj rau koj tus kheej ntawm tus kheej kom paub qhov tseeb ntau dua.Yog li koj tuaj yeem ua tau raws li koj qhov kev xav tau, koj yuav tsum xav tias tsis muaj nqi tiv tauj peb.Koj tuaj yeem xa email rau peb thiab hu rau peb ncaj qha.Tsis tas li ntawd, peb zoo siab tos txais tuaj xyuas peb lub Hoobkas los ntawm thoob plaws lub ntiaj teb kom paub ntau ntxiv txog peb lub koom haum.nd cov khoom.Hauv peb txoj kev lag luam nrog cov tub lag luam ntawm ntau lub teb chaws, peb feem ntau ua raws li lub hauv paus ntsiab lus ntawm kev sib luag thiab kev sib raug zoo.Nws yog peb txoj kev cia siab rau kev ua lag luam, los ntawm kev sib koom tes, kev lag luam thiab kev phooj ywg rau peb txoj kev sib nrig sib pab.Peb tos ntsoov yuav tau txais koj cov lus nug.