LR AH42 steel phaj
Cov Khoom Piav Qhia Rau LR AH42 steel daim hlau, cov hauv qab no yog qee qhov kev pom zoo tom qab - vuam cua sov - txoj kev kho mob: Kev ntxhov siab - Kev Pab Cuam Tshuam Kev Kub Ntxhov: Nws feem ntau yog 550 degree thiab 650 degree. Lub sij hawm tuav: Feem ntau, nws yog txiav txim siab raws li lub phaj thickness. Cov...
Hauj lwm lawm
Khoom Description
Rau LR AH42 steel daim hlau, cov hauv qab no yog qee qhov kev pom zoo tom qab - vuam cua sov - txoj kev kho mob:
Kev Nyuaj Siab - Kev Kho Mob Nthuav Tawm
Qhov kub thiab txias: Nws yog feem ntau ntawm 550 degree thiab 650 degree.
Tuav Sijhawm: Feem ntau, nws yog txiav txim raws li lub phaj thickness. Lub sijhawm tuav yog li 1 teev rau txhua txhua 25 - millimeter - tuab phaj. Piv txwv li, thaum lub phaj thickness yog 50 hli, lub sij hawm tuav yog kwv yees li 2 teev.
Txoj kev txias: Tom qab lub sijhawm tuav, lub phaj yog maj mam txias rau hauv chav sov nrog rau lub qhov cub. Qhov txias txias yuav tsum tsis txhob ceev heev kom tsis txhob muaj kev ntxhov siab tshiab.
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LR / AH42 ntxiv muaj zog Chemical Composition |
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Qib |
Cov ntsiab lus Max (%) |
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C |
Si |
Mn |
P |
S |
Al |
N |
|
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LR/AH42 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
0.015 |
0.020 |
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Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
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0.02-0.05 |
0.03-0.10 |
0.02 |
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Normalizing Plus High - Kub Tempering
normalizing: Kub lub welded LR AH42 steel phaj rau 30 degree - 50 degree saum Ac3, feem ntau nyob ib ncig ntawm 880 degree - 920 degree . Tuav nws rau ib lub sijhawm thiab tom qab ntawd cua - txias. Lub sijhawm tuav tuaj yeem suav ua 1 - 1.5 feeb ib millimeter ntawm phaj tuab. Piv txwv li, thaum lub phaj thickness yog 30 hli, lub sij hawm tuav yog li ntawm 30 - 45 feeb.
Kev kub siab - Tempering: Tom qab normalizing, high-temperature tempering yog nqa tawm. Tempering kub yog nyob nruab nrab ntawm 550 degree thiab 650 degree. Lub sijhawm tuav thiab txoj kev ua kom txias zoo ib yam li cov kev ntxhov siab yooj yim - nyem annealing.
Tom qab - vuam kev kho cua sov yuav tsum tau nqa tawm sai li sai tau tom qab vuam kom tsis txhob muaj lub sij hawm ntev ntawm welding residual stress, uas yuav ua rau muaj kev puas tsuaj xws li tawg. Nyob rau tib lub sijhawm, thaum tshav kub - kev kho mob, tus nqi cua sov, tuav lub sij hawm, thiab txias npaum li cas thiab lwm yam yuav tsum tau nruj me ntsis tswj kom ntseeg tau tias lub tshav kub - kev kho mob nyhuv yog uniform.
Vim li cas thiaj xaiv peb?
Peb txaus siab rau peb lub peev xwm los muab cov kev cai daws teeb meem rau peb cov neeg siv khoom cov kev xav tau tshwj xeeb.
Peb txheeb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb LR AH42 Steel Phaj, thiab tsim cov txheej txheem tshiab thiab cov txheej txheem.
Peb cov neeg siv khoom ntseeg peb kom xa cov khoom zoo Cold-rolled Steel khoom raws sij hawm thiab ntawm pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab cuam sov so thiab kev xav tom qab muag, ua raws li kev txhim kho kev ua haujlwm zoo.
Peb muab ntau hom Cold-rolled Steel khoom kom tau raws li cov neeg siv khoom xav tau.
Peb ua raws li cov neeg siv khoom-centric thiab hom-taw qhia kev lag luam lub tswv yim, thiab txuas ntxiv muab cov neeg siv khoom txhim khu kev qha thiab cov khoom zoo thiab cov kev pabcuam.
Peb lub Hoobkas tau cog lus los txhawb nqa cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tuam haujlwm ua haujlwm ua ke los ua ke kev tswj hwm kev lag luam, kev tshaj lij thev naus laus zis, kev txheeb cais ntau thiab kev kawm ideological.
Peb cov khoom siv Cold-rolled Steel paub txog lawv cov kav ntev thiab kev ntseeg tau.
Kev vam khom rau qhov zoo tshaj plaws thiab muaj txiaj ntsig zoo ntawm cov khoom loj, peb muaj peev xwm ua tau raws li qhov sib txawv ntawm peb cov neeg siv khoom.
Cim npe nrov: Lr ah42 steel phaj, Tuam Tshoj lr ah42 steel phaj lwm tus neeg, hoobkas








