ASTM A139 Cov Yeeb Nkab Hlau Steel
Qhia rau S235 J0 KAUV STEEL YEE - Ib qho kev daws teeb meem tsim los ua kom tau raws li cov kev xav tau ntawm kev lag luam niaj hnub. Tsim nyob rau hauv ib lub xeev-ntawm-lub Hoobkas-lub Hoobkas nyob hauv cangzhou nroog, HeBeIs lub tuam txhab, peb lub tuam txhab tau ua ib qho cuab yeej ntawm RMB 680 lab Cov. Peb zoo siab tau muaj lub zog ua haujlwm ntawm 680 tus kws tshaj lij kev tsim nyog tau muab cov khoom lag luam zoo.
Ib qho ntawm cov yeeb yam zoo tshaj plaws ntawm S235 J0 kauv steel yeeb nkab puas yog qhov yooj ywm hloov hauv txoj kab uas hla thiab cov phab ntsa thickness decifications. Qhov no hloov tau tso cai rau peb kom ua tiav ntau yam kev tsim khoom, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov qib siab tuab-palles pipes. Txawm hais tias koj xav tau cov yeeb nkab rau kev tsim kho, roj thiab roj av, lossis lwm yam kev siv cov khoom siv, peb cov yeeb nkab s235 J0 yog ua kom tau raws txoj hluaASTM A139Cov qauv yeeb nkab steel steel ua kom ntseeg tau thiab ua tau zoo hauv txawm tias cov chaw xav tau tshaj plaws.
Peb cov kev cog lus rau kev ua tau zoo thiab ua kom muaj txiaj ntsig txhais tau tias txhua qhov ntawm S235 J Vol Steel Yeeb Nkab undergoes nruj cov txheej txheem, kom tau txais cov khoom lag luam uas koj tau txais tsis tau tsuas yog ntsib tab sis ntau tshaj li cov qauv kev lag luam. Nrog peb cov kev paub dhau los thiab kev tshaj lij, peb tau cog lus los muab cov neeg siv khoom zoo tshaj plaws rau lawv cov kev xav tau.
Khoom Qhia Txog Khoom
qib hlau | Yam tsawg kawg nkaus xwb Zog MPa | Lub zog tensile | Yam tsawg kawg nkaus elongation % | Yam tsawg kawg nkaus cuam tshuam lub zog J | ||||
Teev cov tuab mm | Teev cov tuab mm | Teev cov tuab mm | Ntawm sim ntsuas qhov kub ntawm | |||||
<16 | > 1605 | <3 | ≥40 | I≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 22 | 360-510 | 360-510 | 24 | - | - | 27 |
S275j0h | 275 | 26 | 430-580 | 410-560 | 20 | - | 27 | - |
S275j2h | 27 | - | - | |||||
S355j0h | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355j2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
Tshuaj Muaj Tshuaj
Qib hlau | Hom de-oxidation a | % los ntawm huab hwm coj, siab tshaj plaws | ||||||
Hlau Npe Hlau | Hlau tooj | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275j2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Cov txheej txheem Deagidation yog tsim los raws li hauv qab no: FF: Nkhaus tau tua cov hlau uas muaj nitrogen (eg min. 0,015% soluble al) .b. Tus nqi siab tshaj plaws rau Nitrogen tsis siv yog tias cov tshuaj lom neeg muaj pes tsawg leeg ntawm 0,020% nrog tsawg kawg AL / N piv txog 2: 1, lossis yog tias muaj lwm cov n-khi cov khoom n-khi tam sim no. Cov n-khi cov ntsiab yuav tsum tau sau cia hauv daim ntawv tshuaj xyuas. |
Cov khoom kom zoo dua
1. Ib qho ntawm cov ntsiab lus tseem ceeb ntawm ASTM A139 cov yeeb nkab steel yog nws qhov yooj nyob hauv txoj kab uas hla thiab cov phab ntsa tuab cov lus qhia. Qhov no hloov tau tso cai rau cov tuam txhab tsim cov kav dej tsim cov kav dej ua ntau yam thiab tsawg kom tau raws li cov phiaj xwm phiaj xwm.
2. Cov peev txheej ntau lawm ntawm lub tuam txhab zoo li peb li, nyob hauv Cangzhou, Hebei Xeev, txhim kho qhov zoo ntawm Astm A139.
3. Tsim tau tsim nyob rau hauv 1993, peb lub Hoobkas npog thaj tsam ntawm 350,000 square metres, muaj cov khoom muaj tseeb ntawm RMB 680 lab, thiab cov neeg ua haujlwm 680 tus neeg ua haujlwm. Cov txheej txheem dav dav no pab peb kom tau raws li ntau yam ntawm cov qhua tuaj noj mov xav tau thaum tswj cov qauv kev lag luam siab.
Khoom tsis txaus
1. Cov ANTM A139 tus qauv yuav tsis duav tag nrho cov kev cai tshwj xeeb rau qee cov kev siv, ua rau muaj kev ua tau zoo nyob rau hauv huab.
2. Cov txheej txheem ntau lawm yuav nyuaj thiab kim dua lwm cov qauv, uas yuav cuam tshuam rau nqe thiab muaj.
Ua rau
S235 J0 KAUV STEEL YEES yog cov txiaj ntsig tshwj xeeb rau cov tuam ntxhab vim nws qhov kev yoog tau. Lub peev xwm los ua cov diameters thiab cov phab ntsa thicknesses tso cai rau kev tsim cov roj av, tuab-walled-walled yeeb nkab uas ua tau raws li kev xav tau tshwj xeeb. Qhov kev hloov pauv no tsuas yog tsis yog tsuas yog ua kom cov khoom kawg tuaj yeem tiv thaiv ntau yam kev mob ib puag ncig thiab kev ntsuas, ua kom haum rau ntau cov ntawv thov.
Peb lub Hoobkas nyob hauv Cangzhou, Hebei Xeev, thiab tau yog cov khoom tseem ceeb hauv RMB 680 lab, thiab ua haujlwm 680 txuj ci Cov neeg ua haujlwm. Cov cuab yeej muaj zog no ua rau peb tau ua tiav cov kav hlau ua kom tau raws li cov qauv A139, kom peb cov neeg yuav khoom kom haum.
Cov ATM A139Hlau Yeeb NkabTus qauv muaj qhov cuam tshuam tseem ceeb ntawm kev tsim cov S235 J V KAUV STEEL YEEB, Txhim Kho Cov Khoom Zoo Hloov thiab Khoom Zoo. Raws li peb txuas ntxiv ua lag luam thiab nthuav peb lub peev xwm, peb tseem ua haujlwm los muab cov kev daws teeb meem superien hlau uas tau sib haum xeeb ntawm kev lag luam.
Cov FAQ
Q1: Dab tsi yog ANTM A139?
ASTM A139 yog tus qauv cov lus qhia uas tau hais txog qhov yuav tsum muaj rau hluav taws xob-royerance-welded steel yeeb nkab. Cov kav dej no feem ntau yog siv rau hauv cov ntawv thov tsawg-thiab paub rau lawv lub zog thiab lub zog. Tus qauv ua kom ntseeg tau tias cov kav dej sib ntsib tshwj xeeb cov cuab yeej siv thiab tshuaj lom neeg, ua rau lawv haum rau ntau yam kev lag luam siv.
Q2: Dab tsi yog qhov zoo ntawm S235 J0 kauv steel yeeb nkab?
Ib qho ntawm qhov zoo ntawm S235 J0 kauv steel yeeb nkab yog nws qhov yooj ntawm txoj kab uas hla thiab cov phab ntsa tuab cov lus qhia. Qhov kev hloov kho no tso cai rau cov tuam txhab tsim cov qib siab, tuab-walled yeeb nkab uas tuaj yeem tiv taus ntau qhov kev ntsuas thiab kev ntxhov siab. Lub peev xwm los ua cov specifications no ua rau S235 J0 Yeeb Nkab Qhov kev xaiv zoo rau cov dej num uas xav tau qhov loj me thiab lub zog.