S355JR Tsawg Alloy Steel Phaj
Cov Khoom Piav Qhia S355jr Tsawg Alloy Steel Phaj 1. Txuj Ci thiab Qib Txheej Txheem Qhia Ntawv: 2004 (European Txuj Ci Qauv Hlau). Cov lus piav qhia qib: S: Qhia cov qauv hlau. 355: Yam tsawg kawg los lub zog ntawm 355 MPa (rau thickness tsawg dua los yog sib npaug rau 16 hli) ....
Hauj lwm lawm
Cov khoom lag luam
S355JR Tsawg Alloy Steel Phaj
1. Txheem thiab Qib Txheej txheem cej luam
Lub hom phiaj: Ua raws liEn 10025-2: 2004(European Txuj Ci rau Kub-Rolled qauv txheej txheem).
Yuav piav qhia qib:
S: Qhia cov qauv hlau.
355: Yam tsawg kawg los kom muaj zog ntawm355 MPa(rau thickness tsawg dua los yog sib npaug rau 16 hli).
JR: Txhais tauJ(kev cuam tshuam ntawm +20 degree) thiabR(Rimmed Hlau, tam sim no tsis muaj lawm; dav dav siv rau cov qauv kev nyab xeeb zoo).
Kev sib faib: A High-lub zog qes-alloy (hsla) hlauDav siv nyob rau hauv Tebchaws Europe thiab thoob ntiaj teb rau cov ntawv thov txheej txheem uas xav tau.
Kev qhia tshwj xeeb peb muab:
|
Qhov tuab |
3-200 hli |
|
Qhov dav |
1500-4000 hli |
|
Qho ntev |
5000-15000 hli |




2. Cov yam ntxwv tseem ceeb
Siab zog-rau-qhov hnyav piv:
Txo kev siv khoom siv hauv cov qauv (piv txwv li, cov kab teeb sib zog rau tib lub peev xwm thauj khoom vs. me me hlau).
Zoo Weldability:
Tsawg cov pa roj carbon sib npaug (Ce tsawg dua lossis sib npaug ntawm 0. 45%) tso cai rau cov ntawv thov feem ntau (tuab tsawg dua lossis sib npaug nrog 50 hli).
Kev Cuam Tshuam:
Haum rau kev mob tsheb qib ({+20} degree cuam tshuam xeem), zoo dua li cov tsis muaj kev cuam tshuam qib.
Muaj meej:
Yuav tuaj yeem ua kom txias los yog kub-dov rau hauv cov duab nyuaj (piv txwv li, i-nqaj, raws) nrog tsawg heev tawg.
Corrosion Kuj:
Me ntsis zoo dua li cov hlau me me vim yog alloy cov ntsiab, tab sis tseem yuav tsum muaj cov tshuaj pleev thaiv tiv thaiv (pleev xim rau sab nraum zoov) rau sab nraum zoov \/ siv sab nraum zoov
Vim li cas thiaj xaiv peb?
Peb zoo siab rau peb lub peev xwm muab cov kev daws teeb meem rau peb cov neeg siv khoom xav tau.
Peb tshawb xyuas thiab sib piv cov khoom dhau los thiab cov xwm txheej tam sim no ntawm peb cov S355jr Tsawg Alloy Steel Phaj, thiab tsim cov txheej txheem tshiab steel thiab cov txheej txheem.
Peb cov neeg muas zaub ntseeg peb kom xa cov khoom lag luam zoo-rolled steel rau lub sijhawm thiab hauv pob nyiaj siv.
Peb nruj me ntsis siv cov kev pab sov thiab muaj kev txawj xav tom qab kev txhim kho ntawm kev coj ua zoo.
Peb muab cov khoom txias txias ntawm cov qauv yas kom sib ntsib ntau tus neeg yuav khoom.
Peb ua raws li cov qhua tuaj noj mov-centric thiab cov khoom lag luam uas yog cov neeg siv khoom uas muaj kev ntseeg siab thiab cov kev pabcuam zoo.
Peb lub Hoobkas tau cog lus los txhawb cov qauv siab tshaj plaws ntawm kev nyab xeeb thiab kev ua tau zoo.
Txhua tus neeg ua haujlwm ntawm peb lub tuam txhab thiab txhua lub tsev ua haujlwm ua haujlwm ua ke los ua haujlwm ua lag luam, kev kawm txuj ci thiab kev kawm paub tseeb.
Peb cov khoom txias-rolled steel yog paub rau lawv cov kev ntseeg siab thiab kev ntseeg tau.
Cia siab rau cov kev mob siab tshaj thiab muaj zog ntawm cov pawg ntau lawm, peb muaj peev xwm ua tau raws li cov kev xav tau ntawm peb cov neeg siv khoom.
Cim npe nrov: S355JR Tsawg Alloy Steel Phaj, Tuam Tshoj S355JR Tsawg Alloy Steel Phaj Chaw Muag Khoom, Hoobkas








