Muab Kauv Welded Cov Hlau Yeeb X60 Ssaw Kab Yeeb Nkab
Peb liMuab kauv welded carbon hlau kavTshwj xeeb tau tsim los kom tau raws li kev loj hlob xav tau rau txoj kab loj dua cov kav hlau steel. Los ntawm kev siv cov kab mob ntawm cov hlau thiab ua haujlwm txiav-ntug vuam thev naus laus zis, peb tau tswj hwm los tsim cov khoom lag luam zoo tshaj plaws uas muaj kev sib tw ntawm kev ua tau zoo thiab ua tau zoo. Cov ntaub ntawv tseem ceeb siv hauv peb cov txheej txheem tsim kev tsim khoom suav nrog Q195, Q235A, Q235B, Q345, X42, X40, X50, X50
Lub hom phiaj | Qib hlau | Tshuaj Muaj Tshuaj | Cov Khoom Siv Tensile | Charpy Feem Cuam Tshuam thiab Ua kom yuag poob | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | RT0.5 MPA Putt Zog | RM mpa tensile lub zog | RT0.5 / rm | (L0 = 5.65 √ √ s0) elongation% | ||||||
tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | Lwm | tus zuag | lub min | tus zuag | lub min | tus zuag | tus zuag | lub min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Charpy Kev Ntsuas: Qhov kev cuam tshuam nqus lub zog ntawm cov yeeb nkab lub cev thiab cov leeg weld yuav tsum raug sim raws li tus qauv qub. Rau cov ntsiab lus, saib tus qauv qub. Kev poob phaus muag: yeem shearing cheeb tsam | |
GB / T9711-2011 (PSL2) | L290mb | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320mb | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360mb | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390mb | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415Mb | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450mb | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485mb | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1) 2) 3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555mb | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Kev sib hais | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Nco tseg: | ||||||||||||||||||
1) 0.015 ≤ lig <0.060; N ≤ 0.012; ni-≤ 0.30; mo ≤ 0,0 | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Rau tag nrho cov qauv steel, mo yuav ≤ 0.35%, hauv ib daim ntawv cog lus. | ||||||||||||||||||
Mn Cr + mo + v CU + NI 4) CEV = C + 6 + 5 + 5 |
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm peb cov kauv welded carbon hlau yeeb yog nws tsis xwm yeem ua lub durabileled. Cov kav dej no muaj peev xwm tiv thaiv cov kev mob hnyav, ua rau lawv zoo rau ntau yam kev lag luam thiab kev siv. Txawm hais tias siv rau cov kav dej hauv tsev, muaj cov hom phiaj lossis cov hom phiaj tsim tawm, peb cov kauv welded carbon cov kav hlau yog tsim los ua kom koj cov kev cia siab.

Ntxiv rau lub zog thiab lub zog ruaj khov, peb cov kauv welded carbon hlau yeeb yog heev ntau yam. Nws cov kev tsim kho tshwj xeeb tso cai rau kev teeb tsa yooj yim thiab hloov kho rau ntau cov kav dej thiab ducting tshuab. Los ntawm cov phiaj xwm me me rau cov ntawv thov loj, peb cov kav dej muab cov kev daws teeb meem uas koj yuav tsum tau ua rau koj cov kav dej.
Ib qho ntxiv, peb muaj kev txaus siab rau peb tus kheej ntawm kev ua haujlwm zoo thiab kev ntseeg tau ntawm peb cov kauv welded carbon hlau kav. Txhua cov yeeb nkab undergoes nyuaj ntsuas thiab kev ntsuas kev ntsuas zoo kom ntseeg tau tias nws ua tau cov qauv siab tshaj plaws. Peb kev cog lus rau kev ua tau zoo yog xav txog qhov txaus siab ntawm peb cov neeg siv khoom, uas vam khom peb cov khoom kom tau raws li lawv cov kev xav tau.
Peb txaus siab los qhiaX60 Ssaw Kab Yeeb Nkabua ib feem ntawm peb cov khoom kab. Featuring corrosion tsis kam thiab lub zog muaj zog dua tshwj xeeb tau tsim los thauj ntau cov kua dej, suav nrog cov roj thiab nkev. X60 SSAW kab yeeb nkab yog lub zeem muag rau peb cov kev ua ntu zus los tsim kev daws teeb meem tshiab kom tau raws li kev hloov pauv ntawm kev lag luam.
Hauv cov ntsiab lus, peb cov kauv welded carbon hlau yeeb nkab cov yeeb nkab uas ua ke lub zog thiab cov roj ntsha siv hluav taws xob zoo thiab cov vuam ntawm muab vuam vuam. Nws muaj peev xwm tsim cov kav hlau uas hla los ntawm cov hlau nqaim ntawm cov hlau tau sib nrug los ntawm kev ua yeeb yam yeeb yaj kiab. Txawm hais tias nws yog cov ntawv thov dej hauv tsev lossis muaj kev lag luam, peb cov kauv welded carbon hlau yeeb yog ib qho kev xaiv txhim khu kev qha rau txhua qhov dej yuav xav tau. Tso siab rau peb cov kev cog lus kom zoo, kev tsim kho tshiab thiab cov neeg siv khoom txaus siab thiab cia peb cov khoom rov qab koj cov kav dej.