Kauv Welded Carbon Steel Pipe X60 SSAW Kab Yeeb
Pebkauv welded carbon steel kavtau tsim tshwj xeeb los ua kom tau raws li qhov kev thov loj dua rau cov kav dej loj dua. Los ntawm kev siv nqaim strips ntawm cov hlau thiab siv cov cuab yeej siv thev naus laus zis thev naus laus zis, peb tau tswj hwm los tsim cov khoom lag luam zoo tshaj plaws uas dhau qhov kev sib tw ntawm qhov zoo thiab kev ua tau zoo. Cov ntaub ntawv tseem ceeb siv hauv peb cov txheej txheem tsim khoom suav nrog Q195, Q235A, Q235B, Q345, GR.B, X42, X52, X60, X70 thiab lwm yam.
| Txuj | Qib hlau | Tshuaj muaj pes tsawg leeg | Tensile zog | Charpy Impact Test thiab Drop Weight Tear Test | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV 4 (%) | Rt0.5 Mpa Yield zog | Rm Mpa Tensile zog | Rt 0.5 / Ib | （L0 = 5.65 √ S0 ） Ntev A% | ||||||
| max | max | max | max | max | max | max | max | Lwm yam | max | min | max | min | max | max | min | |||
| L245 MB | 0.22 | 0.45 ib | 1.2 | 0.025 ib | 0.15 | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.4 | 245 | 450 | 415 | 760 ib | 0.93 ib | 22 | Charpy impact test: Impact absorbing zog ntawm cov yeeb nkab lub cev thiab weld seam yuav tsum tau sim raws li qhov yuav tsum tau ua nyob rau hauv thawj tus qauv. Yog xav paub ntxiv, saib tus qauv qub. Tee hnyav kua muag kuaj: xaiv qhov chaw shearing | |
| GB/T9711-2011 (PSL2) | L290 MB | 0.22 | 0.45 ib | 1.3 | 0.025 ib | 0.015 ib | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.4 | 290 | 495 ib | 415 | 21 | |||
| L320 MB | 0.22 | 0.45 ib | 1.3 | 0.025 ib | 0.015 ib | 0.05 Nws | 0.05 Nws | 0.04 ib | 1) | 0.41 ib | 320 | 500 | 430 | 21 | ||||
| L360 MB | 0.22 | 0.45 ib | 1.4 | 0.025 ib | 0.015 ib | 1) | 0.41 ib | 360 | 530 | 460 | 20 | |||||||
| L390 MB | 0.22 | 0.45 ib | 1.4 | 0.025 ib | 0.15 | 1) | 0.41 ib | 390 | 545 ib | 490 ib | 20 | |||||||
| L415 MB | 0.12 | 0.45 ib | 1.6 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.42 ib | 415 | 565 ib | 520 | 18 | |||||||
| L450 MB | 0.12 | 0.45 ib | 1.6 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.43 ib | 450 | 600 | 535 ib | 18 | |||||||
| L485 MB | 0.12 | 0.45 ib | 1.7 | 0.025 ib | 0.015 ib | 1) 2) 3 | 0.43 ib | 485 ib | 635 ib | 570 ib | 18 | |||||||
| L555 MB | 0.12 | 0.45 ib | 1.85 ib | 0.025 ib | 0.015 ib | 1) 2) 3 | Kev sib tham | 555 | 705 ib | 625 | 825 ib | 0.95 ib | 18 | |||||
| Nco tseg: | ||||||||||||||||||
| 1) 0.015 ≤ Altot ＜ 0.060；N ≤ 0.012； AI—N ≥ 2—1；Cu ≤ 0.25； Ni ≤ 0.30； Cr ≤ 0.30； Mo ≤ 0.10 | ||||||||||||||||||
| 2) V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3) Rau txhua qib steel, Mo yuav ≤ 0.35%, raws li daim ntawv cog lus. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni 4) CEV=C+ 6+5+5 | ||||||||||||||||||
Ib qho ntawm qhov zoo tshaj plaws ntawm peb cov kauv welded carbon steel yeeb nkab yog nws cov kav ntev tsis sib xws. Cov kav dej no muaj peev xwm tiv taus qhov hnyav tshaj plaws, ua rau lawv zoo tagnrho rau ntau yam kev lag luam thiab kev siv. Txawm hais tias siv rau cov kav dej hauv tsev, kev lag luam lossis kev tsim qauv, peb cov kav dej welded carbon steel yog tsim los kom tshaj qhov koj xav tau.
Ntxiv rau qhov muaj zog thiab ua haujlwm ntev, peb cov kauv welded carbon steel yeeb nkab yog ntau yam. Nws txoj kev tsim tshwj xeeb tso cai rau kev yooj yim installation thiab yoog mus rau ntau yam ntawm cov kav dej thiab cov kav dej. Los ntawm cov phiaj xwm me me mus rau cov ntawv thov kev lag luam loj, peb cov kav dej muab cov kev daws teeb meem seamless thiab txhim khu kev qha rau tag nrho koj cov kav dej xav tau.
Tsis tas li ntawd, peb txaus siab rau peb tus kheej ntawm qhov zoo tshaj plaws thiab kev ntseeg siab ntawm peb cov kav dej welded carbon steel kav. Txhua lub yeeb nkab tau dhau qhov kev sim nruj thiab kev tswj xyuas zoo kom ntseeg tau tias nws ua tau raws li cov qauv siab tshaj plaws. Peb qhov kev cog lus rau kev ua tau zoo yog cuam tshuam los ntawm kev txaus siab ntawm peb cov neeg siv khoom, uas tso siab rau peb cov khoom kom tau raws li lawv cov kev xav tau sib txawv.
Peb txaus siab los qhiaX60 SSAW kab yeeb nkabua ib feem ntawm peb cov khoom kab. Featuring txhim khu kev tiv thaiv corrosion thiab lub zog ntau dua, cov raj xa dej tshwj xeeb yog tsim los thauj ntau cov kua dej, suav nrog roj thiab roj. X60 SSAW kab yeeb nkab yog ib qho pov thawj rau peb cov kev siv zog txuas ntxiv los tsim cov kev daws teeb meem tshiab kom tau raws li qhov hloov pauv ntawm kev lag luam.
Hauv cov ntsiab lus, peb cov kauv welded carbon steel yeeb nkab yog cov khoom lag luam zoo tshaj plaws uas ua ke nrog lub zog thiab ua haujlwm ntev ntawm cov pa roj carbon steel nrog qhov yooj thiab versatility ntawm kauv vuam. Nws lub peev xwm los tsim cov kav hlau loj loj los ntawm nqaim strips ntawm cov hlau teeb nws sib nrug los ntawm cov txheej txheem tsim cov yeeb nkab. Txawm hais tias nws yog cov kav dej hauv tsev lossis cov ntawv thov kev lag luam, peb cov welded carbon steel yeeb nkab yog qhov kev xaiv txhim khu kev qha rau tag nrho koj cov kav dej xav tau. Cia siab rau peb txoj kev cog lus rau kev ua tau zoo, kev tsim kho tshiab thiab kev txaus siab ntawm cov neeg siv khoom thiab cia peb cov khoom rov txhais koj cov kav dej.
