Muab kauv Seam Welded Yeeb Nkab GBT9711 2011PSL2
Peb txaus siab los qhia peb cov khoom tshiab tshaj plaws,Muab kauv cov leeg welded yeeb nkabCov. Qhov kev ua tau zoo no ntau cov khoom lag luam ntau Txoj kev ua lag luam tsim khoom no tso cai rau peb tsim cov kav dej loj loj ntawm cov kav dej loj.
Ntawm canGzhou Kauv Steel Kav Cov Co., Ltd., peb tau txais txiaj ntsig zoo hauv peb lub xeev-ntawm-ed cov chaw thiab txiav cov tshuab tshuab. Npog thaj tsam ntawm 350,000 square metres thiab nrog tag nrho cov khoom muaj nqis ntawm 680 lab yuan, nws tau dhau los ua tus thawj coj hauv kev lag luam. Nrog rau pab pawg tau mob siab ntawm 680 tus neeg ua haujlwm, los ntawm kev siv cov khoom siv 400,000 txhua xyoo
Lub hom phiaj |
Qib hlau | (%) Tshuaj muaj pes tsawg leeg | Cov Khoom Siv Tensile | Charpy cuam tshuamXeem thiab poobNyhav Lub cev | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Lwm | CEV4)(%) | RT0.5 MPaPaib lub zog |
Rm mpa Lub zog tensile | RT0.5 / rm | (L0 = 5.65 √ √ s0) elongation% | |||||
tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | tus zuag | lub min | tus zuag | lub min | tus zuag | tus zuag | lub min | ||||
GB / T9711 -2011 (PSL2) | L245MB | 0.22 | 0.45 | 1.20 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 245 | 450 | 415 |
760 |
0.93 | 22 | Charpy cuam tshuam: Kev Cuam Tshuamkev nqusLub zog ntawm cov yeeb nkab lub cev thiab vauj leeg yuav raug sim raws li Yuav tsum muaj nyob rau hauv tus qauv qub. Rau cov ntsiab lus, saib tus qauv qub. Tso lub cev ua kua muag hnyav: yeem Shearing cheeb tsam |
L290mb | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 290 | 495 | 415 | 21 | ||||
L320mb | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360mb | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390mb | 0.22 | 0.45 | 1.40 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415Mb | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450mb | 0.12 | 0.45 | 1.60 | 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 | 协议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
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Ib qho ntawm cov ntsiab lus tseem ceeb ntawm peb txoj kev kauv leeg welded yeeb yog nws cov tsis muaj zog thiab lub zog ruaj khov. Kev siv cov khoom siv hlau zoo sib xyaw ua kom peb cov kav dej tuaj yeem tiv thaiv cov mob siab thiab cov khoom hnyav, ua rau lawv haum rau ntau cov ntawv thov. Los ntawm cov roj thiab cov roj sib kis mus rau dej thiab dej phwj, peb cov pipes lav txhim khu kev ua haujlwm thiab kev pabcuam ntev ntev.

Tsis tas li ntawd, peb cov kauv txoj hlua khi welded tso cov versatility tshwj xeeb. Nrog lub peev xwm los ua cov kab uas hla loj hlau steel, peb tuaj yeem ua tau ntau yam phiaj xwm kev cai thiab cov kev qhia tshwj xeeb. Txawm hais tias koj xav tau kav rau cov khoom lag luam rau infrastructure, txoj haujlwm tsim kho lossis cov ntawv thov kev lag luam, peb muaj peev xwm ua kom tau raws li koj cov kev xav tau.
Ntxiv nrog rau lub zog thiab versatility, peb cov kauv weld welded kav dej muaj cov khoom lag luam corrosion zoo tshaj plaws. Qhov no yog qhov tseem ceeb, tshwj xeeb tshaj yog nyob hauv kev lag luam uas nquag nthuav tawm cov chaw hnyav thiab cov tshuaj corrosive. Peb cov kav dej tau ua rau muaj cov engineered kom sawv ntsug ntawm lub sijhawm, kom ua tiav kev ua tau zoo tshaj plaws txawm tias feem ntau xav tau.
Ntawm Cangzhou Kauv Steel Kav Cov Co., Ltd., peb tau cog lus los muab cov khoom lag luam zoo thiab cov kev pabcuam zoo rau cov neeg siv khoom. Peb txoj kev tswj nruj me ntsis thiab nruj nruj kev ntsuas thiab cov txheej txheem kuaj cov txheej txheem kom ntseeg tau tias txhua lub Hoobkas tawm ntawm cov qauv kev lag luam siab tshaj plaws. Ib qho ntxiv, peb cov neeg ua haujlwm tau txais kev txhawb nqa pab pawg yog qhov no los pab nrog cov lus nug lossis kev txhawj xeeb uas koj muaj.

Tag nrho cov hauv txhua yam, peb cov kauv weld welded kav yog ib qho kev ntseeg siab thiab txuag tau zoo rau ntau cov ntawv thov. Los ntawm peb lub xeev-ntawm-cov txheej txheem tsim qauv thiab kev cog lus rau qhov zoo tshaj plaws, peb tau dhau los ua tus neeg xa khoom uas ntseeg siab hauv kev lag luam. Txawm hais tias koj tab tom nrhiav lub zog, versatility lossis corrosion tsis kam, peb cov kauv welded yeeb nkab yog qhov kev xaiv zoo tagnrho. Xaiv Cangzhou Kauv Hlau Kav Hlau Co., Ltd. Rau tag nrho koj cov yeeb nkab steel xav tau.