Tube Weld nrog kev ntseeg tau zoo
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. | ||||||||||||||||||
4) CEV=C+ Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/5 |
Tuam txhab Advantage
Peb lub Hoobkas nyob hauv Cangzhou, Hebei Xeev, thiab peb tau nyob rau hauv lub forefront ntawm manufacturing high-zoo steel kav txij thaum peb tsim nyob rau hauv 1993. Peb lub Hoobkas npog thaj tsam ntawm 350,000 square meters, nrog tag nrho cov cuab tam ntawm RMB 680 lab, tuaj yeem tsim tau 400,000 tons ntawm kauv steel kav ib xyoos twg, thiab muaj kev txawj ntse 6.8.
Khoom Taw Qhia
Peb txoj kev mob siab rau kev ua tau zoo yog tshwm sim hauv peb cov txheej txheem arc vuam, uas yog ib qho tseem ceeb hauv kev tsim peb cov welded yeeb nkab. Cov cuab yeej no siv cov kub kub los ua ib qho kev ruaj khov thiab ruaj khov ntawm cov kav dej, kom ntseeg tau tias peb cov khoom muab kev ntseeg tau zoo txawm tias nyob rau hauv qhov chaw nyuaj tshaj plaws. Txawm hais tias koj nyob hauv kev lag luam roj av lossis xav tau cov kev daws teeb meem piping txhim khu kev qha rau lwm yam kev siv, peb cov kav dej yuav ua tau raws li qhov koj xav tau.
Nrog rau kev tsom mus rau qhov zoo thiab kev tsim kho tshiab, peb txaus siab rau peb tus kheej ntawm kev muab cov yeeb nkab welds uas lav kev ua haujlwm ntev. Tsis yog peb xwbkauv welded yeeb nkabmuaj zog thiab ruaj khov, lawv kuj muaj txiaj ntsig zoo, ua rau lawv zoo tagnrho rau cov haujlwm uas xav tau kev ntseeg siab thiab kav ntev.
Main feature
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm lub raj vuam yog nws qhov kev cia siab ntawm arc vuam, ib qho txheej txheem uas siv qhov kub thiab txias los tsim kom muaj kev sib txuas ntawm cov yeeb nkab steel. Cov txheej txheem yog qhov tseem ceeb rau kev ua kom muaj kev ncaj ncees thiab kev ntseeg siab ntawm cov khoom kawg, tshwj xeeb tshaj yog nyob rau hauv cov kev siv uas muaj kev nyab xeeb thiab kev ua tau zoo yog qhov tseem ceeb, xws li kev thauj mus los ntawm cov roj av.
Cov txheej txheem arc vuam cuam tshuam nrog melting cov npoo ntawm cov yeeb nkab thiab fusing lawv ua ke, tsim kom muaj kev sib txuas seamless uas tuaj yeem tiv taus siab thiab huab cua. Txoj kev no tsis tsuas yog nce lub zog ntawm cov yeeb nkab, tab sis kuj tseem txuas ntxiv nws lub neej kev pab cuam, ua rau nws qhov kev xaiv zoo tshaj plaws rau ntau yam kev lag luam.
Tsis tas li ntawd, qhov precision thiab kev txawj ntse uas yuav tsum tau muaj rau cov yeeb nkab vuam kuj qhia tau hais tias lub tuam txhab kev cog lus rau qhov zoo. Los ntawm kev nqis peev hauv kev siv thev naus laus zis thiab cov neeg ua haujlwm txawj ntse, Cangzhou cog kom ntseeg tau tias txhua qhov kauv welded yeeb nkab ua tau raws li cov qauv kev lag luam nruj, ua rau cov neeg siv khoom muaj kev thaj yeeb nyab xeeb thiab kev ntseeg siab hauv cov khoom.
Product Advantage
Ib qho txiaj ntsig tseem ceeb ntawm txoj hlua vuam yog nws lub peev xwm los tsim cov pob qij txha muaj zog uas tuaj yeem tiv taus qhov kub thiab txias. Qhov no yog qhov tseem ceeb tshwj xeeb hauv kev lag luam roj av, qhov kev ncaj ncees ntawm cov kav dej yog qhov tseem ceeb. Cov txheej txheem arc vuam kom ntseeg tau tias qhovcev weldtsis yog tsuas yog muaj zog tab sis kuj zoo ib yam, uas txo qhov kev pheej hmoo ntawm kev xau thiab kev ua tsis tiav. Tsis tas li ntawd, qhov ua tau zoo ntawm lub raj vuam tso cai rau cov tuam txhab tsim cov khoom loj ntawm cov kav hlau txuas kom tau raws li kev lag luam loj hlob.
Khoom Shortcoming
Cov txheej txheem yuav tsum muaj cov neeg ua haujlwm txawj thiab kev tswj xyuas meej ntawm cov khoom siv vuam kom tsis txhob muaj qhov tsis xws luag xws li porosity lossis tsis muaj fusion. Cov teeb meem no tuaj yeem cuam tshuam qhov zoo ntawm cov khoom kawg thiab ua rau muaj kev phom sij rau kev nyab xeeb.
Tsis tas li ntawd, qhov kub thiab txias ntawm arc vuam tuaj yeem ua kom paub cov kev ntxhov siab nyob hauv cov khoom, uas tuaj yeem cuam tshuam rau kev ua haujlwm ntev ntawm cov kav dej.

FAQS
Q1: Dab tsi yog arc vuam?
Arc welding yog ib qho txheej txheem uas siv qhov kub thiab txias tsim los ntawm hluav taws xob arc kom yaj thiab fuse cov ntawv hlau ua ke. Rau kauv welded yeeb nkab, txoj kev no yog qhov tseem ceeb los tsim kom muaj kev sib txuas ntawm cov kav dej, uas yog qhov tseem ceeb rau kev ua haujlwm thiab lub neej ntawm cov yeeb nkab.
Q2: Vim li cas arc vuam tseem ceeb rau cov kav dej nkev?
Cov raj xa hluav taws xob yuav tsum ua kom tau raws li cov qauv kev nyab xeeb thiab kev ntseeg siab. Cov txheej txheem arc vuam ua kom ntseeg tau tias cov pob qij txha tuaj yeem tiv taus kev kub ntxhov thiab tiv thaiv corrosion, ua rau nws zoo tagnrho rau kev thauj cov roj av mus ntev.
Q3: Koj lub tuam txhab nyob qhov twg?
Peb lub Hoobkas nyob hauv Cangzhou, Hebei Xeev, thaj chaw paub txog nws lub zog muaj zog. Peb lub tuam txhab tau tsim nyob rau xyoo 1993 thiab tau loj hlob zoo los npog thaj tsam ntawm 350,000 square meters thiab ntiav 680 tus neeg ua haujlwm siab.
Q4: Koj lub peev xwm ntau lawm yog dab tsi?
Peb txaus siab los tsim 400,000 tonnes ntawm kauv steel yeeb nkab ib xyoos twg. Qhov no impressive ntau lawm ntim yog ib tug ua pov thawj rau peb kev cog lus rau zoo thiab efficiency nyob rau hauv peb cov txheej txheem tsim.