Xov xwm
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Kev sib piv ntawm cov txheej txheem ntau lawm ntawm lsaw yeeb nkab thiab dsaw yeeb nkab
Longitudinal Submerge-arc Welded pipes luv luv rau LSAW yeeb nkab yog ib hom steel yeeb nkab uas nws vuam seam yog longitudinally parallel rau steel yeeb nkab, thiab cov ntaub ntawv raw yog steel phaj, yog li cov phab ntsa thickness ntawm LSAW kav yuav hnyav dua piv txwv li 50 hli, thaum lub sab nraud txoj kab uas hla li...Nyeem ntxiv -
Cov txheej txheem ntau lawm ntawm kauv steel yeeb nkab
Lub kauv steel yeeb nkab yog tsim los ntawm dov qis-carbon structural steel lossis low-alloy structural steel sawb rau hauv cov yeeb nkab, raws li qee lub kaum sab xis ntawm kauv kab (hu ua lub kaum sab xis), thiab tom qab ntawd vuam cov yeeb nkab seams. Nws tuaj yeem siv los tsim cov kab loj loj steel yeeb nkab nrog nqaim sawb steel. T...Nyeem ntxiv -
Kev sib piv ntawm kev nyab xeeb ntawm LSAW yeeb nkab thiab SSAW yeeb nkab
Qhov kev ntxhov siab nyob ntawm LSAW yeeb nkab feem ntau yog tshwm sim los ntawm qhov tsis sib xws. Residual stress yog lub internal self-theem equilibrium stress uas tsis muaj sab nraud quab yuam. Qhov kev ntxhov siab seem no muaj nyob hauv cov khoom kub dov ntawm ntau ntu. Qhov loj dua qhov loj ntawm seem steel, qhov loj dua qhov ...Nyeem ntxiv -
Kev sib piv ntawm daim ntawv thov Scope ntawm LSAW yeeb nkab thiab SSAW yeeb nkab
Cov yeeb nkab steel tuaj yeem pom nyob txhua qhov chaw hauv peb lub neej txhua hnub. Nws yog dav siv nyob rau hauv cua sov, dej muab, roj thiab roj kis tau tus mob thiab lwm yam kev lag luam teb. Raws li cov yeeb nkab tsim tshuab, cov kav hlau hlau tuaj yeem faib ua plaub pawg hauv qab no: SMLS yeeb nkab, HFW yeeb nkab, LSAW yeeb nkab ...Nyeem ntxiv -
Cov khoom siv ntsuas tseem ceeb thiab daim ntawv thov ntawm kauv steel yeeb nkab
Industrial TV Internal tshuaj xyuas cov cuab yeej: tshuaj xyuas qhov zoo ntawm cov vuam seam. Magnetic particle flaw detector: tshuaj xyuas qhov ze ntawm qhov chaw ntawm cov yeeb nkab loj. Ultrasonic tsis siv neeg nruam qhov tsis pom kev: tshuaj xyuas qhov cuam tshuam thiab qhov ntev ntawm t ...Nyeem ntxiv -
Qhov zoo thiab qhov tsis zoo ntawm kauv welded steel yeeb nkab
Qhov zoo ntawm kauv welded yeeb nkab: (1) Qhov sib txawv diameters ntawm kauv steel kav tuaj yeem tsim los ntawm tib qhov dav coil, tshwj xeeb tshaj yog cov kav hlau loj loj tuaj yeem tsim los ntawm nqaim steel kauj. (2) Nyob rau hauv tib lub siab, qhov kev ntxhov siab ntawm kauv vuam seam yog me dua li ...Nyeem ntxiv -
Daim ntawv thov thiab kev loj hlob kev taw qhia ntawm kauv steel yeeb nkab
Lub kauv steel yeeb nkab yog tsuas yog siv nyob rau hauv kais dej project, petrochemical kev lag luam, tshuaj lom neeg kev lag luam, hluav taws xob fais fab kev lag luam, ua liaj ua teb irrigation thiab kev tsim kho hauv nroog. Nws yog ib qho ntawm 20 cov khoom tseem ceeb tsim nyob rau hauv Suav teb. Kauv steel yeeb nkab tuaj yeem siv rau hauv kev lag luam sib txawv. Nws yog tsim ...Nyeem ntxiv -
Ntau cov txheej txheem los tiv thaiv corrosion ntawm kauv steel yeeb nkab
Anti corrosion kauv steel yeeb nkab feem ntau yog hais txog kev siv thev naus laus zis tshwj xeeb rau kev kho corrosion ntawm cov kav hlau zoo tib yam, kom cov kav hlau kav hlau muaj qee yam kev tiv thaiv corrosion. Feem ntau, nws yog siv rau waterproof, antirust, acid-base kuj thiab oxidation kuj. ...Nyeem ntxiv -
Ua rau cov cua qhov hauv kauv hlau kav
Kauv submerged arc welded steel yeeb nkab qee zaum ntsib qee qhov xwm txheej hauv cov txheej txheem tsim khoom, xws li cua qhov. Thaum muaj huab cua qhov nyob rau hauv lub vuam seam, nws yuav cuam tshuam rau qhov zoo ntawm cov kav dej, ua rau cov kav dej xau thiab ua rau hnyav poob. Thaum siv cov yeeb nkab steel, nws yuav ...Nyeem ntxiv -
Kev ua ntawm chemical muaj pes tsawg leeg hauv steel
1. Carbon (C) .Carbon yog cov tshuaj tseem ceeb tshaj plaws uas cuam tshuam rau cov yas txias deformation ntawm cov hlau. Qhov siab dua cov ntsiab lus carbon, lub zog siab dua ntawm cov hlau, thiab qis dua ntawm cov yas yas. Nws tau raug pov thawj tias rau txhua txhua 0.1% nce hauv cov ntsiab lus carbon, lub zog tawm los nce ...Nyeem ntxiv -
Yuav tsum tau rau lub pob ntawm txoj kab uas hla loj kauv steel yeeb nkab
Kev thauj mus los ntawm txoj kab uas hla loj kauv steel yeeb nkab yog ib qho teeb meem nyuaj hauv kev xa khoom. Txhawm rau tiv thaiv kev puas tsuaj rau cov yeeb nkab steel thaum lub sijhawm thauj mus los, nws yuav tsum tau ntim cov yeeb nkab steel. 1. Yog tias tus neeg yuav khoom muaj cov kev cai tshwj xeeb rau cov khoom ntim thiab cov txheej txheem ntawm spir ...Nyeem ntxiv