Welded steel yeeb nkab, tseem hu ua welded yeeb nkab, yog cov yeeb nkab steel ua los ntawm steel phaj lossis steel sawb tom qab raug crimped thiab welded.Welded steel yeeb nkab muaj cov txheej txheem tsim khoom yooj yim, kev ua haujlwm siab ntau lawm, ntau yam thiab cov khoom siv tshwj xeeb, thiab cov khoom siv tsawg dua, tab sis nws lub zog dav dav yog qis dua li ntawm seamless steel kav.Txij li thaum xyoo 1930s, nrog rau kev txhim kho sai ntawm cov khoom siv zoo tshaj plaws ntawm cov hlau txuas txuas ntxiv thiab kev nce qib ntawm vuam thiab tshuaj xyuas tshuab, qhov zoo ntawm welds tau raug txhim kho tsis tu ncua, ntau yam thiab cov ntsiab lus ntawm cov kav hlau welded tau nce, thiab ntau dua. ntau daim teb tau hloov cov hlau tsis-ferrous.Seam steel yeeb nkab.Welded steel kav yog muab faib ua ncaj seam welded kav thiab kauv seam welded kav raws li daim ntawv ntawm welds.
Cov txheej txheem ntau lawm ntawm txoj hlua ncaj nraim welded yeeb nkab yog qhov yooj yim, kev ua haujlwm ntau lawm yog siab, tus nqi qis, thiab kev loj hlob sai.Lub zog ntawm cov kauv seam welded yeeb nkab feem ntau siab tshaj qhov ncaj seam welded yeeb nkab, thiab cov yeeb nkab welded nrog ib txoj kab uas hla loj tuaj yeem ua tau nrog ib txoj kab nqaim, thiab cov yeeb nkab welded nrog cov yeeb nkab sib txawv kuj tuaj yeem ua tau nrog ib tug billet ntawm tib qhov dav.Txawm li cas los xij, piv nrog tib qhov ntev ntawm cov yeeb nkab ncaj nraim, qhov ntev ntawm cov vuam yog nce los ntawm 30 ~ 100%, thiab qhov ceev ntau lawm yog qis dua.Yog li ntawd, feem ntau ntawm cov welded kav nrog me diameters siv ncaj seam welding, thiab feem ntau ntawm cov welded kav nrog loj diameters siv kauv vuam.
1. Welded steel kav rau kev thauj mus los ntawm cov kua dej tsis tshua muaj hu ua cov kav dej dav dav, feem ntau hu ua cov kav dej dub.Nws yog ib qho welded steel yeeb nkab rau kev xa cov dej qis qis xws li dej, roj, cua, roj thiab cua sov chav thiab lwm yam.Cov phab ntsa tuab ntawm cov yeeb nkab steel yog muab faib ua cov yeeb nkab steel zoo tib yam thiab cov yeeb nkab tuab tuab;daim ntawv ntawm cov yeeb nkab kawg yog muab faib ua cov yeeb nkab uas tsis yog xov hlau (cov yeeb nkab du) thiab threaded steel yeeb nkab.Qhov tshwj xeeb ntawm cov yeeb nkab steel yog qhia los ntawm nominal txoj kab uas hla (mm), uas yog kwv yees ntawm lub puab txoj kab uas hla.Nws yog kev cai los nthuav tawm hauv nti, xws li 11/2 thiab lwm yam.Ntxiv nrog rau kev siv ncaj qha los thauj cov kua dej, welded steel kav rau kev thauj mus los ntawm cov dej tsis tshua muaj siab kuj tau siv dav raws li cov kav dej qub ntawm cov kav dej galvanized welded steel kav rau kev thauj cov kua dej tsawg.
2. Galvanized welded steel yeeb nkab rau kev thauj mus los uas tsis tshua muaj siab kuj hu ua galvanized electric welded steel yeeb nkab, feem ntau hu ua cov yeeb nkab dawb.Nws yog kub-dip galvanized welded (lub qhov cub welded los yog hluav taws xob welded) steel yeeb nkab siv rau kev xa dej, roj, cua roj, cua sov chav, dej sov thiab lwm yam dej siab los yog lwm yam.Cov phab ntsa tuab ntawm cov yeeb nkab steel yog muab faib ua cov yeeb nkab zoo tib yam galvanized steel yeeb nkab thiab thickened galvanized steel yeeb nkab;daim ntawv ntawm cov yeeb nkab kawg yog muab faib ua cov yeeb nkab uas tsis yog threaded galvanized steel yeeb nkab thiab threaded galvanized steel yeeb nkab.Qhov tshwj xeeb ntawm cov yeeb nkab steel yog qhia los ntawm nominal txoj kab uas hla (mm), uas yog kwv yees ntawm lub puab txoj kab uas hla.Nws yog kev cai los nthuav tawm hauv nti, xws li 11/2 thiab lwm yam.
3. Ordinary carbon steel hlau casing yog cov yeeb nkab steel siv los tiv thaiv cov xov hlau hauv cov khoom siv hluav taws xob xws li cov tsev lag luam thiab pej xeem, kev teeb tsa cov tshuab thiab cov khoom siv.
4. Qhov ncaj seam hluav taws xob welded steel yeeb nkab yog cov yeeb nkab steel nrog lub vuam seam thaum uas tig mus rau longitudinal kev taw qhia ntawm cov yeeb nkab steel.Feem ntau muab faib ua metric fais welded steel yeeb nkab, hluav taws xob welded nyias-walled yeeb nkab, transformer txias roj yeeb nkab thiab lwm yam.
5. Kauv seam submerged arc welded steel yeeb nkab rau kev thauj mus los ntawm cov kua xaim yog cov kauv seam steel yeeb nkab siv rau kev thauj mus los ntawm cov kua dej, uas yog kub dov steel strip coil raws li lub raj dawb paug, feem ntau yog tsim los ntawm cov kav dej sov, thiab welded los ntawm ob- sided submerged arc vuam.Cov yeeb nkab steel muaj lub zog siab bearing muaj peev xwm thiab zoo vuam kev ua tau zoo.Tom qab ntau yam kev soj ntsuam nruj thiab kev sim, nws muaj kev nyab xeeb thiab txhim khu kev ntseeg siv.Txoj kab uas hla ntawm cov yeeb nkab steel yog loj, kev thauj mus los efficiency siab, thiab kev nqis peev hauv kev tso cov kav dej tuaj yeem txuag tau.Feem ntau yog siv rau cov kav dej rau kev thauj cov roj thiab cov nkev.
6. Kauv seam high-frequency welded steel yeeb nkab rau kev thauj mus los ntawm cov kua dej yog ua los ntawm kub dov steel kauj raws li lub raj dawb paug, feem ntau tsim los ntawm sov kauv, thiab welded los ntawm high-frequency lap welding.Welded steel yeeb nkab.Cov yeeb nkab steel muaj lub zog siab muaj peev xwm thiab cov yas zoo, uas yooj yim rau vuam thiab ua haujlwm.Tom qab ntau yam kev soj ntsuam nruj thiab kev tshawb fawb thiab kev sim, nws muaj kev nyab xeeb thiab txhim khu kev qha siv.Cov yeeb nkab steel muaj txoj kab uas hla loj thiab kev thauj mus los siab, thiab tuaj yeem txuag kev nqis peev hauv kev tso cov kav dej.Feem ntau yog siv los tso cov kav dej rau kev thauj cov roj, cov pa roj, thiab lwm yam.
7. Feem ntau, cov spiral seam submerged arc welded steel yeeb nkab rau kev thauj mus los uas tsis tshua muaj siab yog ua los ntawm kub dov steel kauj raws li lub raj dawb paug, thiab feem ntau yog tsim nyob rau hauv ib tug sov so kauv.Nws yog ua los ntawm ob-sided tsis siv neeg submerged arc vuam los yog ib sab vuam rau dej, roj thiab cua Submerged arc welded steel kav rau kev thauj mus los ntawm cov dej tsis tshua muaj siab xws li chav thiab chav.
8. Lub kauv seam high-frequency welded steel yeeb nkab rau kev thauj mus los ntawm cov dej tsis tshua muaj siab yog ua los ntawm kub dov steel kauj raws li lub raj khoob, uas feem ntau yog tsim los ntawm cov kauv sov, thiab yog welded los ntawm high-frequency lap welding.Nws yog siv rau kev thauj mus los uas tsis tshua muaj siab..
9. Kauv-welded steel kav rau pawg yog ua los ntawm kub dov steel coils raws li lub raj blanks, feem ntau tsim los ntawm sov spirals, thiab ua los ntawm ob-sided submerged arc vuam los yog high-frequency welding.Lawv yog siv rau hauv lub hauv paus pawg xws li kev tsim kho vaj tse, wharfs, thiab txuas hniav.Siv cov kav hlau.
Post lub sij hawm: Sep-07-2022