Xov Xwm Tuam Txhab
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Pre-welding ntawm ncaj seam steel yeeb nkab
Kev sib koom ua ke (uas yog, txoj kev sib sau ua ke) tsis muaj qhov tsis ncaj ncees lawm los yog cov npoo tsis ncaj ncees yog tsawg dua li tus nqi teev. Feem ntau, cov npoo tsis raug yog tsawg dua 8% ntawm cov phaj tuab, thiab qhov siab tshaj plaws yog tsis ntau tshaj 1.5 hli. 2. Los xyuas kom meej tias cov vuam muaj qhov tsim nyog penetrat ...Nyeem ntxiv -
Kev ceev faj rau kev yuav khoom ncaj seam steel yeeb nkab
1. Kev yuav khoom yuav tsum nkag siab txog hom steel kav: A. Muab faib los ntawm hom: ncaj seam steel yeeb nkab, seamless steel yeeb nkab, kauv steel yeeb nkab, thiab lwm yam. B. Kev faib tawm ntawm cov duab sib dhos ntawm cov yeeb nkab ncaj seam steel: square yeeb nkab, Cov yeeb nkab, elliptical yeeb nkab, tiaj tus ellipse yeeb nkab, semicir ...Nyeem ntxiv -
Txheej txheem thev naus laus zis ntawm thermally nthuav seamless steel yeeb nkab
Txoj kab uas hla expansion yog lub siab ua tshuab uas siv hydraulic los yog txhua yam txhais tau tias siv quab yuam los ntawm cov phab ntsa hauv cov yeeb nkab steel los nthuav cov yeeb nkab steel radially sab nraud. Txoj kev siv tshuab yog yooj yim dua thiab ua haujlwm zoo dua li txoj kev hydraulic. Ntau lub ntiaj teb '...Nyeem ntxiv -
Pickling passivation txoj kev rau sanitary stainless hlau pipeline
1. Ntau yam ntawm kev ntxuav passivation: pipelines, fittings, li qub, thiab lwm yam teej tug mus rau lub purified dej kav tsim los ntawm peb lub tuam txhab. 2. Cov dej uas yuav tsum tau muaj: Cov dej siv hauv txhua qhov kev ua haujlwm hauv qab no yog dej deionized, thiab Party A yuav tsum tau koom tes hauv kev tsim cov dej...Nyeem ntxiv -
Peb txoj hauv kev los xyuas kom meej smoothness raws li qhov yuav tsum tau ua thaum ua ncaj seam steel yeeb nkab
1. Rolling pwm: Txoj kev dav dav ntawm dov pwm yog nias lub khob hmoov rau hauv iav lev. Ua ntej ncaj seam steel yeeb nkab yog dov, lub iav lev yog clamped ntawm cov hlau thiab qhov nruab nrab ntawm cov pwm dov, ua kom cov iav ncoo nyob hauv nruab nrab. Raws li qhov tshwm sim ntawm kev tsis sib haum xeeb, lub ...Nyeem ntxiv -
Australian project kev koom tes
Nrog rau ntau thiab ntau dua daim ntawv thov ntawm cov kav dej hauv qab, Hunan Great tau txais kev txiav txim ntau dua rau cov dej hauv qab dej. Tsis ntev dhau los, Hunan Great tau txais kev txiav txim ntawm Australian underwater pipeline project. Cov neeg siv khoom xav tau cov kav dej seamless thiab lwm yam khoom hauv Hunan Great. Th...Nyeem ntxiv
