Xov xwm
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API 5L yog dab tsi?
API 5L feem ntau yog hais txog tus qauv siv rau cov kav dej steel kav, uas suav nrog ob pawg tseem ceeb: cov kav hlau tsis muaj seamless thiab welded steel kav. Tam sim no, feem ntau siv welded steel yeeb nkab hom nyob rau hauv cov roj pipelines yog muab kauv submerged arc welded kav ...Nyeem ntxiv -
EHONG STEEL -GALVANIZED STEEL COIL & SHEET
Galvanized coil yog cov khoom siv hlau uas ua tau zoo heev tiv thaiv xeb los ntawm txheej txheej ntawm cov hlau phaj nrog ib txheej ntawm zinc los tsim cov zinc oxide zaj duab xis tuab. Nws keeb kwm hnub rov qab mus rau 1931 thaum Polish engineer Henryk Senigiel ua tiav ...Nyeem ntxiv -
Steel yeeb nkab dimension
Cov kav hlau hlau tau muab cais los ntawm cov kab sib txuas ua ke rau hauv cov kav dej, square, duab plaub, thiab cov kav dej tshwj xeeb; los ntawm cov khoom siv rau hauv cov pa roj carbon structural steel kav, low-alloy structural steel kav, alloy steel kav, thiab cov kav dej sib xyaw; thiab los ntawm kev siv rau hauv cov kav dej rau ...Nyeem ntxiv -
EHONG STEEL - Cold Rolled Steel Coil & Ntawv
Cold-dov coil, feem ntau hu ua cov ntawv txias dov, yog tsim los ntawm cov khoom txias-dov zoo tib yam carbon kub dov steel sawb rau hauv cov hlau phaj tsawg dua 4 hli tuab. Cov khoom xa tuaj hauv cov ntawv yog hu ua steel phaj, los yog lub thawv ntawv lossis f ...Nyeem ntxiv -
Yuav ua li cas weld galvanized kav? Yuav tsum tau ceev faj dab tsi?
Kev ntsuas kom ntseeg tau tias vuam zoo muaj xws li: 1. Tib neeg yam tseem ceeb yog qhov tseem ceeb ntawm kev tswj cov kav dej galvanized. Vim tsis muaj qhov tsim nyog tom qab vuam tswj txoj kev, nws yooj yim rau kev txiav cov fab, uas cuam tshuam rau qhov zoo; tib lub sijhawm, qhov tshwj xeeb ntawm galva ...Nyeem ntxiv -
Dab tsi yog galvanized steel? Lub zinc txheej yuav kav ntev npaum li cas?
Galvanizing yog txheej txheem uas nyias txheej ntawm ob hlau yog siv rau saum npoo ntawm cov hlau uas twb muaj lawm. Rau feem ntau cov qauv hlau, zinc yog cov khoom siv rau txheej txheej no. Cov txheej zinc no ua raws li qhov thaiv, tiv thaiv cov hlau hauv qab ntawm cov khoom. T...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm galvanized steel kav thiab stainless hlau kav?
Qhov tseem ceeb sib txawv: Galvanized steel kav yog ua los ntawm cov pa roj carbon steel nrog zinc txheej rau saum npoo kom tau raws li qhov yuav tsum tau siv txhua hnub. Stainless hlau kav, ntawm qhov tod tes, yog ua los ntawm hlau alloy thiab inherently muaj corrosion kuj, tshem tawm cov ne ...Nyeem ntxiv -
Puas yog galvanized hlau xeb? Yuav tiv thaiv li cas?
Thaum cov khoom siv hlau galvanized yuav tsum tau muab khaws cia thiab thauj mus rau qhov sib ze, kev tiv thaiv txaus yuav tsum tau coj los tiv thaiv xeb. Cov kev tiv thaiv tshwj xeeb yog raws li hauv qab no: 1. Txoj kev kho saum npoo tuaj yeem siv los txo cov qauv...Nyeem ntxiv -
Yuav txiav hlau li cas?
Thawj kauj ruam hauv kev ua hlau yog txiav, uas tsuas yog txiav cov khoom siv raw los yog cais lawv ua cov duab kom tau txais qhov tsis zoo. Cov txheej txheem hlau txiav feem ntau suav nrog: sib tsoo log txiav, txiav txiav, nplaim txiav, plasma txiav, laser txiav, ...Nyeem ntxiv -
Steel corrugated culvert kev tsim kho kev ceev faj nyob rau hauv txawv huab cua thiab huab cua puag
Nyob rau hauv txawv huab cua kev nyab xeeb steel corrugated culvert kev tsim kho kev ceev faj tsis zoo ib yam, lub caij ntuj no thiab lub caij ntuj sov, qhov kub thiab txias tsis tshua muaj, ib puag ncig yog qhov sib txawv ntawm kev tsim kho kev ntsuas kuj txawv. 1.High kub huab cua corrugated culver ...Nyeem ntxiv -
Kev sib piv ntawm qhov zoo thiab qhov tsis zoo ntawm kev siv cov square tube, channel steel, lub kaum sab xis steel
Qhov zoo ntawm square raj High compressive zog, zoo dabtsi yog khoov zog, siab torsional zog, zoo stability ntawm seem loj. Vuam, kev sib txuas, kev ua haujlwm yooj yim, zoo plasticity, txias khoov, txias dov kev ua haujlwm. Loj cheeb tsam, tsawg steel ib chav tsev su ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm carbon steel thiab stainless hlau?
Carbon steel, tseem hu ua carbon steel, hais txog hlau thiab carbon alloys uas muaj tsawg dua 2% carbon, carbon steel ntxiv rau carbon feem ntau muaj ib tug me me ntawm silicon, manganese, sulfur thiab phosphorus. Stainless hlau, tseem hu ua stainless acid-res ...Nyeem ntxiv
