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Yuav tsum tsom mus rau dab tsi thaum txiav txim siab cov hlau txhawb nqa?
Cov hlau txhawb nqa uas hloov tau yog ua los ntawm cov khoom siv Q235. Lub phab ntsa tuab yog txij li 1.5 txog 3.5 hli. Cov kev xaiv txoj kab uas hla sab nraud suav nrog 48/60 hli (hom Middle Eastern), 40/48 hli (hom Western), thiab 48/56 hli (hom Italian). Qhov siab hloov tau yog txij li 1.5 m txog 4.5 m...Nyeem ntxiv -
Kev yuav khoom ntawm galvanized steel grating yuav tsum tau them sai sai rau cov teeb meem dab tsi?
Ua ntej, tus nqi ntawm tus neeg muag khoom muab yog dab tsi Tus nqi ntawm cov hlau galvanized grating tuaj yeem suav los ntawm tuj, kuj tuaj yeem suav raws li lub xwmfab, thaum tus neeg siv khoom xav tau ntau, tus neeg muag khoom nyiam siv lub tuj ua chav tsev ntawm tus nqi,...Nyeem ntxiv -
Cov qauv txhawb nqa hlau uas hloov kho tau thiab cov lus qhia yog dab tsi?
Cov hlau kho tau yog ib hom kev txhawb nqa dav dav siv rau hauv kev txhawb nqa ntsug, tuaj yeem hloov kho rau kev txhawb nqa ntsug ntawm txhua yam duab ntawm lub hauv pem teb, nws txoj kev txhawb nqa yooj yim thiab yoog tau, yooj yim rau kev teeb tsa, yog ib txheej ntawm kev lag luam thiab kev siv tau zoo...Nyeem ntxiv -
Cov hlau zinc-aluminium-magnesium siv tau dab tsi? Kuv yuav tsum xyuam xim rau dab tsi thaum yuav khoom?
Zinc-plated txhuas-magnesium hlau phaj yog ib hom tshiab ntawm cov hlau coated uas tiv taus corrosion heev, cov txheej txheem txheej txheem yog feem ntau yog zinc-raws li, los ntawm zinc ntxiv rau 1.5% -11% ntawm txhuas, 1.5% -3% ntawm magnesium thiab ib qho me me ntawm silicon muaj pes tsawg leeg (qhov sib piv ntawm qhov sib txawv ...Nyeem ntxiv -
Cov yam ntxwv thiab qhov zoo ntawm galvanized steel grating yog dab tsi?
Cov hlau galvanized grating, ua cov khoom siv kho qhov chaw los ntawm kev kub-dip galvanizing txheej txheem raws li cov hlau grating, sib koom cov lus qhia zoo sib xws nrog cov hlau gratings, tab sis muaj cov khoom tiv taus corrosion zoo dua. 1. Lub peev xwm thauj khoom: Lub l ...Nyeem ntxiv -
ASTM tus qauv yog dab tsi thiab A36 ua los ntawm dab tsi?
ASTM, hu ua American Society for Testing and Materials, yog ib lub koom haum qauv thoob ntiaj teb uas muaj hwj chim rau kev tsim thiab tshaj tawm cov qauv rau ntau yam lag luam. Cov qauv no muab cov txheej txheem xeem sib xws, cov lus qhia thiab cov lus qhia...Nyeem ntxiv -
Hlau Q195, Q235, qhov txawv ntawm cov khoom siv?
Qhov txawv ntawm Q195, Q215, Q235, Q255 thiab Q275 yog dab tsi hais txog cov khoom siv? Cov hlau carbon yog cov hlau siv ntau tshaj plaws, feem ntau yog dov ua hlau, cov ntaub ntawv thiab cov ntaub ntawv, feem ntau tsis tas yuav tsum tau kho cua sov, feem ntau yog rau cov noob...Nyeem ntxiv -
Cov txheej txheem ntau lawm ntawm SS400 kub dov hlau phaj
SS400 cov hlau ua vaj tse kub dov yog cov hlau siv rau kev tsim kho, nrog cov khoom siv zoo heev thiab kev ua haujlwm zoo, siv dav hauv kev tsim kho, choj, nkoj, tsheb thiab lwm yam teb. Cov yam ntxwv ntawm SS400 cov hlau ua vaj tse kub dov SS400 h...Nyeem ntxiv -
API 5L cov yeeb nkab hlau qhia txog
API 5L feem ntau yog hais txog cov yeeb nkab hlau (cov yeeb nkab kav dej) ntawm kev siv tus qauv, cov yeeb nkab hlau suav nrog cov yeeb nkab hlau tsis sib xws thiab cov yeeb nkab hlau vuam ob pawg. Tam sim no hauv cov yeeb nkab roj peb feem ntau siv cov yeeb nkab hlau vuam hom spir ...Nyeem ntxiv -
Kev piav qhia ntawm SPCC cov qib hlau dov txias
1 lub npe txhais SPCC yog thawj tus qauv Nyiv (JIS) "kev siv dav dav ntawm cov hlau txias dov thiab daim kab xev" lub npe hlau, tam sim no ntau lub tebchaws lossis cov tuam txhab siv ncaj qha los qhia lawv tus kheej cov hlau zoo sib xws. Nco ntsoov: cov qib zoo sib xws yog SPCD (txias-...Nyeem ntxiv -
ASTM A992 yog dab tsi?
Cov lus qhia tshwj xeeb ASTM A992/A992M -11 (2015) txhais cov ntu hlau dov rau kev siv hauv cov qauv tsev, cov qauv choj, thiab lwm yam qauv siv feem ntau. Tus qauv qhia txog cov piv uas siv los txiav txim siab cov tshuaj lom neeg xav tau rau kev ntsuas thermal raws li ...Nyeem ntxiv -
Qhov txawv ntawm 304 thiab 201 stainless hlau yog dab tsi?
Qhov Sib Txawv Ntawm Qhov Nto Muaj qhov sib txawv meej ntawm ob qho los ntawm qhov chaw. Piv txwv li, 201 cov khoom siv vim yog cov ntsiab lus manganese, yog li cov khoom siv no ntawm cov hlau tsis xeb kho kom zoo nkauj raj xim tsis ci, 304 cov khoom siv vim tsis muaj cov ntsiab lus manganese,...Nyeem ntxiv
