Xov xwm
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To taub txog kev lag luam hlau!
Cov Kev Siv Hlau: Hlau feem ntau yog siv rau hauv kev tsim kho, tshuab, tsheb, lub zog, kev tsim nkoj, khoom siv hauv tsev, thiab lwm yam. Ntau tshaj 50% ntawm cov hlau yog siv rau hauv kev tsim kho. Cov hlau tsim kho feem ntau yog cov hlau rebar thiab cov hlau rod, thiab lwm yam, feem ntau yog vaj tse thiab kev tsim kho vaj tse, r ...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 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 -
Kev Taw Qhia ntawm Larsen steel sheet pile
Larsen steel sheet pile yog dab tsi? Xyoo 1902, ib tug kws ua vaj tse German hu ua Larsen tau tsim thawj hom steel sheet pile nrog U-puab cross-section thiab xauv ntawm ob qho kawg, uas tau siv tau zoo hauv kev tsim kho, thiab hu ua "Larsen Sheet Pile" tom qab nws lub npe. Tam sim no...Nyeem ntxiv -
Cov qib yooj yim ntawm cov hlau tsis xeb
Cov qauv hlau stainless feem ntau Cov qauv hlau stainless feem ntau siv cov cim lej, muaj 200 series, 300 series, 400 series, lawv yog Tebchaws Meskas sawv cev, xws li 201, 202, 302, 303, 304, 316, 410, 420, 430, thiab lwm yam., Tuam Tshoj tus st...Nyeem ntxiv
