Xov xwm
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Saib seb! Tsib tug chij no hauv pawg neeg ua yeeb yam yog cov tub rog hlau, cov tub rog ntawm Tuam Tshoj teb chaws.
Thaum sawv ntxov ntawm lub Cuaj Hlis 3, tau muaj kev ua koob tsheej loj hauv Tiananmen Square hauv Beijing los ua kev nco txog 80 xyoo ntawm kev yeej ntawm cov neeg Suav hauv Kev Ua Rog Tiv Thaiv Nyiv Pooj thiab Kev Ua Rog Tiv Thaiv Fascist Thoob Ntiaj Teb. Ntawm qhov kev ua koob tsheej, 80 tus neeg tau hwm ...Nyeem ntxiv -
Cov kav dej rwb thaiv tsev
Cov yeeb nkab rwb thaiv tsev yog ib lub raj xa dej uas muaj rwb thaiv tsev kub. Nws lub luag haujlwm tseem ceeb yog txo qhov poob cua sov thaum lub sijhawm thauj cov khoom siv (xws li dej kub, pa dej, thiab roj kub) hauv cov yeeb nkab thiab tiv thaiv cov yeeb nkab los ntawm kev cuam tshuam ntawm ib puag ncig. Nws yog siv dav hauv kev ua kom sov hauv tsev, kev ua kom sov hauv cheeb tsam...Nyeem ntxiv -
Cov khoom siv yeeb nkab
Cov khoom siv yeeb nkab yog ib qho tseem ceeb hauv txhua hom kev siv yeeb nkab, zoo li cov khoom tseem ceeb hauv cov cuab yeej siv precision - me me tab sis tseem ceeb. Txawm hais tias nws yog cov dej hauv tsev neeg lossis cov dej ntws lossis cov yeeb nkab loj hauv kev lag luam, cov khoom siv yeeb nkab ua cov haujlwm tseem ceeb xws li kev sib txuas ...Nyeem ntxiv -
Rebar: Cov Hlau Pob Txha ntawm Cov Tsev
Hauv kev tsim kho niaj hnub no, rebar yog ib qho tseem ceeb heev, ua lub luag haujlwm tseem ceeb hauv txhua yam los ntawm cov skyscrapers siab mus rau cov kev hla kev nkhaus. Nws cov yam ntxwv tshwj xeeb ua rau nws yog ib qho tseem ceeb hauv kev ua kom lub tsev muaj kev nyab xeeb thiab ruaj khov. Rebar, lub npe dav dav rau cov ribbed kub dov ...Nyeem ntxiv -
Txoj kev tiv thaiv
Cov Rooj Tsav Tsheb: Cov Neeg Saib Xyuas Kev Nyab Xeeb Hauv Kev Cov rooj tsav tsheb yog cov qauv tiv thaiv uas tau teeb tsa rau ob sab lossis hauv nruab nrab ntawm txoj kev. Lawv lub luag haujlwm tseem ceeb yog cais cov kev khiav tsheb, tiv thaiv cov tsheb hla txoj kev, thiab txo qhov tshwm sim ntawm kev sib tsoo. Lawv yog ib qho tseem ceeb ...Nyeem ntxiv -
Lub kaum sab xis steel: "skeleton steel" hauv kev lag luam thiab kev tsim kho
Cov hlau kaum sab xis, tseem hu ua hlau kaum sab xis, yog cov hlau ntev uas muaj ob sab perpendicular. Raws li ib qho ntawm cov hlau tseem ceeb tshaj plaws hauv cov qauv hlau, nws cov duab tshwj xeeb thiab kev ua tau zoo heev ua rau nws yog ib qho khoom tseem ceeb hauv ntau qhov chaw, suav nrog kev lag luam, kev tsim kho, thiab ...Nyeem ntxiv -
Kev ua lag luam hlau hauv tsev hauv thawj ib nrab ntawm lub xyoo
kev lag luam hlau ntawm kuv lub teb chaws tau khiav zoo thiab txhim kho hauv thawj ib nrab ntawm lub xyoo, nrog rau kev nce ntxiv ntawm kev xa khoom Tsis ntev los no, tus neeg sau xov xwm tau kawm los ntawm Tuam Tshoj Iron thiab Steel Association tias txij lub Ib Hlis mus txog rau lub Tsib Hlis 2025, txhawb nqa los ntawm cov cai zoo, cov khoom siv raw poob ...Nyeem ntxiv -
Kev Taw Qhia Txog Cov Kav Dej Carbon Steel
Cov yeeb nkab hlau carbon yog cov hlau tubular ua los ntawm cov hlau carbon ua cov khoom siv tseem ceeb. Nrog nws cov kev ua tau zoo heev, nws nyob hauv txoj haujlwm tseem ceeb hauv ntau qhov chaw xws li kev lag luam, kev tsim kho, lub zog, thiab lwm yam, thiab yog cov khoom siv tseem ceeb hauv kev tsim kho vaj tse niaj hnub no ...Nyeem ntxiv -
Kev taw qhia txog lub thawv ntawv
Ua ib pawg tseem ceeb ntawm cov phaj hlau, cov phaj thawv ua lub luag haujlwm tseem ceeb hauv kev lag luam niaj hnub no. Vim lawv cov khoom sib xyaw tshwj xeeb thiab cov yam ntxwv, lawv feem ntau yog siv los tsim cov hlab siab kom ua tau raws li qhov yuav tsum tau ua ntawm kev siab, kub thiab kev tiv thaiv corrosion hauv ntau yam ...Nyeem ntxiv -
Kev Taw Qhia Txog 65Mn Caij Nplooj Ntoos Hlav Hlau
◦ Tus qauv siv: GB/T1222-2007. ◦ Qhov ceev: 7.85 g/cm3. • Cov tshuaj lom neeg muaj pes tsawg leeg ◦ Carbon (C): 0.62%~0.70%, muab lub zog yooj yim thiab kev tawv. ◦ Manganese (Mn): 0.90%~1.20%, txhim kho kev tawv thiab txhim kho kev tawv. ◦ Silicon (Si): 0.17%~0.37%, txhim kho kev ua haujlwm...Nyeem ntxiv -
Kev Taw Qhia Txog Kev Siv Rebar
Rebar: Cov "pob txha thiab cov leeg" hauv cov haujlwm tsim kho Rebar, lub npe tag nrho yog "kub-kub ribbed steel bar", yog lub npe vim yog cov tav sib npaug zos raws qhov ntev ntawm nws qhov chaw. Cov tav no tuaj yeem txhim kho kev sib txuas ntawm cov hlau bar thiab cov pob zeb ua vaj tse, ...Nyeem ntxiv -
Taw qhia rau cov hlau txiav dawb ua haujlwm siab
12L14 steel phaj: tus sawv cev zoo tshaj plaws ntawm kev ua tau zoo siab txiav dawb steel Hauv kev lag luam niaj hnub no, kev ua tau zoo ntawm hlau cuam tshuam ncaj qha rau qhov zoo thiab kev tsim khoom ntawm cov khoom. Raws li kev ua tau zoo siab txiav dawb steel qauv, 12L14 steel pl...Nyeem ntxiv