Ua nyob rau hauv 1885, Lub Tsev Insurance Building yog lub ntiaj teb thawj skyscraper. Lub Tsev Insurance Building tau tsim raws li cov qauv steel niaj hnub no thiab ua kom pom lub peev xwm ntawm cov qauv steel hauv cov tsev siab.

q355g uateel rau cov tsev siab
Q355GJ steel feem ntau yog siv rau hauv cov tsev siab siab, cov tsev siab siab siab, cov chaw ntau pob loj, tshav dav hlau, thiab lwm yam kev tsim kho loj. Hom kev ua tau zoo ntawm cov hlau no feem ntau yog tsim los ntawm cov phaj nruab nrab hnyav, uas feem ntau tau muab faib ua cov phaj tuab ntxiv, cov phaj tuab, thiab cov phaj nruab nrab hnyav.
Feem ntau siv high-buildingingshlau-qib
Q355GJ B/C/D/E
Q390GJ B/C/D/E
Q420GJ B/C/D/E
Q460GJ B/C/D/E
Rau lwm cov qib steel siab dua, koj tuaj yeem ua tautiv tauj peb cov engineers.
Cov yam ntxwv ntawm High-construction Steel
Nws muaj kev tiv thaiv kev vibration zoo thiab kev ua haujlwm tiv thaiv seismic. Qhov qis flexural lub zog piv tso cai rau cov qauv steel muaj zog los ua kom muaj peev xwm seismic ntawm cov tsev.
Zoo weldability:
Tsis muaj preheating ua ntej vuam, thiab tsis muaj kev kho cua sov tom qab vuam, uas yog qhov tsim nyog rau kev txo qis kev siv zog.
High plasticity thiab toughness yog xav tau los ua kom cov hlau phaj muaj cov khoom siv zoo.
Ntau yam me me ntawm kev tawm dag zog lub zog hloov pauv.
Daim Ntawv Thov Ntawm Q355GJ Hauv Cov Tsev Siab
Hlau rau cov tsev siab siab, xws li Q355GJ thiab Q390GJ, tuaj yeem tiv taus cov khoom hnyav, poob siab, thiab hnyav ib puag ncig.
Steel qauv ncej
Q355GJ steel tuaj yeem siv los tsim cov txheej txheem ntawm cov tsev siab siab, suav nrog txhua kab, kab teeb, daim hlau, thiab lwm yam.
Load bearing Cheebtsam
Q355GJ steel kuj tseem siv rau kev tsim cov khoom tseem ceeb ntawm cov kabmob steel ntawm cov tsev siab siab, xws li cov tub ntxhais ntawm cov tsev thiab cov plag tsev.
Kev nyab xeeb
Rau qee lub tsev siab siab lossis cov tsev zoo li lub tsev, qhov kev ua tau zoo ntawm cov khoom siv steel hlau yog siab dua. Q355GJ steel lossis qib siab dua ntawm cov khoom siv hlau tsis zoo tuaj yeem ua tau raws li cov kev cai no nkaus xwb tab sis kuj ua kom muaj kev nyab xeeb thiab ruaj khov ntawm lub tsev.
Xaus
Raws li cov skyscrapers thiab cov tsev siab siab maj mam dhau los ua qhov chaw ntawm lub nroog, qhov kev thov rau Q355GJ, Q390GJ, Q460GJ, thiab lwm yam khoom siv hlau yog nce. Koj kuj tuaj yeem tiv taujSYNERGIAkev muag khoom engineers rau high-rise tsev steel structural daws teeb meem.