steel qws rau muag A350 LF3 steel bar
Alloy cov hlau muaj sib txawv ntawm cov khoom siv aloyy, siliab, tooj, tooj, lub zog, weldability, weldability, lossis ducility. Qhov sib txawv yog cov khaub ncaws txawv me ntsis, tab sis rau cov hom phiaj ntawm qhov txawv, tag nrho cov hlau sib tw tshaj 8% los ntawm qhov hnyav, tsis yog carbon thiab alloys, yog suav tias yog cov hlau loj. Alloy hlau yog qhov nyuaj, ntau ruaj khov, thiab ntau tus tiv taus corrosion. Alloy Steels nrog mob pes tsawg rau cov ntsiab lus carbon siab yog qhov nyuaj rau Weld. Txawm li cas los xij, yog cov ntsiab lus carbon yog txo qis rau 1% rau 3%, cov hlau alloy no tuaj yeem ua tiav cov khoom lag luam siab dua thiab weldability, yog li nce lub zog.
A234 WPB Hlau Yeeb Nkab txhais tau tias cov khoom siv cov khoom siv hluav taws xob ntawm cov khoom siv hluav taws xob sib txawv. Qhov tsawg kawg nkaus tau lees lub zog, zoo li A106 A53, GR.B lossis API 5L GR.B.A234 WPB yog cov khoom siv hlau uas muaj ntau tshaj plaws.
Cov hlau me me, nws yog hom carbon hlau. Cov pa roj carbon nyob rau hauv tag nrho cov hlau thiab thaum carbon yog lub ntsiab alloying hauv steel nws yog hu ua cov hlau hlau. Ntawm qhov tod tes, tus nqi ntawm cov pa roj carbon nyob hauv cov hlau txiav txim siab hom lossis qib carbon hlau. Cov hlau me me muaj cov ntsiab lus ntawm cov roj carbon qis tshaj plaws ntawm cov hlau, tab sis qhov ntawd tsis ua rau nws muaj txiaj ntsig tsawg. Qhov tseeb, cov hlau me me yog feem ntau siv steel qib, suav nyiaj rau 85% ntawm tag nrho cov U.S. steel ntau lawm.
Qhov zoo tshaj plaws corrosion tsis kam rau kev tiv thaiv corrosion yog cov roj carbon hlau LF3 puag ncig bar. Carbon Steel LF3 xov paj tau muaj cov pob zeb ua kom zoo dua qub thiab cov creep tsis kam. Cov pa roj carbon hlau LF3 polishing rods muaj qhov zoo tshaj plaws tsis kam mus rau oxidation corrosion. Qhov zoo tshaj plaws vuam thiab Fabrication zoo yog pom nyob rau hauv cov pa roj carbon hlau LF3 tiaj tus. Cov Pa roj carbon hlau LF3 tuav feem ntau yog siv hauv kev tsim kho Skyscraper Txuas hniav thiab nkoj nkoj. Carbon Steel Lf3 xov cov pas nrig muaj feem ntau siv hauv cov khoom siv tshuaj. Carbon Steel Lf3 puag ncig kuj tseem siv nyob rau hauv tshav kub hloov thiab li qub.