Ferrosilicon hauv steelmaking: dhau deoxidation
Thaum Ferrosilicon txoj haujlwm tseem ceeb hauv cov txheej txheem steel hauv cov pa roj oxygen, nws cov ntawv thov txuas ntxiv rau precision alloy tsim. Niaj hnub nab hluav taws kub arc rauv (EAF) siv FESI75 (75% SI) kom tswj tau Sulfur tshem tawm kev ua haujlwm raug tshem tawm los ntawm 3 {{{} {}}. Hauv kev ua tiav cov neeg muaj zog ntau dua (ahs), silicon hloov kho theem hloov pauv, nce tensile lub zog rau 1.5 GPA tsis muaj kev cuam tshuam. Ib qho kev sib tsoo hauv FESI lub luag haujlwm hauv cov qoob loo centerary. Ntxiv 0.8-1.2% SI hauv kev mus ncig ua si Steel txhawb nqa tau cov ntsuas pa roj kev ruaj khov, txhim kho kev sib tsoo tsis kam nyob hauv cov khoom lag luam hauv tsheb.
Tsis tas li ntawd, Fesi nanoparticles (50-100 nm) tau raug sim ua kev tsim khoom noj zoo nkauj hauv kev tsim khoom ntxiv, txo qhov porosity hauv 3D-luam tawm cov cuab yeej hlau los ntawm 60%. Cov kev cai ib puag ncig yog ib puag ncig cov qauv siv: Nyiv cov neeg hlau hluav taws xob tam sim no ntiav FESI nrog ultra-tsawg phosphorus (<0.02%) to meet JIS G2312 standards, while EU mills integrate FeSi-barium composites to reduce inclusion counts in ultra-low carbon steels.
Ferrosilicon Cov lus piav qhia
|
Khoom npe |
Ferrosilicon |
|
Kev Tiv Thaiv Kev Lag Luam Ti |
65-75% |
|
kev qhia tshwj xeeb |
{{0 {{}} hli, 10-50 hli |
|
daim ntawv thov |
Metallurgy, casting thiab lwm yam. |

Hnub Qub Khoom
Zhenan yog kev lag luam ua haujlwm tshwj xeeb hauv cov khoom lag luam metallurgical & cov khoom lag luam refractory, kev tsim khoom, kev muag khoom thiab kev lag luam thiab kev lag luam thiab kev lag luam thiab xa khoom thiab xa khoom lag luam thiab xa tawm. Peb tau tsom mus rau kev txhim kho pab pawg kws tshaj lij thoob plaws ntiaj teb. Peb cov khoom lag luam STAR: Silicon Hlau, silicon hlau hmoov, elicon manganese, ferromolybdenum thiab lwm yam.
Cim npe nrov: Ferrosilicon 75% rau Kev Tsim Kho Metallurgy, Tuam Tshoj Ferrosilicon 75% Rau Kev Tsim Kho Metallurgy Ntau Lawm, Chaw muag khoom, Hoobkas

