Kev tswj nruj ntawm cov impurities nyob rau hauv ferrosilicon rau ntau cov ntawv thov

May 16, 2025 Tso lus

Hauv cov teeb meem metallurgical thiab cov txheej txheem ntawm ferrosilicon (Fesi) impurities ncaj qha cuam tshuam rau cov khoom lag luam, cov qauv kev ncaj ncees thiab ua raws li cov qauv kev lag luam. Raws li tus neeg xa khoom uas ntseeg siab nrog ntau xyoo dhau los, Zhen International Co., Txwv (ZiSi72

Lub ntsiab impurities thiab lawv cov cawv

Aluminium (AL)

Aluminium cov ntsiab lus tseem cuam tshuam kev deoxidation kev ua haujlwm tau zoo thiab swb yeeb yam. Piv txwv li, hauv kev tsim tawm steel, cov ntsiab lus ntau dhau 1.5% hauv Fesi75 tuaj yeem txo qhov kev ua kom zoo nkauj ntawm cov nplais, tsis huv ntawm cov hlau. Nyob rau hauv kev sib piv, cov ntsiab lus nrog cov ntsiab lus tsawg (piv txwv li cov ntsiab lus siv hluav taws xob, qhov twg cov ntsiab lus siv hluav taws xob ua kom tsis txhob muaj kev cuam tshuam ntawm cov khoom sib nqus.

Phosphorus (p) thiab Sulphur (s)

Повышенное содержание P/S (например, >0.04%) Ua rau cov hlau thiab nrum hlau nke, txo cov weldability thiab corrosion tsis kam. Zhenan ferrosilicon muaj p tsawg tshaj lossis sib npaug ntawm 0.04% thiab muaj tsawg dua lossis sib npaug rau 0.072-2009 tus qauv, ua rau nws muaj haum rau cov qauv hlau thiab cov tub rog.

Carbon (c)

Carbon tswj yog qhov tseem ceeb rau cov hlau stainless thiab kev kub kub alloys. Tsawg cov qhab nia cov qhab nia xws li Fesi75-C (C (C (C))

Calcium (ca) thiab manganese (mn)

Избыток Ca (>1,0%) может увеличить вязкость расплава, а Mn (>0.5%) tuaj yeem hloov microstructure ntawm cam khwb cia hlau. Zhenan's Fesi65 thiab Fesi75 qib txwv CA mus rau tsawg dua lossis sib npaug ntawm 0.5%, ua kom zoo dua cov khoom siv xim txho cam khwb cia.

 

Kev Txawj Ntse Yuav Tsum Tau Siv Rau Cov Ntawv Thov Tshwj Xeeb

Cov hlau smelting thiab refining

 

Deoxidation: Fesi75 nrog cov ntsiab lus tsawg dua lossis sib npaug rau 1.5% yog nyiam rau hluav taws xob arc (EAF), qhov twg cov pa roj oxygen txo tau ua kom rov ua kom muaj sijhawm 15-20%.

Stainless hlau: Fesi75-C (C (C (C (C))

 

Hlau ntau lawm

 

Grey cam khwb cia hlau: Fesi65 (Si 65-72%) nrog p tsawg dua lossis sib npaug lossis 0.04% txhawb nqa txoj kev tsim ntawm cov khoom siv dawb cam khwb cia hauv lub cav ntoo lub tog raj kheej.

Hnyav cam khwb cia hlau: Fesi72 (Si 70-75%) Nrog tsawg dua lossis sib npaug ntawm 1.0% nrawm nrawm ntawm graphite, txhim kho cov kev cuam tshuam ntawm tsheb ncua kev kawm.

 

Cov Ntaub Ntawv Tshwj Xeeb thiab Kev Siv Kub Kub

 

Tshav kub-resistant alloys: Fesi75 nrog cov ntsiab lus tsawg (<1,0%) и высоким содержанием Si (74–80%) повышает термостойкость футок промышленных печей и компонентов котлов.

Tsis-ferrous alloys: Fesi45 (Si 40-47%) nrog QU C Cov Ntsiab Lus (<0,1%) используется в алюминиево-кремниевых сплавах для литья под давлением, обеспечивая совместимость с процессами плавки цветных металлов.

 

Precision Casting thiab siab Purity yuav tsum tau

 

Aerospace Cheebtsam: Fesi75al0.5-A (ib tsawg dua lossis sib npaug ntawm 0.5%) minimizes nruj oxide inclusts, kev sib ntsib huv si txoj kev xav tau rau cov xim huv thiab cov txheej txheem.

Hluav Taws Xob Hluav Taws Xob: Ultra-Low al cov qhab nia (ib qho tsawg dua lossis sib npaug rau 0.03%) txo cov ntsiab lus tseem ceeb los ntawm 40%, ua rau lawv zoo tagnrho rau cov ntawv hloov pauv.

Vim li cas thiaj xaiv Zhenan?

Nrog ib xyoo ntau lawm muaj peev xwm ntawm 150 000} tons thiab ISO Cov ntawv pov thawj tswj hwm zoo, Zhenan Guarance:

 

Yog tias muaj kev faib tawm: Kev Ua Haujlwm Tsim (E. Fesi70, Fesi70),

Ua tau ruaj khov: Cov ntsiab lus tsawg dua (<1,5%), P/S (<0,04%) и C (<0,2%) во всех марках обеспечивает минимальное количество дефектов в конечной продукции.

Kev txawj ntse: Peb pab neeg muab customized kev pom zoo thiab cov txheej txheem ua kom zoo rau kev ua haujlwm siab tshaj plaws ua haujlwm.

 

Txawm hais tias koj xav tau qib txheem Ferrosilicon lossis cov qauv kev cai, Zhanenan cov neeg siv khoom-tsom mus kom ze rau kev koom tes zoo. Tiv tauj peb ntawmsale@zanewmetal.comLos tham txog yuav ua li cas peb cov khoom tuaj yeem txhim kho koj cov khoom lag luam zoo thiab ntau lawm.