breif keeb kwm ntawm ferro silicon
Nyob rau hauv 1858, Shepard nrhiav tau ib tug hlau nrog ib tug muaj pes tsawg leeg ntawm 87.28% Fe, 11.01% Si nyob rau hauv lub meteorite thiab qhia lub npe ferrosilicon. Xyoo 1810, Swede J. Betzelius J. Brezelius) smelts tsib hom ferrosilicon muaj 2.2% ~ 9.3% Si nrog hlau filings, quartz pob zeb thiab ntoo thuv charcoal nyob rau hauv lub forging furnace. Raws li E. Davis. J. Davis) thiab A. Gate. D.Gate) tau tshaj tawm tias xyoo 1872, Tebchaws Meskas tau tsim 6% ~ 16% si ferrosilicon hauv qhov cub tawg ntawm Globe Iron thiab Steel Company. Xyoo 1875 A. Pulcell. Pourcel) nyob rau hauv qhov cub tawg ntawm Ternois, smelted ferrosilicon muaj 10% ~ 18% si. Xyoo 1899, DuCholmol smelted 25% ~ 50% Si ferrosilicon nyob rau hauv lub cub hluav taws xob ntawm Wilson Aluminium Lub Tuam Txhab Holcumrock cog hauv Tebchaws Meskas, thiab tau txais US patent. Tom qab ntawd, qhov cub tawg tau hloov los ntawm hluav taws xob arc rauv los tsim ferrosilicon, thiab cov khoom ntawm 75% Si thiab 50% Si yog lub ntsiab ferrosilicon. Ua ntej 50s ntawm lub xyoo pua 20th, Chongqing nyob rau hauv Tuam Tshoj sim tsim ferrosilicon nrog hluav taws xob furnaces, thiab Anshan tsim ferrosilicon nyob rau hauv 400 ~ 1200kVA hluav taws xob furnaces. Xyoo 1952, Fushun Aluminium Cog pib tsim 75% Si ferrosilicon nrog 6000kVA hluav taws xob rauv. Xyoo 1956, Jilin Ferroalloy Hoobkas pib siv 12500kVA hluav taws xob rauv los tsim 45% Si ferrosilicon, thiab tom qab tsim: FeSi75.

Cov txheej txheem ntau lawm Ferrosilicon
Cov cuab yeej tsim khoom ntawm ferrosilicon yog submerged arc txo hluav taws xob rauv. Cov ntsiab lus ntawm silicon ntawm ferrosilicon yog tswj los ntawm tus nqi ntawm cov khoom siv hlau. Ntxiv nrog rau kev xaiv cov ntshiab silica thiab txo tus neeg sawv cev, kev tsim cov purity ferrosilicon tseem yuav tsum tau ua kom zoo sab nraum lub qhov cub kom txo cov impurities xws li txhuas, calcium, thiab carbon hauv cov hlau.

tiv tauj
Soyee Cheng
ZHEN INTERNATIONAL CO., LTD
Txawb:+86-17737626416 (WhatsApp)
Emaill: soyee@zaferroalloy.com
Fax: +86-372-5055180
Lub Vev Xaib 1: https://www.zaferroalloy.cn/
Lub Vev Xaib 2: https://www.zanewmetal.com/
Chaw Haujlwm: Huafu Chaw Lag Luam, Wenfeng koog tsev kawm ntawv, Anyang City, Henan Province, Suav
Cim npe nrov: kev paub txog ferro silicon, Tuam Tshoj kev paub txog ferro silicon manufacturers, lwm tus neeg, Hoobkas

