Feroalloys ua lub luag haujlwm tseem ceeb hauv ntau qhov chaw, feem ntau suav nrog cov hauv qab no:
Deoxidizer: Ferroalloys tuaj yeem siv los ua deoxidizers hauv cov txheej txheem steel ua kom tshem tawm cov pa thiab lwm yam impurities xws li sulfur thiab nitrogen hauv cov hlau molten. Cov deoxidizers muaj xws li silicon manganese, ferromanganese thiab ferrosilicon.
Alloy additives: Ferroalloys tau ntxiv rau cov hlau raws li cov kev xav tau ntawm cov qib steel los txhim kho kev ua haujlwm ntawm cov hlau. Piv txwv li, silicon tuaj yeem txhim kho elasticity thiab sib nqus conductivity ntawm hlau, thiab manganese tuaj yeem txhim kho lub zog, hardness thiab hnav tsis kam ntawm hlau.
Inoculant: Ntxiv rau molten hlau ua ntej casting, nws txhim kho cov qauv siv lead ua ntawm cov casting, refines cov nplej, thiab yog li txhim kho cov kev ua tau zoo ntawm cov casting.
Tus neeg sawv cev txo qis: Ferroalloys kuj tseem siv los ua cov tshuaj txo qis, xws li silicon alloys siv los txo cov neeg ua haujlwm hauv kev tsim cov ferroalloys xws li ferromolybdenum thiab ferrovanadium.
Lwm yam kev siv: Ferroalloys kuj tseem siv los tsim lwm yam ferroalloys thiab tsis yog -ferrous hlau los ntawm metallothermic txo, thiab ua alloy additives rau non-ferrous alloys. Tsis tas li ntawd, ib qho me me yog siv hauv kev lag luam tshuaj thiab lwm yam lag luam.
Cov txheej txheem tshawb pom ntawm ferroalloys suav nrog kev tshuaj xyuas tshuaj muaj pes tsawg leeg, kuaj cov cuab yeej lub cev thiab kuaj cov cuab yeej cuab yeej. Kev txheeb xyuas tshuaj muaj pes tsawg leeg txiav txim siab cov ntsiab lus ntawm ntau yam hauv ferroalloys los ntawm cov khoom siv xws li spectrometers thiab tshuaj ntsuam xyuas; Kev ntsuam xyuas cov cuab yeej cuab tam muaj xws li kev sim tensile, kev ntsuam xyuas compression, Brinell hardness tests, thiab lwm yam.

