Silicon slag yog ib yam khoom ntawm kev smelting hlau silicon thiab ferrosilicon. Nws yog ib hom scum ntab rau ntawm lub cub tawg thaum lub sijhawm smelting silicon. Nws cov ntsiab lus yog txij li 45% txog 70%, thiab cov seem yog C, S, P, Al, Fe, Ca. Nws pheej yig dua li cov hlau silicon ntshiab. Es tsis txhob siv ferrosilicon rau kev ua hlau, nws tuaj yeem txo tus nqi.
Silica slag los ntawm cov seem ntawm ore refining, Nws yog ib qho by-product ntawm silicon hlau thiab Ferro silicon ntau lawm txheej txheem.
Nws kuj tseem tuaj yeem ua tiav tob rau hauv briquette, pob, hmoov kom txhim kho kev ua haujlwm.
Silicon slag yog siv rau cov hlau slag refining npua hlau, casting ib txwm, thiab lwm yam.
Cov silicon slag tuaj yeem txhim kho qhov cub kub thiab ua rau cov hlau molten ntws ntau dua. Kev ua tau zoo, tshem tawm cov slag zoo, nce cov cim, txhim kho qhov tawv thiab kev txiav peev xwm ntawm cov castings.
Silicon slag yog siv dav hauv cov hlau slag rov ua dua hlau thiab cov casting ib txwm muaj. Nws tuaj yeem txhim kho qhov kub ntawm lub cub tawg, dilute cov hlau molten, ua kom cov hlau molten fluidity ntau dua, txhawb kev tso tawm slag, thiab ua kom cov ntawv lo ntau dua.
1. Silicon slag siv tau rau kev ua kom huv, recrystallization thiab purification;
2. Ua kom cov slag tawm zoo, ua rau daim ntawv lo ntau dua, txhim kho qhov tawv ntawm kev casting thiab kev txiav peev xwm. Cov chaw tsim khoom siv hlau tsis xeb siv silicon slag ua tus neeg sawv cev txo qis hauv cov txheej txheem ntawm kev ua kom cov hlau tsis xeb hauv lub cub hluav taws xob kom nce tus nqi thiab cov zis;
Silicon slag siv tau rau hauv cov hlau zeb es tsis txhob Ferro silicon.
Silicon slag yog siv rau cov hlau slag refining hlau, casting ordinary, thiab lwm yam.
Cov silicon slag tuaj yeem txhim kho qhov kub ntawm lub cub tawg thiab ua rau cov hlau molten ntws ntau dua. Kev ua tau zoo,
kev tshem tawm cov slag zoo, ua rau cov cim ntau ntxiv, txhim kho qhov tawv thiab kev txiav peev xwm ntawm cov castings.
Raws li nws cov ntsiab lus, silicon slag tuaj yeem muab faib ua silicon slag 30, silicon slag 40, silicon slag 50 thiab lwm yam silicon slags. Ntawm lawv, 50 silicon slag yog qhov zoo tshaj plaws thiab siv dav. Nws tau txais tos zoo los ntawm cov neeg siv khoom thiab nws cov nplai ntau lawm kuj nthuav dav. Tom ntej no, Hensfate Metal yuav tsom mus rau kev siv 50 silicon slag rau koj, thiab vam tias peb cov neeg siv khoom tuaj yeem pab thaum xaiv cov khoom.
Ua kom cov slag tawm zoo, txhim kho qhov tawv thiab txiav peev xwm ntawm cov castings, thiab kuj tseem siv tau ua tus neeg sawv cev txo qis hauv kev tsim cov hlau tsis xeb;
Silicon slag alloy tuaj yeem koom nrog hauv cov txheej txheem purification ntawm lwm cov khoom ferroalloy, uas tuaj yeem txhim kho qhov purity ntawm silicon ntawm cov khoom ferroalloy, ua rau cov khoom zoo dua thiab cov txiaj ntsig zoo dua;
Qhov ntxiv ntawm silicon slag alloy hauv steelmaking muaj cov nyhuv ntawm kev nce qhov kub ntawm lub cub tawg, uas tuaj yeem muab qhov chaw kub siab ruaj khov rau cov ntaub ntawv smelted thiab ua rau smelting ntau dua;
| Hom | Cov Tshuaj Muaj pes tsawg leeg (%) | ||||
|
| Si | Al | S | P | C |
|
| >= | <= | |||
| Silicon slag 40 | 40 | 5 | 0.1 | 0.05 | 5 |
| Silicon slag 50 | 50 | 5 | 0.1 | 0.05 | 5 |
| Silicon slag 60 | 60 | 5 | 0.1 | 0.05 | 5 |
| Silicon slag 70 | 70 | 3 | 0.1 | 0.05 | 3.5 |
| Silicon slag 75 | 75 | 3 | 0.1 | 0.05 | 3.5 |
| Silicon slag 80 | 80 | 3 | 0.1 | 0.05 | 3.5 |
| Silicon slag 85 | 85 | 3 | 0.1 | 0.05 | 3.5 |
| Silicon slag 90 | 90 | 1.5 | 0.1 | 0.05 | 2.5 |
| Silicon slag 95 | 95 | 1 | 0.1 | 0.05 | 2.5 |
