+86-15134803151
Metallurgical coke yog ib qho tseem ceeb nyob rau hauv ntau yam kev lag luam, feem ntau steelmaking. Phau ntawv qhia no tshawb txog nws cov kev siv ntau yam, kev tsim khoom, thiab cov khoom, muab kev nkag siab zoo ntawm nws qhov tseem ceeb hauv kev tsim khoom niaj hnub no. Kawm txog cov qib sib txawv ntawm cov coke metallurgical thiab nws cov yam ntxwv cuam tshuam rau nws qhov haum rau cov ntawv thov tshwj xeeb. Tshawb nrhiav cov ntsiab lus tseem ceeb uas cuam tshuam rau kev xaiv coke rau kev ua haujlwm zoo thiab kev ua haujlwm zoo hauv ntau yam lag luam.
Metallurgical coke yog ib tug high-carbon roj uas ua los ntawm cua sov bituminous thee nyob rau hauv tsis muaj huab cua (ib txoj kev hu ua coking). Tsis zoo li lwm hom coke, metallurgical coke muaj cov yam ntxwv tshwj xeeb uas ua rau nws zoo tagnrho rau kev siv hauv cov txheej txheem kub kub. Cov khoom zoo no suav nrog nws qhov porosity siab, lub zog, thiab cov ntsiab lus tsis muaj leej faj, txhua qhov tseem ceeb heev rau kev ua kom zoo hauv qhov cub tawg. Kev tsim tawm ntawm metallurgical coke yog cov txheej txheem kev lag luam tseem ceeb, yuav tsum muaj cov cuab yeej tshwj xeeb thiab kev tswj xyuas qhov kub thiab lub sijhawm.
Qhov tseem ceeb tshaj plaws ntawm kev siv metallurgical coke yog raws li ib tug roj thiab txo tus neeg sawv cev nyob rau hauv blast furnaces rau hlau ntau lawm. Nws cov ntsiab lus carbon siab yog qhov tseem ceeb rau kev txo cov hlau ore (hlau oxides) rau hlau hlau. Cov qauv ntxeem tau ntawm cov coke tso cai rau cov roj ntws tau zoo, ua kom cov txheej txheem txo qis. Yog tsis muaj cov khoom zoo ntawm metallurgical coke, qhov ua tau zoo thiab loj ntawm cov hlau thiab hlau yuav raug cuam tshuam loj heev.
Metallurgical coke kuj yog ua hauj lwm hauv foundries ua ib tug roj rau melting hlau thiab muab qhov tsim nyog txo qhov cua. Nws tswj combustion pab tswj qhov xav tau kub thiab tshuaj lom neeg ib puag ncig rau kev pom zoo casting txheej txheem. Kev xaiv ntawm qib coke nyob ntawm seb cov hlau tshwj xeeb raug cam khwb cia thiab qhov yuav tsum tau ua kom yaj.
Thaum tsis tshua muaj, metallurgical coke nrhiav tau daim ntawv thov hauv lwm qhov kev lag luam xws li:
Qhov zoo ntawm metallurgical coke yog qhov tseem ceeb rau nws qhov kev ua tau zoo. Ntau yam cuam tshuam qhov zoo no suav nrog:
Metallurgical coke tsis yog homogeneous khoom. Muaj cov qib sib txawv, txhua tus muaj cov khoom sib txawv raws li cov ntawv thov tshwj xeeb. Cov qhab nia no feem ntau raug faib raws li lawv lub zog, kev ua haujlwm, thiab lwm yam muaj feem cuam tshuam. Kev xaiv ntawm ib qib twg yog nyob ntawm cov kev cai tshwj xeeb ntawm tus txheej txheem.
| Qib | Lub zog (Mpa) | Reactivity | Daim ntawv thov |
|---|---|---|---|
| Qib A | Siab (piv txwv li,> 80) | Tsawg | Blast furnaces xav tau lub zog siab coke |
| Qib B | Nruab nrab (piv txwv li, 60-80) | Nruab nrab | Foundries thiab lwm yam kev siv yuav tsum muaj zog me ntsis |
| Qib C | Tsawg (e.g., <60) | Siab | Cov ntawv thov tshwj xeeb niche xav tau kev ua haujlwm siab |
Nco tseg: Cov no yog cov piv txwv piv txwv; cov khoom tshwj xeeb thiab kev faib tawm tuaj yeem sib txawv nyob ntawm cov chaw tsim khoom thiab cov qauv kev lag luam.
Rau siab zoo metallurgical coke thiab cov ntaub ntawv ntxiv ntawm nws daim ntawv thov, thov mus saib Sab hauv Mongolia Xinxin Silicon Kev Lag Luam Co., Ltd.
1 Cov ntaub ntawv nthuav tawm hauv cov lus no yog piav qhia thiab yuav txawv raws li cov chaw tsim khoom tshwj xeeb thiab cov qauv kev lag luam.