Ferromanganese ntau lawm technology thiab kev ua lag luam prospects
1. Cov txheej txheem ntau lawm
Ore Beneficiation: Cov khoom siv raw ntawmferromanganeseFeem ntau yog los ntawm manganese ore. Tom qab tau txais txiaj ntsig, crushing thiab lwm yam txheej txheem, ore muaj manganese tau txais.
Smelting txheej txheem: Muab manganese ore, coke, limestone thiab lwm yam ntaub ntawv rau hauv lub qhov cub tawg rau smelting. Tom qab txo cov tshuaj tiv thaiv, ib qho hlau uas muaj manganese thiab hlau tau txais.
| Qib | Lub npe | Tshuaj muaj pes tsawg leeg | ||||
| Mn | C | Si | P | S | ||
| Ntau dua lossis sib npaug | Tsawg dua los yog sib npaug | Tsawg dua los yog sib npaug | ||||
| Cov pa roj carbon tsawg | FeMn85C0.2 | 85 | 0.2 | 0.8-2.0 | 0.1-0.3 | 0.02 |
| FeMn80C0.5 | 80 | 0.5 | 0.8-2.0 | 0.1-0.3 | 0.02 | |
| FeMn80C0.7 | 80 | 0.7 | 0.8-2.0 | 0.1-0.3 | 0.02 | |
| Nruab nrab Carbon | FeMn78C1. 0 | 78 | 1.0 | 0.8-2.0 | 0.15-0.35 | 0.03 |
| FeMn78C1.5 | 78 | 1.5 | 0.8-2.0 | 0.15-0.35 | 0.03 | |
| FeMn78C2 0 | 78 | 2.0 | 0.8-2.0 | 0.15-0.35 | 0.03 | |
| FeMn75C1.5 | 75 | 1.5 | 0.8-2.0 | 0.15-0.35 | 0.03 | |
| FeMn75C2 0 | 75 | 2.0 | 0.8-2.0 | 0.15-0.35 | 0.03 | |
| Cov pa roj carbon ntau | FeMn78C8 0 | 78 | 8.0 | 1.0-5.0 | 0.2-0.4 | 0.03 |
| FeMn75C7.5 | 75 | 7.5 | 1.0-5.0 | 0.2-0.4 | 0.03 | |
| FeMn73C7 0 | 73 | 7.0 | 1.0-5.0 | 0.2-0.4 | 0.03 | |
| FeMn70C7.0 | 70 | 7.0 | 1.0-5.0 | 0.2-0.4 | 0.03 | |
| FeMn65C7 0 | 6. | 7.0 | 2.5-4.5 | 0.25-0.5 | 0.03 | |
| FeMn60C7.0 | 60 | 7.0 | 2.5-4.5 | 0.3-0.5 | 0.05 | |
2. Kev lag luam zeem muag
Kev xav tau kev loj hlob: Nrog rau kev txhim kho ntawm kev lag luam thiab kev tsim kho, qhov kev thov rau siab zog, hnav-resistant, thiab corrosion-resistant steel khoom tau nce, uas tau txhawb kev lag luam kev thov rau ferromanganese.
Kev tsim kho thev naus laus zis: Daim ntawv thov ntawm ferromanganese nyob rau hauv smelting teb txuas ntxiv innovate, thiab cov alloys tshiab tau tsim los ua kom tau raws li qhov sib txawv ntawm cov kev lag luam sib txawv rau cov hlau zoo.
Environmental factors: Kev tsim cov ferromanganese yuav tsum muaj ntau lub zog, thiab cov pa khib nyiab thiab dej khib nyiab yuav raug tsim thaum lub sijhawm tsim khoom. Ib puag ncig lub siab yuav thawb kev lag luam kom hloov mus rau kev ua kom huv thiab muaj txiaj ntsig ntau dua.
Raws li ib qho tseem ceeb alloy hauv steel smelting, ferromanganese plays lub luag haujlwm tseem ceeb hauv kev lag luam steel. Nrog rau kev hloov pauv tsis tu ncua ntawm thev naus laus zis thiab kev xav tau, nws cov kev cia siab ua lag luam yog tag nrho ntawm qhov tseem ceeb.
Ferromanganese feem ntau siv nyob rau hauv metallurgical kev lag luam raws li ib qho tseem ceeb alloy additive.
Ntxiv rau qhov tsim nyog ntawm ferromanganese tuaj yeem txhim kho cov khoom ntawm cov hlau thiab txhim kho nws cov oxidation, corrosion thiab hnav.
Ferromanganese tuaj yeem kho cov txheej txheem ntawm cov hlau zoo, txhim kho lub zog thiab hardness ntawm hlau, thiab txuas ntxiv nws lub neej kev pab cuam.