Cov hom carburizers feem ntau hauv Suav teb suav nrog Graphitization Carburizing Agent, Calcined Petroleum Coke thiab Calcined Anthracite Coal,
Cov khoom siv raw ntawm cov neeg sawv cev carburizing hauv tsev yog cov roj av hnyav uas nyob hauv cov txheej txheem ntawm kev ua kom roj av rau coking, uas yog roj av coke thiab asphalt coke. Cov roj av coke nyoos yog calcined rau hauv calcined roj av coke. Cov neeg sawv cev graphite carburizing yog tau los ntawm graphitization ntawm cov roj av coke nyoos. Graphitization tuaj yeem txo cov ntsiab lus ntawm cov khoom tsis huv, nce cov ntsiab lus carbon thiab txo cov ntsiab lus sulfur.
Cov tshuaj carburizing siv dav hauv kev ua hlau, casting, smelting thiab lwm yam lag luam. Kev siv cov tshuaj carburizing hauv casting tuaj yeem ua rau cov hlau seem ntau ntxiv, txo cov hlau lossis tsis muaj hlau npua. Cov tshuaj carburizing tuaj yeem txhim kho kev faib tawm ntawm graphite, txhawb kev graphite ntawm cov hlau cam khwb cia, ua rau cov graphite siv lead ua nucleus thiab cov hlau molten zoo dua, kom nws faib tau sib npaug hauv matrix thiab txhim kho qhov zoo ntawm cov khoom.
Cov roj av calcined feem ntau yog siv rau hauv kev lag luam txhuas. Hauv cov txheej txheem ntawm kev ua hlau, Calcined Anthracite Coal tuaj yeem ntxiv rau ua tus neeg sawv cev carburizing.
Carbon Additive / Carbon Raiser kuj hu ua "Calcined Anthracite Coal", lossis "Gas Calcined Anthracite Coal".
Cov khoom siv tseem ceeb yog cov anthracite zoo tshwj xeeb, nrog rau cov tshauv tsawg thiab cov sulfur tsawg. Cov pa roj carbon ntxiv muaj ob qho kev siv tseem ceeb, uas yog ua roj thiab cov khoom ntxiv. Thaum siv ua cov pa roj carbon ntxiv rau kev smelting hlau, thiab casting, cov pa roj carbon ruaj khov tuaj yeem ua tiav ntau dua 95%.
Qhov zoo tshaj plaws Anthracite ua cov khoom siv raw los ntawm qhov kub siab calcined ntawm ntau tshaj 2000 los ntawm DC hluav taws xob calciner nrog cov txiaj ntsig hauv kev tshem tawm cov dej noo thiab cov khoom volatile ntawm Anthracite zoo, txhim kho qhov ceev thiab hluav taws xob conductivity thiab txhawb nqa lub zog kho tshuab thiab tiv thaiv oxidation, Nws muaj cov yam ntxwv zoo nrog cov tshauv tsawg, tsis tshua muaj resistivity, qis carbon thiab siab ceev. Nws yog cov khoom siv zoo tshaj plaws rau cov khoom carbon zoo, nws yog siv ua cov pa roj carbon additive hauv kev lag luam hlau lossis roj.
| Khoom | GPC (Graphitized Petroleum Coke) | Semi-GPC | CPC (Calcined Petroleum Coke) | GCA (Roj Calcined Anthracite) | GCA (Roj Calcined Anthracite) | GCA (Roj Calcined Anthracite) | Cov Khoom Siv Graphite Electrode |
| Cov Pa roj carbon ruaj khov | ≥ 98.5% | ≥ 98.5% | ≥ 98.5% | ≥ 90% | ≥ 92% | ≥ 95% | ≥ 98.5% |
| Cov ntsiab lus ntawm sulfur | ≤ 0.05% | ≤ 0.30% | ≤ 0.50% | ≤ 0.50% | ≤ 0.40% | ≤ 0.25% | ≤ 0.05% |
| Cov Khoom Uas Tsis Hloov Tau | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 1.5% | ≤ 1.5% | ≤ 1.2% | ≤ 0.8% |
| Tshauv | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 8.5% | ≤ 7.5% | ≤ 4.0% | ≤ 0.7% |
| Cov ntsiab lus noo noo | ≤ 0.5% | ≤ 0.5% | ≤ 0.5% | ≤ 1.0% | ≤ 1.0% | ≤ 1.0% | ≤ 0.5% |
| Qhov Loj ntawm Cov Khoom Me Me / hli | 0–1; 1–3; 1–5; thiab lwm yam. | 0–1; 1–3; 1–5; thiab lwm yam | 0–1; 1–3; 1–5; thiab lwm yam | 0–1; 1–3; 1–5; thiab lwm yam | 0–1; 1–3; 1–5; thiab lwm yam | 0–1; 1–3; 1–5; thiab lwm yam | 0–1; 1–3; 1–5; thiab lwm yam |
1) Siv ntau tshaj 5 tons ntawm lub cub hluav taws xob, ib qho khoom siv raw ruaj khov, peb pom zoo kom siv txoj kev ntxiv decentralized. Raws li qhov xav tau ntawm cov ntsiab lus carbon, cov pa roj carbon additive thiab cov hlau them raug ntxiv rau hauv nruab nrab thiab qis dua ntawm lub cub hluav taws xob ua ke nrog txhua pawg. Cov pa roj carbon Additive hauv kev yaj tsis slag, lossis yooj yim qhwv rau hauv cov khib nyiab slag, cuam tshuam rau carbon aborption.
2). Siv li 3 tons nruab nrab zaus induction cub tawg, cov khoom siv raw yog ib qho thiab ruaj khov, peb pom zoo kom siv txoj kev ntawm centralized ntxiv. Thaum me ntsis ntawm cov hlau molten yog meted lossis sab laug hauv lub cub tawg, cov pa roj carbon additive yuav tsum tau ntxiv rau ntawm qhov chaw ntawm cov hlau molten ib zaug, thiab cov hlau chare yuav tsum tau ntxiv tam sim ntawd, thiab cov pa roj carbon additive yuav tsum tau nias rau hauv cov hlau molten kom ua rau tus neeg sawv cev carburizing nyob rau hauv tag nrho kev sib cuag nrog cov hlau molten.
3). Siv cov khoom siv hluav taws xob me me lossis nruab nrab uas muaj hlau thiab lwm yam khoom siv carbon siab peb pom zoo kom siv cov pa roj carbon ntxiv rau hauv kev lag luam. Tom qab Molten steel molten Iron. Cov ntsiab lus carbon tuaj yeem raug adusted thiab ntxiv rau ntawm qhov chaw ntawm cov hlau molten hlau. Cov khoom tuaj yeem yaj thiab nqus tau los ntawm Eddy tam sim no lossis phau ntawv nplawm ntawm cov hlau molten hlau thaum lub sijhawm yaj hauv lub cub hluav taws xob.
