Φ100mm txiv neej-poj niam xov xwm graphite hluav taws xob: Cov ntaub ntawv siv tswv yim
Φ100mm ({{4- ncej kab graphite hluav taws xob tau siv me me rau nruab nrab ntawm cov khoom siv kub thiab kev ua tau zoo. Hauv qab no yog lawv cov ntaub ntawv thov thiab siv tshwj xeeb:
1. Hlau & Hlau Metallurgy
Fais arc rauve (EAF) steelmaking
Siv hauv mefs eafs (muaj peev xwm tsawg dua los yog sib npaug rau 20 tons) lossis nruab nrab kub-zaus Furnaces kom yaj cov kab hlau melt.
Qhov Zoo: Txiv neej-poj niam xov tsim kho kom muaj kev sib txuas sai electrode, txo qis downtime. Lub hlis 100 hli lub taub yog qhov tsim nyog rau tsawg rau nruab nrab thauj khoom tam sim no (piv txwv li, 5, {3, 000 a).
Looj rauv taws (lf) kho kom zoo
Siv rau theem nrab ua kom muaj peev xwm lees txais ntawm Molten Steel los kho cov ntawv thiab qhov kub thiab txias.


2. Ferrroalloy & Industrial Silicon Ntau Lawm
Ferrosilicon \/ Silicomanganese smelting
Ua raws li tus thawj coj hauv submerged arc rauv taws kom txo tau ores (piv txwv li, quartz, manganese ore).
Tsab ntawv: Kev tiv thaiv oxidation yog pom zoo vim yog qhov chaw oxidizing ib puag ncig hauv silicon ntau lawm.
Muaj Silicon (Metallurgical Silicon)
Used to reduce quartz sand at high temperatures (>1600 degree). Ib100mm cov hluav taws xob yog tsim rau me me rau cov cub tawg me me (piv txwv li, 6, {{} 000 kva).
3. Daj phosphorus & calcium carbide ntau lawm
Daj phosphorus fais Furnaces
Decomposes pob zeb phosphate pob zeb los ntawm cov txheej txheem electrothermal, uas yuav tsum muaj cov hluav taws xob tiv taus kub thiab tshuaj corrosion thiab tshuaj lom neeg.
Calcium carbid Rauv
Siv nyob rau hauv cov chaw sov carbide me me carbide (tsawg dua los yog sib npaug rau 10 mw), qhov twg electrodes yuav tsum tau tiv thaiv kev txo cov cua nab kuab.
4. Lwm cov kev lag luam kub-
Alumina (Corundum) smelting
Ua cov xim av lossis dawb fused alumina, nrog elecodes nce arc qhov kub tshaj 2000 degree.
Graphitization Furnaces
Ua hauj lwm ua cua sov cov ntsiab lus lossis cov neeg saib xyuas kom muaj cov tshuaj carbon ntau.
5. Kuaj & Cov Ntawv Siv Tshwj Xeeb
Kev Tshawb Fawb Arc rauv
Cov chaw ua kom sov me me hauv cov tsev kawm qib siab lossis tshawb fawb rau cov khoom siv kub siab lossis cov khoom siv.
Nqus melting
Melts tshwj xeeb alloys hauv cov neeg nqus tsev, xav tau high-purity graphite electrodes kom zam kom tsis txhob muaj paug.
Qhov tseem ceeb siv kev txiav txim siab
Lub Load Tam Sim No: Qhov pub dawb tam sim no rau φ100mm electrodes yog feem ntau 15-25 A \/ CM². Overloading tej zaum yuav ua rau overheating thiab tawg.
Kev Sib Txuas Kev Nyab Xeeb: Xov yuav tsum huv thiab huv thiab huv kom tiv thaiv kev sib tiv tauj tsis zoo, arcing, lossis ib cheeb tsam overheating.
Kev Tswj Xyuas Tau: Electrode xaus yuav tsum tau clamped tsis tu ncua los tiv thaiv kev haus ntau dhau thiab sib koom ua ke.
Cov Lus Taw Qhia Xaiv
Kev sib zog ua kom haum: Paub meej rauv taws muaj zog thiab cov kev xav tau tam sim no. Φ100mm cov hluav taws xob yog tsim rau me me rau cov khoom siv nruab nrab (tsawg dua los yog sib npaug rau 15 mw).
Kev tiv thaiv oxidation xav tau: Rau silicon lossis phosphorus ntau lawm, xaiv Anti-oxidant impregnated electrodes (piv txwv, txhuas lossis borate txheej).
Rau cov txheej txheem tshwj xeeb (piv txwv li, cua sov ua kom sov, voltage \/ tam sim no), txuas ntxiv ntawm electrode siv tau.
Cov khoom tsis muaj
|
Yam |
Ib yam |
Kheej |
Hp |
Uhp |
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|
Tsawg dua los yog sib npaug rau ∅400 |
Ntau dua los yog sib npaug rau ∅450 |
Tsawg dua los yog sib npaug rau ∅400 |
Ntau dua los yog sib npaug rau ∅450 |
Tsawg dua los yog sib npaug rau ∅400 |
Ntau dua los yog sib npaug rau ∅450 |
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|
Hluav Taws Xob Tiv Thaiv |
Khoom siv hluav taws xob |
μΩ*m |
Tsawg dua los yog sib npaug 8.5 |
Tsawg dua los yog sib npaug rau 9. 0 |
Tsawg dua los yog sib npaug rau 6. 0 |
Tsawg dua los yog sib npaug rau 6.5 |
Tsawg dua los yog sib npaug rau 5. 0 |
Tsawg dua los yog sib npaug 5.5 |
|
Lub txiv mis |
Tsawg dua los yog sib npaug rau 6.5 |
Tsawg dua los yog sib npaug rau 6.5 |
Tsawg dua los yog sib npaug 5.5 |
Tsawg dua los yog sib npaug 5.5 |
Tsawg dua los yog sib npaug rau 4.5 |
Tsawg dua los yog sib npaug rau 4.5 |
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|
Cais lub zog |
Khoom siv hluav taws xob |
MPa |
Ntau dua los yog sib npaug rau 8. 0 |
Ntau dua los yog sib npaug rau 7. 0 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 15. 0 |
Ntau dua los yog sib npaug rau 15. 0 |
|
Lub txiv mis |
Ntau dua los yog sib npaug rau 16. 0 |
Ntau dua los yog sib npaug rau 16. 0 |
Ntau dua los yog sib npaug rau 2 0. 0 |
Ntau dua los yog sib npaug rau 2 0. 0 |
Ntau dua los yog sib npaug rau 22. 0 |
Ntau dua los yog sib npaug rau 22. 0 |
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|
Cov tub ntxhais hluas lub modulus |
Khoom siv hluav taws xob |
GPA |
Tsawg dua los yog sib npaug rau 9.3 |
Tsawg dua los yog sib npaug rau 12. 0 |
Tsawg dua los yog sib npaug rau 14. 0 |
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|
Lub txiv mis |
Tsawg dua los yog sib npaug rau 14. 0 |
Tsawg dua los yog sib luag rau 16. 0 |
Tsawg dua los yog sib luag rau 18. 0 |
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Ceev ntom |
Khoom siv hluav taws xob |
g \/ cm3 |
Ntau dua los yog sib npaug rau 1.54 |
Ntau dua los yog sib npaug rau 1.65 |
Ntau dua los yog sib npaug rau 1.68 |
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|
Lub txiv mis |
Ntau dua los yog sib npaug rau 1.69 |
Ntau dua los yog sib npaug rau 1.73 |
Ntau dua los yog sib npaug rau 1.76 |
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|
Coefficient ntawm ancal expansion (100 degree﹣600 degree) |
Khoom siv hluav taws xob |
100-6\/ degree |
Tsawg dua los yog sib npaug rau 2.5 |
Tsawg dua los yog sib npaug rau 2. 0 |
Tsawg dua los yog sib npaug rau 1.5 |
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Lub txiv mis |
Tsawg dua los yog sib npaug rau 2. 0 |
Tsawg dua los yog sib npaug rau 1.6 |
Tsawg dua los yog sib npaug rau 1.2 |
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Txhos |
% |
Tsawg dua los yog sib npaug rau 0. 3 |
Tsawg dua los yog sib npaug rau 0. 2 |
Tsawg dua los yog sib npaug rau 0. 2 |
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