Khoom Description
Silicon carbide yog tsim los ntawm roj av coke thiab siab -silica zoo li cov ntaub ntawv tseem ceeb, nrog ntsevraws li ib tug additive, thiab yog smelted nyob rau hauv high kub nyob rau hauv ib tug tsis kam rauv. Crystal smelted muaj siab purity thiab siab hardness. Nws hardness yog nruab nrab ntawm corundum thiab pob zeb diamond, thiab nws lub zog txhua yam yog siab dua corundum.
Piv nrog dub silicon carbide hmoov, ntsuab silicon carbide muaj qhov zoo hauvkub kub, hluav taws xob rwb thaiv tsev thiab tshuaj stability.
Silicon carbide muaj siab hardness, siab thermal conductivity, zoo tshuaj stability thiab hluav taws xob rwb thaiv tsev zog, ua rau nws lug siv nyob rau hauv ntau lub teb xws li abrasives, ceramics, electronics, thiab siab - daim ntawv thov kub.
Tshuaj muaj pes tsawg leeg
|
Qauv |
Tshuaj muaj pes tsawg leeg% |
||
|
SiC |
Dawb Carbon |
Fe2O 3 |
|
|
SIB 98 |
98 nqi |
0.2 max |
0.60 max |
|
SIB 97 |
9 7,0mn |
0.3 max |
1.20 max |
|
SIB 90 |
9 0,0mn |
1.0 max |
1.20 max |
|
SIB 88 |
88.0 nqi |
4.0 max |
1.5 max |
|
Qauv -SiC Briquette |
SiC |
Al2O3 |
Fe2O 3 |
|
SiC Briquette 70 |
7 0,0mn |
5.0 max |
3.0 max |
|
SiC Briquette 65 |
6 5,0mn |
5.0 max |
3.0 max |
Daim ntawv thov ntawm Silicon Carbide Powder
daim ntawv thov kev lag luam

Txhim kho qhov kub tsis kam, hnav tsis kam thiab oxidation kuj nyob rau hauv cov khoom siv refractory thiab fais fab metallurgy kev lag luam.

Basic raw khoom uas siab polymer ntawm organic silicon formatting.

Hlau puag alloy additive, alloy kws tshuaj ntawm silicon steel, yog li txhim kho cov hlau hardenability.

Nws yog siv nyob rau hauv siab -kub khoom ntau lawm nyob rau hauv thiaj li yuav tsim enamels thiab pottery thiab nyob rau hauv tsim ultra- silicon wafers ntshiab.
Case Study: EAF-Based Steel Mini-Mill in Monterrey, Mexico
Cov neeg siv khoom Profile:Mini niaj hnub- zeb tsim tau 600,000 tons ib xyoos twg ntawm kev lag luam- qib steel, feem ntau rebar thiab xaim pas nrig, ua haujlwm hauv kev sib tw heev, tus nqi- kev lag luam rhiab heev.
Kev Sib Tw Thaum Ntxov & Cov Ntsiab Lus Ua Haujlwm Mob:
Lawv thawj tus nqi tsav tsheb yog hluav taws xob hluav taws xob thiab kev siv hluav taws xob. Lawv cov carbon additive uas twb muaj lawm tsis muaj txiaj ntsig:
Slow Dissolution:Cov pob loj loj uas tsis yog- cov khoom siv graphitized siv sijhawm ntev dhau los ua kom yaj, txuas ntxiv "lub zog-" rau lub sijhawm hauv EAF.
Poor Slag Foaming:Kev ua tsis zoo ua rau ua rau tsis zoo arc shielding, ua rau muaj kev kub ntxhov ntau dua, kev siv hluav taws xob ntau dua, thiab muaj zog dua hnav.
High Consumption & Nqi:Lawv tau siv ntau ntau ntawm cov khoom pheej yig dua, tab sis cov nqi zais hauv lub sijhawm ncua sij hawm thiab electrode hnav tau ntau heev.
Peb Cov Kev Sib Koom Tes & Kev daws teeb meem:
Peb tau nthuav tawm tag nrho tus nqi- ntawm- kev tshuaj xyuas tswv cuab, hloov lawv qhov kev tsom xam los ntawm tus nqi - toj ib - tuj rau tus nqi - ib - ua tiav - tuj.
Cov Khoom Pom Zoo:Peb tau qhia pebSiab -Purity, Calcined Petroleum Coke (CPC) Riser nyob rau hauv 10-30 mm "cov nqi hluav taws xob" loj. Cov khoom siv no tau ua kom zoo dua qhov ntom ntom thiab muaj kev cuam tshuam rau EAF cov xwm txheej.
Strategic Charging Protocol:Peb cov engineers tau ua hauj lwm nrog lawv cov neeg ua hauj lwm rau lub cub tawg kom redefine lub sij hawm them nqi. Peb tawm suab rauthaum ntxov lub thoob themnrog cov thawj seem, tso cai rau lub sijhawm siab tshaj plaws rau kev sib cais thiab kev koom tes hauv cov txheej txheem slag foaming.
Kev Ntsuam Xyuas Kev Ua Haujlwm:Peb tau pab lawv teeb tsa KPI taug qab los saib xyuas qhov kev sib raug zoo ntawm peb cov recarburizer ntxiv thiab cov kev ntsuas tseem ceeb xws li kWh / tuj thiab electrode noj ib qho cua sov.
Cov txiaj ntsig tau ntsuas tau & Ntev - Kev Sib Koom Tes Lub Sij Hawm:
Kev Ua Haujlwm Zoo:Ua tiav qhov nruab nrab5-7 feeb txo qis hauv kais- rau-kais lub sijhawmvim ceev carburization thiab txhim kho slag foaming.
Direct Cost Savings: Graphite electrode noj tsawg dua 7%, thiabKev siv hluav taws xob tshwj xeeb poob los ntawm 18 kWh / ton. Ua ke, qhov no tau ua haujlwm ncaj qha kev txuag nyiaj ntau tshaj$200,000 USD ib xyoos twg.
Txhim kho txheej txheem ruaj khov:Kev coj tus cwj pwm zoo sib xws ua rau muaj kev ruaj ntseg zoo dua qub, txo flicker, thiab qis dua hnav cov nqi.
Cim npe nrov: sic silicon carbide, Tuam Tshoj pheej yig sic silicon carbide manufacturers, lwm tus, Hoobkas
