Qora Silicon Carbide
Qisqa Tasvir:
Xususiyatlari Silicon karbid elektr boshq Olovni eritish dan kvars qumi, neft koks (yoki CHAR), talaş qilingan. Tabiatda ham kamdan-kam kremniy karbid mineral moissanite bor. Shuningdek, Moissanite deb nomlanuvchi Silicon karbid. zamonaviy C, N, B va yuqori texnologiyali boshqa nodavlat oksidi, refrakter materiallari, kremniy karbid eng keng tarqalgan va eng tejamkor hisoblanadi. Emery yoki qiyin eriydigan qum, deb atash mumkin. Silicon karbid kvars qumi, neft koks (yoki ko'mir smola), yog'och (yashil Sili bilan ...
XUSUSIYATLARI
Silicon karbid elektr boshq Olovni eritish dan kvars qumi, neft koks (yoki CHAR), talaş qilingan. Tabiatda ham kamdan-kam kremniy karbid mineral moissanite bor. Shuningdek, Moissanite deb nomlanuvchi Silicon karbid. zamonaviy C, N, B va yuqori texnologiyali boshqa nodavlat oksidi, refrakter materiallari, kremniy karbid eng keng tarqalgan va eng tejamkor hisoblanadi. Emery yoki qiyin eriydigan qum, deb atash mumkin. Silicon karbid kvars qumi, neft koks (yoki ko'mir smola), yog'och bilan yuqori harorat qarshilik o'choq eritish va boshqa xom ashyo (yashil kremniy karbid tuz ishlab chiqarishni ko'paytirish kerak). Silikon karbür hozirgi Xitoyning sanoat mahsulotlari ishlab chiqarish qora kremniy karbid va yashil kremniy karbid ikki xil bo'linadi, 3.25 uchun 3.20 uchun buxgalteriya, olti burchakli kristallar bor, microhardness 2840 ~ 3320kg / mm2
Grit hajmi: 12 # -220 #;
Micropowder: 240#-1200#.
Belgilar
SIC 88%-97%,
Fe203 2.5% max,
F.C. 2.5% max,
Moisture 1.0% max.
TEXNIK MA'LUMOTLAR
hajmi Range |
SiC ≥ |
Free uglerod ≤ |
Fe2O3% ≤ |
|
Qora kremniy karbid |
12 # -90 # |
98,5 |
0,2 |
0,6 |
100 # -180 # |
98 |
0,3 |
0,8 |
|
220 # -240 # |
97 |
0,3 |
1,2 |
|
Green Silicon Carbide |
20 # -90 # |
99 |
0,2 |
0,2 |
100 # -80 # |
98,5 |
0.25 |
0,5 |
|
220 # -240 # |
97,5 |
0.25 |
0,7 |
|
W63-W20 |
97 |
0,3 |
0,7 |
|
W14-W10 |
95,5 |
0,3 |
0,7 |
|
W7-W5 |
94 |
0,3 |
0,7 |
Mahsulot foydalanish
1. as an abrasive, can be used for abrasives, such as grinding wheel, Whetstone, grinding, sand tile and so on.
2. as metallurgical deoxidizer and high temperature materials.
3. high purity single crystal can be used for the manufacture of semiconductor manufacturing silicon carbide fibers.
4. The modifiers can be used as a deoxidizer and a steel the cast iron structure, used as starting materials for making silicon tetrachloride, are the main raw materials of silicone resin industry.
5. High-temperature materials for indirect heating
Use for Large blast furnace lining
Application
1.Ceramics,
2.advanced refractories,
3.abrasives,
4.metallurgical raw materials,