Silicon Carbide (SiC) Powder Overview
Silicon carbide (SiC), wanda kuma aka sani da carborundum ko emery, yana ɗaya daga cikin kayan da aka fi amfani da su da tattalin arziki. Ana samun SiC a cikin nau'i biyu: baƙin siliki carbide da koren silicon carbide.
Tsarin samarwa
Ana samar da SiC ta hanyar narkewar yashi quartz, coke man fetur, ko kwal, da guntuwar itace a yanayin zafi mai zafi a cikin tanderun juriya. Koren silicon carbide ana yin shi musamman ta hanyar narkewar silikon dioxide mai inganci da coke mai, tare da ƙara gishiri azaman ƙari.
Kayayyaki da Aikace-aikace
- Tauri:Faɗuwa tsakanin corundum da lu'u-lu'u.
-Karfin Injini:Mafi girma fiye da corundum, gaggautsa, da kaifi.
-Haɓaka aiki:Yana da wasu ƙayyadaddun wutar lantarki da yanayin zafi.
Saboda waɗannan kaddarorin, SiC ya dace don aikace-aikacen da ke buƙatar dorewa da sarrafa zafi. Ana amfani da shi sosai a cikin masana'antu kamar abrasives, refractories, da semiconductor.
Siffofin Silicon Carbide
1. Ƙarƙashin Ƙarƙashin Ƙarfafawa:Yana rage girman sauye-sauye tare da sauyin yanayi.
2. High thermal Conductivity:Yadda ya kamata yana canja wurin zafi.
3. Tsawon Damuwa na thermal:Yana rage yuwuwar damuwa na thermal.
4. Madalla da Thermal Shock Resistance:Yana tsayayya da saurin canjin zafin jiki.
5. Juriya na lalata:Dorewa daga lalacewar sinadarai.
6. Matsanancin Haƙuri da Zazzabi: Yana aiki da kyau a duka yanayin sanyi da zafi.
7. Juriya mai tsananin zafin jiki:Yana kiyaye kwanciyar hankali da ƙarfi a yanayin zafi mai girma.
Semicera na iya siffanta 4N-6N silicon carbide foda bisa ga bukatun ku, maraba don tambaya.
ABUBUWAN KASHIN HIKIMA | |
SiC | 98% min |
SiO2 | 1% max |
H2O3 | 0.5% max |
Fe2O3 | 0.4% max |
FC | 0.4% max |
Magnetic Material | 0.02% max |
DUKIYAR JIKI | |
Taurin Moh | 9.2 |
Matsayin narkewa | 2300 ℃ |
Yanayin Aiki | 1900 ℃ |
Takamaiman Nauyi | 3.2-3.45 g/cm3 |
Yawan yawa | 1.2-1.6 g/cm3 |
Launi | Baki |
Elasticity Modul | 58-65x106psi |
Coefficient na Thermal Expansion | 3.9-4.5 x10-6/℃ |
Thermal Conductivity | 71-130 W/mK |
Girman hatsi | |
0-1mm,1-3 mm, 3-5mm, 5-8mm,6/10, 10/18,200-0mesh,325mesh,320mesh,400mesh,600mesh,800mesh,1000mesh, |