Silicon nitride bụ seramiiki isi awọ nke nwere mgbaji siri ike dị elu, nkwụsi ike ujo dị oke mma, yana ihe na-enweghị atụ na ọla gbazere.
N'iji njirimara ndị a, a na-etinye ya na akụkụ engine combustion dị n'ime ya dị ka akụkụ engine ụgbọ ala, igwe ịgbado ọkụ na-afụ ụfụ, wdg, karịsịa akụkụ ndị dị mkpa iji mee ihe na gburugburu ebe dị njọ dị ka ikpo ọkụ.
Site na nguzogide ya dị elu na ike arụ ọrụ dị elu, ngwa ya na-ebu akụkụ ndị na-akpụ akpụ, na-atụgharị aro bearings na semiconductor mmepụta akụrụngwa akụrụngwa na-agbasawanye mgbe niile.
| Njirimara anụ ahụ nke ihe silicon nitride | Silicon nitride (Sic) | |||
| Agba | Nwa | |||
| Isi akụrụngwa ọdịnaya | - | |||
| Isi njirimara | Ibu dị arọ, nguzogide eyi, oke okpomọkụ na-eguzogide. | |||
| Isi ojiji | Akụkụ na-eguzogide okpomọkụ, na-eyi akụkụ ndị na-eguzogide ọgwụ, akụkụ ndị na-eguzogide corrosion. | |||
| Njupụta | g/cc | 3.2 | ||
| Hydroscopicity | % | 0 | ||
| Njirimara igwe | Vickers isi ike | GPA | 13.9 | |
| Ike na-ehulata | MPa | 500-700 | ||
| Ike mkpakọ | MPa | 3500 | ||
| modul nke ntorobịa | GPA | 300 | ||
| Oke Poisson | - | 0.25 | ||
| Mgbaji siri ike | MPA·m1/2 | 5-7 | ||
| Njirimara okpomọkụ | Ọnụọgụ nke mgbasawanye linear | 40-400 ℃ | x10-6/℃ | 2.6 |
| Thermal conductivity | 20° | W/ (m·k) | 15-20 | |
| Okpomọkụ akọwapụtara | J/ (kg·k) x103 |
| ||
| Njirimara eletriki | Olu resistivity | 20 ℃ | Ω·cm | > 1014 |
| Ike dielectric |
| KV/mm | 13 | |
| Dielectric mgbe niile |
| - |
| |
| Ọnụ ọgụgụ ọnwụ dielectric |
| x10-4 |
| |
| Njirimara kemịkalụ | Nitric acid | 90 ℃ | Mbelata ibu | <1.0<> |
| Vitriol | 95 ℃ | <0.4<> | ||
| Sodium hydroxide | 80 ℃ | <3.6<> | ||
