Nkọwapụta:
Koodu | L567 |
Aha | Silicon nitride ntụ ntụ |
Usoro | Si3N4 |
CAS Mba. | 12033-89-5 |
Nha urughuru | 0.8-1 mkp |
Ịdị ọcha | 99.9% |
Ụdị kristal | Alfa |
Ọdịdị | Gbanyụọ ntụ ntụ ọcha |
ngwugwu | 1kg ma ọ bụ dị ka achọrọ |
Ngwa nwere ike ime | Ejiri ya dị ka ihe ntọhapụ ebu maka silicon polycrystalline na otu kristal silicon quartz crucible;eji dị ka elu refractory ihe;eji na mkpa film anyanwụ cell;wdg. |
Nkọwa:
Silicon nitride ntụ ntụ nwere ezigbo nguzogide corrosion, ujo na-eyi nguzogide.Enwere ike iji ya na okpomọkụ nke 1900 degrees Celsius.
Silicon nitride ntụ ntụ nwere ezigbo ntachi obi gbawara nke ọma na ngwakọta kemịkalụ kwụsiri ike na conductivity thermal.
Ngwaahịa ahụ nwere nitride, na-enwe obere mgbasawanye mgbasawanye, okpomọkụ conductivity na ike, ọ fọrọ nke nta ka ọ dịghị okpomọkụ shrinkage e ji mara. Ike na iguzogide iri nnukwu.
Ọnọdụ Nchekwa:
Ekwesịrị ịchekwa ntụ ntụ Silicon Nitride na mkpuchi, zere ìhè, ebe akọrọ.Nchekwa okpomọkụ ụlọ dị mma.
SEM: