Silicon nitride Ceramic
Nkọwa dị mkpirikpi:
Aha mmepụta: Silicon Nitride Ceramic
Ngwa: Aerospace, Nuclear, Petrochemical, Mechanical Engineering Industry
Ihe onwunwe: Si3N4
Ụdị: ahaziri
Nkọwa ngwaahịa
Mkpado ngwaahịa
Ozi ndabere
Aha mmepụta: Silicon Nitride Ceramic
Ngwa: Aerospace, Nuclear, Petrochemical, Mechanical Engineering Industry
Ihe onwunwe: Si3N4
Ụdị: ahaziri
Nkọwa ngwaahịa:
Silicon nitride ceramics nwere uru karịa ígwè n'ọtụtụ akụkụ. A na-eji ha eme ihe n'ọtụtụ ebe na mpaghara ikuku, nuklia, petrochemical, textile and mechanical engineering.
Uru:
· Ezigbo akụrụngwa akụrụngwa
Obere njupụta dị ala
· Ike dị elu na isi ike
Ọnụ ọgụgụ esemokwu dị ala
· Ọrụ mmanye mmanye dị mma
· Iguzogide corrosion metal
· Igwe mkpuchi ọkụ
Ihe ngosi ngwaahịa


Nkọwa:
Silicon nitride ceramics dị elu karịa ihe ndị ọzọ n'ihi nguzogide ujo ya. Ọ naghị emebi emebi na oke okpomọkụ, yabụ a na-eji ya maka injin ụgbọ ala yana akụkụ maka turbin gas, gụnyere rotor turbocharger.
Ortech na-enye ezinụlọ zuru oke nke ihe Silicon Nitride. Ihe ndị a nwere njirimara isi ndị a: Enweghị nrapado na-eyi megide ígwè, Ugboro abụọ siri ike dị ka ígwè ngwá ọrụ, ezigbo nguzogide kemịkalụ na 60% obere arọ karịa ígwè.
Silicon nitrides (Si3N4) bụ ụdị ceramics dị elu nke injinia ji ike dị elu, ike na ike siri ike na ezigbo kemịkalụ na nkwụsi ike ọkụ.
Achọpụtara silicon nitride n'etiti narị afọ nke iri na itoolu mana o binyeghị onwe ya ka ọ dị mfe imepụta ya, n'ihi ọdịdị ya jikọtara ọnụ. Nke a na mbụ butere mmepe nke ụdị silicon nitride abụọ, mmeghachi omume-bonded silicon nitride (RBSN) na silicon nitride na-ekpo ọkụ (HPSN). N'ikpeazụ, kemgbe 1970s e mepụtala ụdị abụọ ọzọ: sintered silicon nitride (SSN), nke gụnyere sialons, na mmeghachi omume siri ike-bonded silicon nitride (SRBSN).
Mmasị dị ugbu a na silicon nitride ihe injinia sitere na nke emepụtara site na nyocha emere na 1980s n'ime akụkụ seramiiki maka igwe turbine gas na piston. A tụrụ anya na injin, nke emebere ya site na akụkụ silicon nitride, dị ka sialon, ga-adị arọ ma nwee ike ịrụ ọrụ na okpomọkụ dị elu karịa injin ọdịnala na-ebute arụmọrụ dị elu. Otú ọ dị, n'ikpeazụ, emezughị ihe mgbaru ọsọ a n'ihi ọtụtụ ihe gụnyere ọnụ ahịa, ihe isi ike dị n'ịmepụta akụkụ ahụ nke ọma na ọdịdị dị nro nke ceramik.
Otú ọ dị, ọrụ a butere mmepe nke ọtụtụ ngwa ụlọ ọrụ ndị ọzọ maka ihe ndị dabeere na silicon nitride, dị ka n'ịkpụ ígwè, uwe mmepụta ihe na njikwa ígwè a wụrụ awụ.
Ụdị silicon nitride dị iche iche, RBSN, HPSN, SRBSN na SSN, na-esite na usoro mmepụta ha, nke na-achịkwa njirimara na ngwa ha na-arụpụta.