Ụdị ngwaahịa

Silicon Nitride (Si3N4) Nanopowder/Nanoparticles alpha ụlọ ọrụ ọnụahịa

Ngwanke alfa Si3N4 nanopowder:

Silicon nitride bụ ihe dị mkpa seramiiki nhazi.Ọ bụ ihe siri ike nke ukwuu, nke nwere mmanu ma na-eyi nguzogide, ma bụrụ kristal atomic;ọ na-eguzogide oxidation na oke okpomọkụ.Na ọ nwere ike iguzogide mmetụta nke oyi na okpomọkụ, ikpo ọkụ na ikuku na ihe karịrị 1000 ℃, ngwa ngwa jụrụ na mgbe ahụ ngwa ngwa kpo oku, ọ gaghị agbawa.Ọ bụ kpọmkwem n'ihi na ceramik silicon nitride nwere àgwà magburu onwe ya nke na ndị mmadụ na-ejikarị ya emepụta bearings, turbine agụba, igwe akara akara, ihe na-adịgide adịgide na ihe ndị ọzọ na-arụ ọrụ.Ọ bụrụ na a na-eji ceramics silicon nitride nke na-eguzogide okpomọkụ dị elu ma sie ike ịnyefe okpomọkụ na-emepụta ihe ndị na-ekpo ọkụ na-ekpo ọkụ nke engine, ọ bụghị nanị na a ga-eme ka mma nke mmanụ dizel dịkwuo mma, a ga-echekwa mmanụ ọkụ, ma ọ pụkwara ịrụ ọrụ nke ọma. emeziwanye

Ngwa nke nano silicon nitride na mpaghara mmepụta ihe ndị ọzọ: akwa na-arụ ọrụ nke ọma, mkpuchi roba na taya na-eguzogide okpomọkụ, mgbochi corrosion na ọkụ na-eguzogide ọkụ, ihe ọkụ eletrik na-ekpo ọkụ ọkụ na ihe ndị na-emepụta seramiiki inorganic, nwekwara ike ịbụ. eji na owuwu seramiiki na inorganic mejupụtara ihe, wdg.

Nchekwaof:

kwesịrị ka a mechie ya ma chekwaa ya n'ebe kpọrọ nkụ, dị jụụ, na-anọghị na ìhè anyanwụ kpọmkwem.

lỌnụ ahịa ezi uche dị na ya

lIhe nano dị elu ma kwụsie ike

lEnyere ngwugwu onye na-azụ ahịa—ọrụ nkwakọ ngwaahịa ahaziri iche maka ịtụ nnukwu

lEwepụtara ọrụ imewe – Nye ọrụ nanopowder omenala tupu ịtụ nnukwute

lMbupu ngwa ngwa mgbe ịkwụ ụgwọ maka obere usoro

Ụlọ nyocha

Otu nyocha mejupụtara Ph.D. ndị nyocha na ndị ọkachamara, ndị nwere ike ilekọta nke ọma

nke nano ntụ ntụ's àgwà na ngwa ngwa zaghachi kwupụta omenala powders.

Akụrụngwamaka ule na mmepụta.

Ụlọ nkwakọba ihe

Mpaghara nchekwa dị iche iche maka nanopowders dịka ihe onwunwe ha si dị.

Ajụjụ: Enwere m ike ịnweta ụfọdụ sample?

A: Ọ dabere na nlele nanopowder ịchọrọ.Ọ bụrụ na ihe nlele ahụ dị na ngwaahịa na obere ngwugwu, ị nwere ike nweta ihe nlele n'efu site na ịkwụ ụgwọ mbupu, ewezuga nanopowders dị oke ọnụ ahịa, ị ga-achọ mkpuchi ego nlele na ọnụahịa mbupu.

Ajụjụ: Kedu ka m ga-esi nweta ntinye ego?A: Anyị ga-enye gị asọmpi asọmpi anyị mgbe anyị natara nkọwa nanopowder dị ka nha nha, ịdị ọcha;dispersion nkọwa dị ka ruru, ngwọta, urughuru size, ịdị ọcha.

Ajụjụ: Ị nwere ike inye aka na nanopowder nke a na-akwa akwa?A: Ee, anyị nwere ike inyere gị aka na nanopowder nke a na-akwa akwa, mana anyị ga-achọ ọnụọgụ kacha nta na oge na-eduga ihe dịka izu 1-2.

Ajụjụ: Kedu ka ị ga-esi kwe nkwa ịdịmma gị?A: Anyị nwere usoro njikwa njikwa dị mma yana otu ndị nyocha raara onwe ha nye, anyị lekwasịrị anya na nanopowders kemgbe 2002, na-enweta aha ọma nke ọma, anyị nwere obi ike na ndị nanopowders anyị ga-enye gị ihu n'elu ndị asọmpi azụmahịa gị!

Ajụjụ: Enwere m ike ịnweta ozi akwụkwọ?A: Ee, COA, SEM, mpaghara TEM dị.

Ajụjụ: Kedu ka m ga-esi akwụ ụgwọ maka iwu m?A: Anyị na-akwado Ali ahia nkwa, gị na ego gị na nchekwa azụmahịa gị na nchekwa.

Ụzọ ịkwụ ụgwọ ndị ọzọ anyị na-anabata: Paypal, Western Union, Nyefe Bank, L/C.

Ajụjụ: Kedu maka oge awara awara na mbupu?A: Ọrụ ozi dị ka: DHL, Fedex, TNT, EMS.

Oge mbupu (na-ezo aka na Fedex)

3-4 ụbọchị azụmahịa na mba North America

3-4 ụbọchị azụmahịa na mba Eshia

3-4 ụbọchị azụmahịa na mba Oceania

3-5 ụbọchị azụmahịa na mba Europe

4-5 ụbọchị azụmahịa na mba South America

4-5 ụbọchị azụmahịa na mba Africa