I-Silicon Nitride Ceramic

I-Silicon Nitride Ceramic

Inkcazelo emfutshane:

Igama leMveliso: I-Silicon Nitride Ceramic

Isicelo: I-Aerospace, iNyukliya, i-Petrochemical, i-Mechanical Engineering Industry

Isixhobo: Si3N4

Ubume: Yenzelwe wena


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ulwazi olusisiseko

Igama leMveliso: I-Silicon Nitride Ceramic

Isicelo: I-Aerospace, iNyukliya, i-Petrochemical, i-Mechanical Engineering Industry

Isixhobo: Si3N4

Ubume: Yenzelwe wena

Ingcaciso yeMveliso:

I-Silicon nitride ceramics inenzuzo ngaphezu kwesinyithi kwiinkalo ezininzi. Zisetyenziswa kakhulu kwimimandla ye-aerospace, inyukliya, i-petrochemical, i-textile kunye ne-mechanical engineering industry.

I-advanteji:

·Ipropathi egqwesileyo yoomatshini

·Ubuninzi obuphantsi

·Amandla aphezulu kunye nobunzima

·I-coefficient ephantsi yokhuhlane

·Umsebenzi olungileyo wokuthambisa

·Ukumelana nokubola kwesinyithi

·Ukugqunywa kombane

Iimveliso zibonisa

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Inkcazo:

I-Silicon nitride ceramics iphezulu kunezinye izinto ngenxa yokuxhathisa ukothuka kwe-thermal. Ayiwohloki kumaqondo obushushu aphezulu, ngoko ke isetyenziselwa iinjini zeemoto kunye neenxalenye zeeinjini zegesi, kubandakanya i-rotor ye-turbocharger.

I-Ortech inikezela ngentsapho epheleleyo yezixhobo zeSilicon Nitride. Ezi zixhobo zinezi mpawu zilandelayo eziphambili: Akukho ukunamathela kwintsimbi, kabini kunzima njengensimbi yesixhobo, ukuchasana kweekhemikhali okulungileyo kunye ne-60% ubunzima obungaphantsi kwentsimbi.

I-Silicon nitrides (i-Si3N4) luhlu lwe-ceramics zobunjineli eziphambili ezibonakaliswe ngamandla aphezulu, ukuqina kunye nokuqina kunye nokugqwesa kweekhemikhali kunye nokuzinza kwe-thermal.

I-Silicon nitride yafunyanwa phakathi kwinkulungwane yeshumi elinesithoba kodwa ayizange iziboleke ngokulula ukwenza, ngenxa yendalo yayo edibeneyo. Oku kuqala kukhokelele kuphuhliso lweentlobo ezimbini ze-silicon nitride, i-reaction-bonded silicon nitride (RBSN) kunye ne-silicon nitride ecinezelweyo eshushu (HPSN). Emva koko, ukusukela ngoo-1970s kwaphuhliswa ezinye iindidi ezimbini: i-silicon nitride ye-sintered (SSN), equka ii-sialon, kunye ne-sintered reaction-bonded silicon nitride (SRBSN).

Umdla wangoku kwi-silicon nitride esekwe kwimathiriyeli yobunjineli iphuhliswe kuphando ngeminyaka yoo-1980 ukuya kwiindawo zeceramic ze-injini yegesi kunye neenjini zepiston. Bekucingelwa ukuba i-injini, eyenziwe ikakhulu kwi-silicon nitride esekwe kwiindawo, njenge-sialon, iya kuba nobunzima kwaye ikwazi ukusebenza kumaqondo obushushu aphezulu kuneenjini zemveli ezikhokelela ekusebenzeni okuphezulu. Ekugqibeleni nangona kunjalo, le njongo ayizange iphunyezwe ngenxa yezinto ezininzi ezibandakanya iindleko, ubunzima bokwenza iinxalenye ngokuthembekileyo kunye nobume bendalo obunqabileyo beseramikhi.

Nangona kunjalo, lo msebenzi ukhokelele kuphuhliso lwenani lezinye izicelo zemizi-mveliso ye-silicon nitride esekwe izinto, njengokubumba isinyithi, ukunxitywa kwemizi-mveliso kunye nokuphatha isinyithi esinyibilikisiweyo.

Iindidi ezahlukeneyo ze-silicon nitride, i-RBSN, i-HPSN, i-SRBSN kunye ne-SSN, ziphuma kwindlela yazo yokwenza izinto, ezilawula iimpawu zabo ezibangelwayo kunye nokusetyenziswa.


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