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


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.