(I-HIP Alumina BallIkhiqizwe nguWintrustek)
I-Hot Isostatic Pressing (HIP) inqubo yokufaka izinga lokushisa eliphezulu nokucindezela ezinsimbi nezinye izinto isikhathi esimisiwe ukuze kuthuthukiswe izakhiwo zazo zemishini. Kuyunithi ye-HIP, umkhumbi wokucindezela ugcina isithando somlilo esishisayo. Izinga lokushisa, ingcindezi, nesikhathi sokucubungula konke kulawulwa ngokucophelela ukuze kuqinisekiswe izimfanelo zempahla ezihamba phambili. Izingxenye zishiswa ngegesi ye-inert, ngokuvamile i-argon, eyenza ingcindezi "isostatic" kuzo zonke izinkomba. Izinto ziba "ipulasitiki" ngenxa yalokho, okuvumela ukuthi i-voids idilike ngaphansi kwengcindezi ehlukile. Izingxenye ezingaphezulu zokusabalalisa kwe-voids zixhuma ndawonye ukuze kuncishiswe amaphutha ngempumelelo, kufinyelele ukuminyana okucishe kufane nethiyori kuyilapho kukhushulwa izimfanelo zomshini zezinto ezifana nokulingisa utshalomali.
Ngokusebenzisa le ndlela, ama-voids ekubunjweni angancishiswa noma asuswe, futhi izimpushana ezihlanganisiwe zingahlanganiswa ukuze kukhiqizwe izinto eziminyene ngokuphelele. Ukwengeza, izinto ezifanayo nezingafani zingahlanganiswa ukuze kwakhiwe izingxenye ezihlukile, ezingabizi kakhulu.
Uma kuqhathaniswa nomkhathi ovamile noma i-pressure-sinteredamabhola e-alumina, lezo ezikhiqizwa kusetshenziswa inqubo ye-HIP zimelela ukweqa kwekhwalithi.
Izinzuzo
1. Ukuminyana kwezinga lethiyori
2. Peak mechanical properties
Ukuqina okuphezulu kakhulu: Ubulukhuni be-Vickers bufinyelela ku-1800-2200 HV, buletha ukumelana okuvelele emonakalweni ongaphezulu.
Amandla avelele: Amandla acindezelayo naguquguqukayo izikhathi ezingu-2-3 kunamabhola avamile ane-sintered, athuthukisa kakhulu umthamo wokuthwala umthwalo.
3. Ukumelana nokugqokwa okukhethekile: Izinga lokuguga eliphansi kakhulu, elinweba kakhulu impilo yesevisi ngaphansi kwezimo zokungqubuzana.
4. Indawo ephelele kanye nesakhiwo
Ukuqedwa kwengaphezulu okunembe kakhulu
I-microstructure efanayo
Isicelo
1. Ama-bearings anembe kakhulu:Izingxenye ezibalulekile zokuphotha ezinesivinini esikhulu, izingxenye ezinemba emkhathini, okokusebenza kwe-semiconductor, nezinye izinhlelo zokusebenza ezidinga isivinini esikhulu sokujikeleza, impilo yesevisi enwetshiwe, nokudlidliza okuphansi.
2. Amavalvu ezimo eziqinile:Amapulagi ama-valve ebhola angagqwali futhi angagugi okusetshenziswa kwe-petrochemical namandla, aqinisekisa ukuvaleka okuthembekile nokuzinza kwesikhathi eside.
3. Ukukalwa Okunembayo Nokudlulisa:Imishini yokulinganisa yokunemba okuphezulu kanye nezinsimbi zokukhanya zisebenzisa amabhola omhlahlandlela kanye namabhola okudlulisela ukuqinisekisa ukunemba kokunyakaza nokuphindaphinda.
4. Imidiya yokugaya ephezulu: Isetshenziswa ezinhlelweni zokugaya ezicwebe kakhulu ezifana nezitsha zobumba zikagesi nezimpushana zasekhemisi lapho kudingeka khona ukungcoliswa okuncane nokugwema ukwethulwa kokungcola.
5. Izingxenye zesakhiwo ezikhethekile zezindawo ezimbi kakhulu: Okufana nemishini ye-deep-sea kanye nezingxenye zosekelo eziphendukayo ezingagugi zezindawo ezibola kakhulu noma ezinezinga lokushisa eliphezulu.
Ukufingqa,Amabhola e-alumina acutshungulwe nge-HIPakuzona izingxenye ezijwayelekile zezimboni, kodwa ziyizixazululo eziklanyelwe ubuchwepheshe obusezingeni eliphezulu kanye nezindawo zokusebenza ezinokhahlo. Abalulekile ezimbonini ezidinga amazinga aphezulu okuthembeka, ukunemba, nokuqina. Uma izinto ezijwayelekile ziba mfushane, amabhola e-alumina e-HIP ngokuvamile ayinketho engcono kakhulu yokuphusha imikhawulo yokusebenza. Ukuze ukhethe ubuchwepheshe obungcono kakhulu besimo sohlelo oluthile, izidingo zokusebenza, izimo zokusebenza, kanye nokusebenza kahle kwezindleko kukonke kufanele kucatshangelwe.