Izinga lebhondi elikhiqizwe umshini wokuhlanganisa i-diffusion liwukubonakaliswa okuqondile kokunemba okusetshenziswa kumapharamitha awo amathathu ayisisekelo: izinga lokushisa, isikhathi, nokucindezela. Phakathi kwalokhu, ingcindezi ibamba indima eyingqayizivele njengomthombo oyinhloko wokusondelana kwe-athomu okudingekayo kunyunyana ye-metallurgical ephelele. Ithonya layo liphelele; ukucindezela okungalungile kuqinisekisa ukwehluleka, kuyilapho ukucindezela okwenziwe kahle kuqinisekisa impumelelo. Kuhlelo lokusebenza oludinga kakhulu njengokukhiqizwa kwamabhasi kagesi, ukuqonda lobu budlelwano kubaluleke kakhulu. Ngakho-ke, ingcindezi inquma kanjani ngokuqondile imiphumela ku-aI-HAIFEI yokusabalalisa umshini webhasi yethusi, futhi singaphathwa kanjani?
Indima ebalulekile yengcindezi iwukunqoba ukungapheleli okungokwemvelo kwezindawo ezinomshini. Kungakhathaliseki ukuthi bushelelezi kangakanani, izindawo ezimbili zithinta kuphela ama-asperity azo amancane kakhulu. Phakathi kuumshini wokuhlanganisa ukusabalalisa, ingcindezi esetshenzisiwe ikhubaza lezi zimo, iwachoboze ukuze igcwalise izigodi futhi ikhulise indawo yokuxhumana yangempela isuka ngaphansi kuka-5% iye ngaphezu kuka-95%. Lesi senzo siphinde siphule izendlalelo ze-brittle surface oxide, ziveze ama-athomu ensimbi ahlanzekile alungele ukusabalala. Phakathi kuumshini webhasi wokusabalalisa wethusi, lesi isinyathelo esibalulekile esiqinisekisa ukungenalutho-kumsebenzi obonakalayo okhululekile, ohumusha ngokuqondile ukumelana nogesi okuncane kanye nomthamo omkhulu-wokuthwala wamanje emkhiqizweni wokugcina.
Nokho, ukufeza lokhu kuyisenzo esibucayi sokulinganisa esidingayoukusebenza{0}}okukhethekile. Ukucindezela kufanele kulinganiswe ngokunembile ekucindezelweni kokugeleza kwempahla kumazinga okushisa okubopha. Ukucindezela okwedlulele kuzodala ukuwohloka okukhulu, ukuchoboza ibhasi yethusi ethambile futhi kuyenze ibe yize. Ukucindezela okunganele kuzoshiya ama-voids nezindawo ezingaboshiwe, okwenza amaphuzu aphezulu okumelana nogesi azoshisa futhi ahluleke ngaphansi komthwalo. Amasistimu okulawula athuthukile aI-HAIFEIumshini uklanyelwe lo mbono ohlukile, ovumela onjiniyela ukuthi bashayele ukucindezela okuqondile kwe-"Goldilocks" okufinyelela ukuthintana okuphelele ngaphandle kokulimaza ingxenye.
Ingaphezu kwevelu eyodwa, eyinkimbinkimbiiphrofayili yengcindeziukhiye. A yesimanjeUmshini wokuhlanganisa we-HAIFEI wokusabalalisaivumela-imijikelezo yokucindezela kwezigaba eziningi. Ingcindezi "yokuhlala" ephansi isetshenziswa ngesikhathi sokushisa-phezulu ukuze kugcinwe ukuqondanisa kwengxenye, kulandelwa irempu elawulwayo kukucindezela okugcwele kwebhondi uma izinga lokushisa selizinzile. Le ndlela ivimbela ukushintshwa kwengxenye futhi ivumela ukungcola ukuthi kuhwamuke kancane. Ukugcina ingcindezi ngesikhathi sokuphola-phansi ngokuvamile kubalulekile ukuze uvimbele isibopho ukuthi sonakaliswe yizingcindezi zokufinyela kokushisa. Leli zinga lokulawula okuhlelekayo yilo eliqinisekisa ukuphindaphinda kanye nekhwalithi ekukhiqizeni{7}}ivolumu ephezulu.
Ekugcineni, ukucindezela komshini kuhle kuphela njengokusatshalaliswa kwawo. Lapha kulaphoukunemba amathuluziiba bucayi. Amapuleti nezinhlaka kufanele kuhambisane ngokuphelele ukuze kuqinisekiswe ingcindezi efanayo kuyo yonke i-interface yebhasi. Ezingxenyeni eziyinkimbinkimbi, ama-interlayers athobelayo angasetshenziswa ukufeza ukusatshalaliswa kwengcindezi ye-isostatic. Idizayini eqinile yamathuluzi kuI-HAIFEI yokusabalalisa umshini webhasi yethusiiqinisekisa ukuthi amandla anembile ayalwa yisilawuli alethwa ngokulinganayo kuyo yonke indawo yebhondi, okuholela ekuhlanganyeleni okuqinile njalo nokulingana ngogesi kuyo yonke imilimitha yesikwele, inqwaba ngemva kwenqwaba.
