
Abakora ibikoresho byubuvuzi bahura nuguceceka ariko kunegura: ibice bisa neza kurupapuro birananirana mugihe cyukuri cyo kuzimya isi, imbaraga zamazi, cyangwa guhangayika kenshi. Twabibonye kabiri muri uyu mwaka-amazu ya cobalt-alloy valve yamenetse nyuma ya cycle 12,000 ya autoclave; ibyuma bidafite ingese pompe ya caps irwanira kuri psi 150 mugihe cyo kugerageza imikorere. Intandaro? Ntabwo ari igishushanyo. Ntabwo ari urwego rw'ibikoresho. Nibisobanuro byuzuye kubikoresho byubuvuzi byakozwe muruganda-aho microns ifata icyemezo hagati yo kwemezwa nubuyobozi.
Ibigo byinshi bifata ibyiciro byubuvuzi nk "kwihanganira gukomera." Ntabwo aribyo. ASTM F136 titanium cyangwa AMS 5387 cobalt alloy isaba guhuza metallurgjique * kuri milimetero * yuburebure bwigice - ntabwo ari ukurangiza gusa. Mu igenzura ryacu rya gatatu ryibikoresho bitanga isoko, 68% byananiranye kugenzura microstructure: kugenzura amaboko ya dendrite hanze ± 0.5 µm, gutandukanya karbide hafi yinjirira amarembo, cyangwa cluster ya porosity irenze 50 µm muri zone zikorera imitwaro. Ibi ntabwo ari amakosa yo kwisiga. Bitera umunaniro gucika kuri 40% yubuzima bwikurikiranya.
Twahagaritse kwakira ibyemezo "as-cast" hashize imyaka. Ubu dukeneye ibyiciro byuzuye bikurikirana: umubare wubushyuhe, gusukaho ubushyuhe, igipimo cyo kugabanuka gukomeye, hamwe namateka yubushyuhe bwa nyuma-ndetse no kuri prototypes. Kubera iki? Kuberako gutandukana kwa 3 ° C mubushuhe mbere yubushyuhe mugihe cyo gushora amasasu bihindura igabanywa ryimyitozo isigaye 17%, bikagira ingaruka kumitekerereze nyuma ya CNC irangije.
Gukora neza kwukuri kubikoresho byubuvuzi ubushobozi bwuruganda ntabwo bujyanye nibikoresho-bijyanye na disipuline yimikorere. Dore itandukaniro ryabafatanyabikorwa bemejwe nabatanga kataloge:
Ba injeniyeri bamwe bibwira ko gukina birangiye kuri shakeout. Ariko ibice byubuvuzi bikenera ibikorwa bya Hybrid. Tekereza kuri T800 cobalt alloy nozzle kugirango itere inshinge ya MRI ihuye: ishoramari ryashizwe kumurongo muburyo bworoshye bwo gutembera imbere, hanyuma CNC ikozwe na ± 0.01 mm yibanda kuri 1,2 mm isohoka, hanyuma ikurikirwa na electrone kuri Ra 0.2 µm. Bikore byose mubikoresho bimwe - cyangwa ibyago byo kugoreka ubushyuhe mugihe cyo kwimura.
Twagabanije igipimo cya scrap kuri 42% kuva duhuza casting, kuvura ubushyuhe, no kurangiza munsi yinzu imwe yemewe ISO 13485. Kubera iki? Kuberako abakora itanura bahindura ibihe byo gushiramo bashingiye kumaseti nyirizina - ntabwo uburemere bwa theoretical. Abakanishi bacu bahindura inzira zikoreshwa mugihe nyacyo cya CMM ibitekerezo byatanzwe mbere yo gukina. Ibi ntabwo ari imikorere. Nibikorwa bya fiziki.
Abakiriya bagerageza gutandukanya izi ntambwe kubacuruzi bavuga ko byatsinzwe bibiri: byatewe no kudahuza nyuma yo kugabanuka (biterwa nigipimo cyo gukonjesha kidahuye), hamwe no kwanduza ubuso mbere yo gukora isuku rya nyuma (kuva mubikorwa mugihe cyo gutwara abantu hagati).
Baza ibi bibazo - hanyuma urebe ibisubizo ukoresheje ibimenyetso:
Niba igisubizo ari "dukurikiza imyitozo isanzwe," genda. Ibikoresho byubuvuzi ntibihanganira imyitozo isanzwe. Barasaba ibyangombwa, bisubirwamo, byumvikana neza kugirango baterwe ibikoresho byubuvuzi - aho buri micron ifite umutangabuhamya, ubushyuhe bwose bufite inkuru, kandi buri gice cyoherejwe nubucamanza bwacyo.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yubaka ubwo bushobozi - ntabwo ari ikirego cyo kwamamaza, ariko nkukuri kubikorwa bya buri munsi. Ikigo cyabo cyujuje ISO muri Qingdao gikora amavuta ya cobalt-nikel, ibyuma bidafite ingese, hamwe nicyuma cyihariye cyo guteramo ibyuma, gutunganya, no kurangiza - byose bikomoka ku bushyuhe bwibikoresho. Ntabwo bahura gusa na ASTM F899 cyangwa ISO 13485.Bashiraho ingero zabo.
Igihe kizaza ni icy'inganda zifata gukina nk'intambwe - ahubwo ni umusingi. Aho metallurgie, geometrie, nibikorwa bihurira mbere yuko chip ya mbere iguruka. Nibyo gutondeka neza kubikorwa byubuvuzi uruganda rukora rutanyuze gusa ubugenzuzi. Irinda gutsindwa.