
Lapho ama-OEM ezimoto edinga izingxenye zokutshala izimali ezingeke ziqhekeke ngaphansi kwebha engu-300, ngeke ziguge ngemva kwemijikelezo engu-10,000, futhi abambe ukubekezelelwa okungu-±0.02 mm ezindlini ezisebenza ngogesi ezinodonga oluncane—awabizi noma iyiphi nje. imboni yokutshala imali yezimoto. Babiza izitolo nge-metallurgical discipline, hhayi nje ikhono lokwenza isikhunta. Sibone amaphrojekthi amaningi kakhulu ehluleka—hhayi ekwakhiweni okungekuhle, kodwa kusukela ekuziphatheni kwempahla okungafani, ukwakheka okusanhlamvu okungahambisani, noma ukukhukhuleka okuphakathi kokulingisa kanye nokwenza imishini yokugcina. Kungakho izingxenye ezibaluleke kakhulu ezifana nezindlu zamasilinda epompo ye-piston noma imizimba yamavalvu okucindezelayo ifuna uzakwethu ophatha ama-alloys e-cobalt-nickel njengolimi olwaziwayo—hhayi ukuhlolwa ngelebhu.
Izisekelo eziningi zenza insimbi noma i-carbon steel ngokuthembekile. Bambalwa abaphatha i-AMS 5387 cobalt alloy noma i-T800-grade superalloy ngaphandle kwe-microcracking, i-shrink porosity, noma i-decarburization phezulu. Sibuyekeze ukuthunyelwa kwabahlinzeki abangaphezu kuka-40 ukuze kuhlanganiswe iphampu yamanzi olwandle enengcindezi ephezulu—kuthathu kuphela okuphumelele ukuhlolwa kwe-athikili yokuqala. Okubili kwehlulekile ekumelaneni nokugqwala kwe-intergranular; eyodwa yehlulekile ekuthobeleni i-GD&T endaweni yokusebenzelana yesihlalo sevalvu. Owinile? Isitolo esifanelekela kuqala konke ukushisa kwempahla eluhlaza ngokumelene nezindinganiso zosayizi wokusanhlamvu we-ASTM E112 *ngaphambi* kokudalwa kwephethini ye-wax—futhi sihlola ngokuphambanayo ama-coefficients okunweba okushisayo phakathi kwezigaba zokulingisa nezamamishini. Lelo zinga lokulawula lihlukanisa ama-prototypes asebenzayo ezingxenyeni ezilungele ukukhiqiza.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yakha lesiyalo ekugelezeni kwenqubo yayo ewumongo. Indawo yayo ethobela i-ISO ayigcini nje ngokuqhuba ukutshala imali—ivumelanisa ukumodela kokuncipha ngesinxephezelo sendlela yamathuluzi ye-CNC. Uma ucacisa ukujiya kodonga okungu-12 mm kusisekelo sepompo yensimbi engenasici, onjiniyela babo abacabangi ukufinyela komugqa. Basebenzisa idatha ye-empirical kusuka ekushiseni okudlule kwe-SS316L ukuze balungise ukujiya kwegobolondo le-ceramic kanye nezinga lokushisa elithela—ukuze ingxenye yakho yokugcina ifinyelele ubukhulu obujwayelekile *ngaphandle* kokugaya izendlalelo ezibucayi eziqinile.
Ukukhipha imali, ukwenza imishini, kanye nokuqedela kubo bonke abathengisi abathathu kwengeza iphutha elinqwabelene: ±0.05 mm ukusuka ku-Foundry, ±0.03 mm kusuka kumakhinisti, ±0.02 mm ukusuka kumugqa wokudlula. Lokho kungu-±0.10 mm ngaphambi kokuthi ucabange nokuhlanekezela okushisayo ngesikhathi sokwelashwa kokushisa. A kuhlanganiswe mpo imboni yokutshala imali yezimoto iqeda lezo zinkinga. I-QINGDAO QIANGSENYUAN iphatha bobathathu endlini—ngokuqinisekiswa kwe-CMM *phakathi* kwesigaba ngasinye, hhayi nje ekuhlolweni kokugcina.
Lokhu akulona ithiyori. Okwerola yewintshi yemoto yobunjiniyela esebenza ku-−40°C kuya ku-+120°C, balethe isivuno sokudlula sokuqala esingu-98.7% kumayunithi angu-1,200—ngoba ithimba elifanayo elathulula i-T800 cobalt-based casting liphinde lahlela isigayo se-5-eksisi esiqede iphrofayili ye-spline hardness kanye ne-post-gradients.
“Ukulethwa ngesikhathi” akusho lutho uma i-prototype yakho ifika sekwephuzile emavikini amabili *futhi* idinga ukuphinda ukudizayinwa kabusha okuthathu. Okubalulekile ukubikezela: impendulo ecacile yokwenza ukwakheka phakathi kwamahora angu-72 okuthunyelwa komdwebo, ukutolika kwe-GD&T okuhlaba umkhosi okungaba khona ukungqubuzana kwedatha *ngaphambi* kokuqala* kwamathuluzi, kanye nokuhlelwa kokukhiqiza okubangela izilinganiso zokupholisa eziqondene ne-alloy—hhayi nje izinsuku zekhalenda.
Amakhasimende aseNyakatho Melika naseYurophu ahlala ecaphuna umjikelezo wokubuyekeza ubunjiniyela we-QINGDAO QIANGSENYUAN njengokunquma. I-OEM eyodwa ye-German hydraulic system ye-OEM yehlise isikhathi-kuya-kukuqala-ingxenye yokusebenza ngo-38% ngemva kokushintsha—ngoba ithimba labo limake inkinga ye-engeli esalungiswa kubhobho ye-cobalt alloy ebingadala ukuphuka kwegobolondo ngesikhathi sokuxotshwa. Akukho ukucabanga. Cha, "Sizokubona." Isiqondiso nje esisekelwe ku-physics esisekelwe eminyakeni engu-12+ yokuhlangenwe nakho kokusakaza kwe-alloy ephezulu.
Buza le mibuzo emithathu ngaphambi kokusayina i-NDA:
Uma impendulo ingacacile, ijwayelekile, noma icaphuna "umkhuba ojwayelekile wemboni," qhubeka ubheka. Izingxenye zezimoto ezinembile azikubekezeleli ukungaqondakali. Bafuna ozakwethu abakhuluma i-metallurgy ngokushelelayo, baphoqelele isiyalo senqubo ngokungaphezi, futhi baphathe ukubekezelela kwakho isitaki njengesithunzi sabo siqu.
Kuma-OEMs akha amasistimu esizukulwane esilandelayo se-hydraulic, amaphampu anengcindezi ephezulu, noma izingxenye zesitimela esihamba ngaphandle komgwaqo, ilungelo imboni yokutshala imali yezimoto ayishibhile kakhulu—noma inkulu kakhulu. Yilapho konke ukushisa kwengxube ye-cobalt kuphethe khona indaba, umbiko ngamunye we-CMM ukhuluma iqiniso, futhi yonke ingxenye ethunyelwe ifika isilungele umhlangano wokugcina—hhayi ukusetshenzwa kabusha.
eceleni>