
Lapho onjiniyela becacisa a imboni yokutshala imali eyenziwe ngokwezifiso, abagcini nje ngoku-oda izingxenye—bazibophezela ekuzinzeni kohlangothi, ubuqotho besakhiwo esincane, nokuthembeka kokusebenza ngaphansi kwezimo ezimbi kakhulu. Sibone amaphrojekthi amaningi kakhulu ebambezelekile ngamakhono e-foundry angafani: ukwakhiwa kwendlu yephampu ene-porosity eduze kwendawo yokuvala; i-cobalt alloy nozzle eyenziwe ngama-microcracks angaphansi komhlaba ngemuva kokwelashwa kokushisa; i-winch center shaft roller ephumelele ukuhlolwa kwe-CMM kodwa yehluleka ukuhlolwa kokukhathala ku-42% wempilo yokuklama. Lezi akuzona izimo ezibucayi-ziyizimpawu zamaketanga okunikezwayo ahlukene kanye nabathengisi abajwayelekile abantula isiyalo senqubo ye-alloy ethize.
Ukutshala imali akukhona nje ukuthela insimbi encibilikisiwe kumagobolondo e-ceramic. Imayelana nokulawula ama-gradients okuqinisa ingxubevange ye-cobalt ye-AMS 5387—lapho ukuchezuka kwesilinganiso sokupholisa esingu-0.3°C/min kushintsha ukuhlukana kwengalo ye-dendrite futhi kulimaze ukumelana nokuguguleka ezindleleni zoketshezi ezinesivinini esikhulu. Imayelana nokuphatha ukungezwani kokunwebeka okushisayo phakathi kwama-cores asekelwe ku-T800 namagobolondo ensimbi engenasici ngesikhathi sokuxosha, ukuvimbela imifissures emincane engabonakali ku-X-ray kodwa eyinhlekelele ngaphansi kwengcindezi yomjikelezo. Kwa-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ukuthululwa ngakunye kwe-cobalt-nickel kuqala ngezibungu ezishiselwe ngaphambili ezigcinwe ku-1,120°C ± 5°C—hhayi ububanzi, kodwa ithagethi eqinisekiswa ngamapyrometer e-infrared enamaphuzu amabili ngaphambi kweqoqo ngalinye. Asiyiphathi i-AMS 5387 “njengenye nje i-superalloy.” Siyiphatha njengento edinga ama-crucibles azinikele, ukuhlanzwa kwe-argon ekhishwa umoya-mpilo, kanye nesixazululo se-post-cast annealing ezithandweni ze-vacuum ezinokufana okungu-±2°C. Yingakho imibhobho yethu ye-cobalt alloy ngokuvamile ifinyelela u-Ra ≤ 0.8 µm njengoba isakazwa ezindaweni ezigeleza ezibalulekile—eqeda u-60% wesikhathi sesibili somshini kuyilapho ilondoloza ukwakheka kokusanhlamvu.
Abanye abathengisi bakhipha imishini ezitolo ze-CNC zezinkampani zangaphandle. Abanye ukwelashwa kokushisa kwenkontileka engaphansi. Lokho kudala amaphuzu amathathu okuhluleka: ukuhlanekezela okushisayo kusuka kumazinga okucisha angalawuleki, kuqondise ukungaboni ngaso linye kwesistimu phakathi kwedatha yokusakaza nemishini yomshini, kanye nokungcoliswa komhlaba ngesikhathi sokuthutha. Isikhungo se-QINGDAO QIANGSENYUAN se-ISO esithobelana ne-ISO siphatha ukusakaza, ukwenziwa kwemishini ye-axis eminingi, nokuqeda ngaphansi kophahla olulodwa—ngolwazi olwabiwe lwe-GD&T, amashejuli okulinganisa imithamo evumelanisiwe, namalogi okulandeleka okuhlanganisiwe. Lapho ikhasimende lisithumelela umdwebo wezindlu wephampu ye-piston onokubekezelela indawo ±0.015 mm ezimbobeni zamavalvu angu-8, sihlabe umkhosi ubungozi: amaphethini e-sand-cast awakwazanga ukubamba lokho kucaciswa kobude obungu-300 mm. Impendulo yethu kwakungeyona ukuthi "ngeke sikwenze" -kwakuwukuthi "ake sishintshele ekutshalweni kwezimali ngokuhlanganiswa kwe-ceramic core, bese siqeda zonke izimbobo ngokucindezela okukodwa sisebenzisa i-DMG Mori yethu engu-5-eksisi ene-Renishaw PH10M probe." Umphumela: i-athikili yokuqala idlulisa zonke izilinganiso ezibucayi eziyi-12. Akukho ukusebenza kabusha. Asikho isiliphu seshejuli.
“Isitifiketi se-ISO” sisho okuncane uma abahloli behlola kuphela ubukhulu bokugcina bese beqa ukuqinisekiswa kwesakhiwo esincane. Siqinisekisa amabhilidi e-cobalt-nickel angenayo nge-OES spectroscopy nokuhlolwa kwe-ultrasonic kokungaqhubeki kwangaphakathi—ngaphambi kokuncibilika. Ngesikhathi sokusakaza, ama-thermocouples ashumekwe ezindongeni zegobolondo angena kumaphrofayili okushisa esikhathi sangempela, hhayi nje ama-setpoints esithandweni. I-post-machining, yonke i-valve yokucindezela ihlola ukuvuza kwe-helium ku-1.5 × ingcindezi yokusebenza, hhayi nje ukungena kodayi. Futhi yebo—sigcina ukulandeleka okugcwele kwempahla: inombolo yenkatho, umbiko wokuhlaziya ukuncibilika, ijika lokwelashwa kokushisa, umbiko wokuhlola we-CMM, kanye nemephu yokumahhadla kwendawo kuxhunywe kusistimu yethu ye-ERP futhi ilethwa kanye nokuthunyelwa ngakunye. I-OEM eyodwa ye-hydraulic OEM yaseNyakatho Melika isitshele: “Iphakethe lakho lokulandela umkhondo linqamule isibuyekezo sethu sangaphakathi se-QA sisuka ezinsukwini eziyi-14 siye emahoreni angama-36.” Lokho akuwona ukusebenza kahle-lokho ukwethenjwa okuthuthukisiwe.
A imboni yokutshala imali eyenziwe ngokwezifiso izuza isihloko sayo hhayi ngomthamo, kodwa ngendlela ejula ngayo ukuqondiswa kwensimbi kukho konke ukusebenza—kusuka erisidi lempahla eluhlaza kuya ekupakishweni kokugcina. I-QINGDAO QIANGSENYUAN TECHNOLOGY ayijahi ivolumu. Ixazulula izinkinga lapho okutholakala khona okujwayelekile kuma: amapulaki e-cobalt alloy amavalvu okulawula angaphansi kolwandle, izisekelo zephampu ezingajwayelekile ezimelana no-22,000 psi pulsation, ama-winch center shaft rollers asinda emijikelezweni engu-10⁷ ezindaweni zasogwadule ezibi. Ngokuzayo lapho idizayini yakho icindezela izinto ezibonakalayo noma imikhawulo yokubekezelela, ungabuzi ukuthi "ubani ongaphonsa lokhu?" kodwa “ubani osevele waphonsa into eqinile—futhi wafakazela ukuthi iyasebenza?”
eceleni>