
Lapho onjiniyela bayacacisa metal casting ifektri ozakwethu bamavalvu asebenza ngogesi, izindlu zokumpompa, noma ama-winch shafts, abagcini nje ngokuthenga izingxenye—bakhipha ukuqina kohlangothi, ubuqotho besakhiwo esincane, nokuthembeka kokusebenza ngaphansi kwengcindezi enkulu. Sibone amaphrojekthi amaningi kakhulu elibaziseka ukwakheka okusanhlamvu okungaguquki ezindlini zesihlabathi, noma amaqoqo alahliwe ezingxenye ze-cobalt-nickel ehluleka ukucaciswa kwe-AMS 5387 okuqinile ngemva kokwelashwa kokushisa. Kungakho izingxenye zezimboni ezinembayo zidinga okungaphezu komthamo we-Foundry: zidinga isiyalo senqubo ye-alloy ethize, ukuqinisekiswa okusekelwa yi-metrology, nokubambisana kobunjiniyela okwakhelwe ekuhambeni komsebenzi—okungaboshiwe njengokucatshangelwa kwamuva.
Abahlinzeki abaningi bahlukanisa ukusakaza, ukukhanda, nokuqeda kuyo yonke iminyango—noma okubi nakakhulu, kubathengisi bonke. Lokho kuhlukana kubulala ukuphindaphinda. Izindlu zesilinda sephampu ye-piston eyenziwe nge-T800 cobalt-based alloy idinga ukulawula okuqinile phezu kwezinga lokuqinisa ngesikhathi sokutshala imali, bese iqeda ukucindezeleka okunembile ngaphambi kokugaya okunama-axis amahlanu kwezindawo zokuvala. Uma i-casting house ingawazi ama-callout e-GD&T ebhore lokugcina lomshini—noma uma isitolo somshini singakawubuyekezi umbiko we-as-cast microstructure—uzothola i-warpage, ukujiya kodonga olungaphandle kwe-spec, noma ukwehluleka ukukhathala ngaphambi kwesikhathi.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. isebenzisa kokubili isihlabathi nemigqa yokutshala imali ngaphakathi kwendawo efanayo ethobela i-ISO lapho imishini ye-CNC, ukwelashwa kokushisa, nokuqedwa kwendawo kwenzeka ngaphansi kophahla olulodwa. Basakaza izingxenye zephampu ze-AMS 5387 cobalt alloy 6, bese zisebenza ngomshini ngaphandle kokubambezeleka kokudluliswa kwempahla. Akekho umthengisi wangaphandle owethula ukuhluka kwe-batch-to-batch ebulukhunini noma ekuhlakazweni kwe-carbide. Akukho ukutolika kwesekeni kwemidwebo yamakhasimende. Isinyathelo ngasinye—kusuka ekutholeni isitifiketi sempahla eluhlaza kuya ekuhlolweni kokugcina kwe-CMM—kusukela emuva kusistimu yekhwalithi eyodwa enezinqubo ezibhaliwe kanye nokulandeleka okuphelele kwempahla.
"Ukunemba" akukhona nje ukubekezelelana okuqinile. Ibambe u-±0.05 mm kumzimba wevalvu yomfutho ongu-300 mm kuyilapho igcina u-Rz ≤ 1.6 µm ongaphezulu ebusweni bokuvalwa okubalulekile—futhi ikwenza kumayunithi angu-500 ngaphandle kokusebenza kabusha. Iqinisekisa ukumelana nokugqwala kwe-intergranular ekubunjweni kwensimbi engagqwali nge-ASTM A957 ngayinye, hhayi nje ukuhlola izinombolo zokuqina. Ibamba i-porosity ku-winch center shaft roller ekukhuliseni okungu-10× ngaphambi kokuqala komshini—hhayi ngemva kwamahora angu-12 okugaya.
Sihlole izikhungo lapho izitifiketi zempahla engenayo zamukelwe ngenani elibonakalayo, kuphela ukuze sithole ukushisa okungafani okubangela ukusebenza ngendlela engahambisani. Kwa-QINGDAO QIANGSENYUAN, yonke ingot ye-cobalt-nickel iphatha imibiko yokuhlolwa komshini oqinisekiswa ngokuqhathaniswa nokuhlaziywa kwe-spectrographic yangaphakathi. Konke ukubunjwa kwensimbi kuhlolwa nge-ultrasonic ngokulimala okungaphansi komhlaba. Ingxenye ngayinye eqediwe ithola ukulinganisa kokubona kwamakhonsathi ayinkimbinkimbi, kanye nokuhlola okusebenzayo uma kucacisiwe—njengokucindezela imizimba yamavalvu e-hydraulic kumabha angu-400 ngaphambi kokuthunyelwa.
Iphothifoliyo yabo ayibanzi-ijulile. Isigaba ngasinye sibonisa ulwazi oluwine kanzima ekuxazululeni ukwehluleka kwenkambu ethile:
Lokhu kugxila kusho ukuthi izinqubo zabo zokusebenzisa, ukulungisa, kanye nokuhlola zakhelwe inhloso—azishintshwa ezinkambisweni zenhloso evamile. Uma amakhasimende ebuza, “Ingabe ungabamba isikhundla seqiniso esingu-0.02 mm kule port enentambo?” impendulo iza nebalazwe lenqubo-hhayi ukuqagela.
Ama-OEM aseNyakatho Melika adinga izikhathi zokuhola zamaviki ayi-12. Abasabalalisi baseYurophu badinga imibhalo ethobela i-CE. Amaphrojekthi aseNingizimu-mpumalanga ye-Asia adinga ukubuyekezwa kobunjiniyela bezilimi ezimbili. I-QINGDAO QIANGSENYUAN iletha zontathu—hhayi ngokunweba umthamo, kodwa ngokushumeka ukuphathwa kwephrojekthi ekusebenzeni kobuchwepheshe. Ithimba labo liqinisekisa i-GD&T ngaphambi kokucaphuna, lihlaba umkhosi izingozi zokwenziwa ekudwebeni izibuyekezo, futhi liqinisekisa imijikelezo yokwelashwa kokushisa ifana nezidingo zokusebenza—hhayi nje amashidi acacisiwe.
Abathembisi "ukuthunyelwa okusheshayo." Baqinisekisa izikhathi ezizinzile ngoba ukuhlela kwabo ukukhiqiza kusebenzisa ukuhlaziya isikhathi se-takt, hhayi umuzwa we-gut. I-Prototype i-oda ngomkhumbi enamaphepha okuhlola agcwele. Ukugijima kwevolumu emaphakathi kufaka imibiko ye-athikili yokuqala enembondela yedatha ye-CMM. Futhi yebo-bayi-a metal casting ifektri ezinze eQingdao. Kodwa indawo ibalulekile kunokuthi bayiphatha kanjani inombolo yakho yengxenye: njengemfuneko yokusebenza, hhayi into yomugqa we-oda lokuthenga.
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