
Lapho onjiniyela becacisa izingxenye zamaphampu asebenza ngogesi, amavalvu angasogwini, noma amasistimu ewintshi asindayo, abadingi nje “izingxenye zomshini we-CNC.” Badinga ukunemba CNC machining izingxenye ifektri okukhiphayo okubamba ukubekezelelwa okungu-±0.005 mm ngaphansi kwemijikelezo yokucindezela kwebha engu-300—futhi isinda amahora angu-10,000+ wokuguga okugwadule ngaphandle kokukhukhuleka kwe-dimensional. Lokho akusona isifiso seshidi elicacisiwe. Kuyimfuneko eyisisekelo esiyibona nsuku zonke endaweni yethu ye-Qingdao—lapho imibhobho ye-cobalt alloy ehluleka khona *ngaphambi* kokwelashwa kokushisa uma ukulandeleka kwempahla eluhlaza kushelela ngenombolo yenqwaba eyodwa, nalapho ukuchezuka kwe-angular okungu-0.02° kusilinda sephampu ye-piston kubangela ukuvuza okusebenzayo ezivivinyweni zasensimini.
Iningi lokunemba kwezingxenye zefekthri zezimangalo zezingxenye zomshini ze-CNC zigxila esivinini sokuphotha noma ukubala kwe-eksisi. Kodwa ekusebenzeni, ibhodlela langempela alisindi isikhathi-ukulawula i-metallurgical. Sibone amakhasimende ethumela izikhala ze-AMS 5387 cobalt alloy zisuka ezigayweni ezintathu ezihlukene, zonke ziqinisekiswe ngendlela efanayo—kodwa iqoqo elilodwa kuphela elithole ubulukhuni obuncane obungaguquki ngemva kokukhishwa kwesixazululo. Umehluko? Izingodo ezincibilikayo ezilandelekayo, okuqukethwe komoyampilo okungaphansi kuka-18 ppm, nokuqinisekiswa kosayizi wokusanhlamvu ngaphambi kokuqina. Kwa-QINGDAO QIANGSENYUAN TECHNOLOGY CO.,LTD., sithola ngokuqondile kwabasunguli abanezitifiketi zokugaya ze-EN 10204 3.2—futhi sihlole wonke amakhoyili nge-OES spectroscopy lapho sithola. Akukho ukucabanga. Ayikho i-chemistry "enhle ngokwanele". Uma isisekelo sakho sephampu sithwala amathani angu-22 omthwalo onamandla, ukuhlukaniswa kwekhabhoni akuyona into ecatshangelwayo. Kuyinhlekelele.
Nakhu okwenzekayo lapho ukulingisa nomshini kwenzeka ngaphansi kophahla oluhlukene: Izindlu zensimbi ezenziwe ngesihlabathi zifika nesabelo sesitoko esingu-0.3 mm. Isitolo se-CNC sisusa u-0.25 mm ngokufana—bese sithola i-porosity yangaphakathi ku-flange ekhuphukayo. Izinga le-Scrap likhuphuka lisuka ku-1.2% liye ku-18%. Esikhungweni sethu esithobela i-ISO, isikhunta sokutshala imali siklanywe *kucatshangwa nge-GD&T yokugcina*. Sisebenza ngomshini izindawo zokuvala ezibucayi ezingaphakathi kuka-0.01 mm wobukhulu be-as-cast—ngoba ukuhlanekezela okushisayo ngesikhathi sokudambisa ingcindezi kuyamodela, akuqagelwa. Ezingxenyeni ezisekelwe ku-cobalt ze-T800, sihlanganisa ukwelashwa kokushisa kwesisombululo *phakathi* kwamaphasi amanga nokuqeda—hhayi njengokucatshangelwa kamuva. Umphumela? I-Cylindriality ihlala ngaphansi kuka-0.008 mm kubude obungu-320 mm, ngisho nasemizimbeni yamavalvu anezindonga ezincane.
“Ukuqinisekiswa kwe-ISO 9001” kusho okuncane uma uphenyo lwe-CMM yakho luthinta kuphela ama-datum angu-3 kwangu-27 abalulekile. Sihlola zonke izindlu zamavalvu okucindezela ngomshini wokulinganisa we-5-axis—ukuskena izindawo ezigcwele, hhayi amaphuzu ahlukene. Yonke ipulaki ye-cobalt alloy ihlolwa ngokungena kodayi *ngemuva* kokugaya okokugcina, bese futhi ngemva kokudlula. Futhi yebo—sigcina amarekhodi edijithali esilinganiso ngasinye, axhunywe kulogi yesithando sokushisa nokusetshenziswa kwempahla eluhlaza. Lapho i-European OEM icela ubufakazi bokuthi i-AMS 5387 pump rotor yayo ihlangabezana nezimfuneko ze-ASME B16.34 Class 2500, silethe umbiko onamakhasi angu-47: ubulukhuni begradient, amamephu wokugeleza okusanhlamvu, namajika e-torque-vs.-leakage kusukela ekuhlolweni kokusebenza. Hhayi ngoba ibuziwe—kodwa ngenxa yokuthi ukweqa kuzobalahlekisela ukuvalwa kwemishini.
Amaqembu okuthenga ngokuvamile abeka phambili isikhathi sokuhola. Kodwa ezingxenyeni zezimboni ezibekezelela kakhulu, ukubambezeleka kwangempela ukungahambi kahle kobunjiniyela. Ngekota edlule, sibambe ukungqubuzana kwe-GD&T emdwebeni weklayenti: uhlaka lwereferensi ye-datum lucabange ukunethezeka okuhle, kodwa okusalungiswa kwesikhunta sangempela kwethule i-taper engu-0.15°. Ukuyilungisa kusengaphambili konga amaviki angu-11 kuqhathaniswa nokuklama kabusha kokwehluleka kwangemva kokwehluleka. Kungakho isibuyekezo sethu sobuchwepheshe sifaka ukuqinisekiswa kwe-GD&T kwamahhala, impendulo yokwenziwa kwezilinganiso zodonga oluncane (<0.8 mm), kanye neziqondiso zokushintsha izinto—njengokushintshana ngo-17-4PH engenasici ku-F22 cast steel uma ukukhathala okujikelezayo kubusa ukumelana nokugqwala. Asizithengisi izingxenye. Sisusa ukuthunyelwa engozini.
I-QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. iletha izingxenye zensimbi ezibalulekile—hhayi ama-prototypes, hhayi amasampuli, kodwa izingxenye ezilungele ukukhiqiza ezihlangabezana nokuhlosiwe kokusebenza kokusebenza ekufakweni kokuqala. Uma isicelo sakho sidinga ukunemba CNC machining izingxenye ifektri ukuqina—lapho ingxubevange ye-cobalt-nickel iziphatha ngendlela ebikezelwayo, lapho ukuncipha kokukhishwa kunxeshezelwa ngaphambi kokuthi kundiza i-chip yokuqala, nalapho idatha yokuhlola ifakazela ukwethembeka, hhayi nje ukuthobela—awuthengi imishini. Uthenga isiqiniseko se-dimensional. Vakashela tsngtaocnc.com ukuze uqinisekise izitifiketi zezinto ezibonakalayo, udawunilode imihlahlandlela yokusebenza engcono kakhulu ye-GD&T, noma uhambise imidwebo ukuze ibuyekezwe ukwenziwa kwezinto—konke ngaphandle kwama-NDA noma izingcingo zokuthengisa.
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