
Pamene mainjiniya amatchula a zitsulo nkhungu kuponyera fakitale pazigawo zamafakitale zolondola, sikuti amangogula zopangira - akuteteza kukhazikika pansi pa 300-bar hydraulic pressure, microstructural consistency kudutsa 500-unit batches, ndi zero kulolerana kwa porosity mu nozzles cobalt alloy. Izi ndizochitika zenizeni zomwe timaziwona tsiku ndi tsiku ku Qingdao Qiangsenyuan Technology Co., Ltd.-malo omwe kuponya mchenga sikumaperekedwa kwa wogwirizira, ndipo kutulutsa ndalama sikusiyanitsidwa ndi kumaliza komaliza kwa CNC ndi magawo atatu.
Ogula ambiri amasokoneza "kuponya nkhungu" ndi kufa. Si. Pamalo athu a Qingdao, nkhungu yachitsulo imatanthawuza zida zogwiritsidwanso ntchito, zomwe zimagwiritsidwa ntchito makamaka popanga voliyumu yotsika mpaka yapakatikati yachitsulo chapamwamba kwambiri ndi zitsulo zoponyera zitsulo-makamaka zinthu monga pisitoni pampu ya silinda ndi ma valve opanikizika omwe amafuna kukhulupirika ngati kuponyedwa pamwamba ndi kutsatira makina a GD&T. Tawona makasitomala akubwerera kuchokera ku ma prototypes awiri omwe adalephera kwina chifukwa omwe amawagulitsa adagwiritsa ntchito AMS 5387 cobalt alloy ngati kuti ndi aluminiyamu ya A380: kapangidwe kake komweko, nthawi yopumira yofanana, kutentha komweko. Idasweka pa 42% mphamvu zokolola. Timasintha kutentha kwa nkhungu kukhala ± 5 ° C, kuwongolera kuchuluka kwa kulimba pogwiritsa ntchito kuzizira kolowera, ndikutsimikizira malo apakati ndi SEM musanayambe kuthira.
Timaphatikiza njira zinayi zosiyana mwaukadaulo pansi pa denga limodzi-osati monga masitepe otsatizana, koma modalirana:
Otsatsa ena amatchula ma cobalt-nickel castings pogwiritsa ntchito ingot yosavomerezeka-kudula mtengo ndi 18%, ndiyeno amadzudzula "kusinthasintha kwazinthu" pamene mayesero amphamvu alephera. Timangotengera AMS 5708-certified T800 alloy yokha, yokhala ndi malipoti athunthu oyesa mphero komanso kuchuluka kwa kutentha komwe kumabwerera ku vacuum induction kusungunuka. Kotala lapitalo, pampu ya ku Europe ya OEM idakana mayunitsi 142 kuchokera kwa wogulitsa wina chifukwa sulfure idakwera mpaka 0.012% -kuposa malire a 0.008% okana kutopa. Kuyang'ana kwathu komwe kukubwera kunagwira gulu lomwelo pa 0.0079% - kutsimikiziridwa ndi mawonekedwe a OES asanatsitse. Umenewo si mwayi. Ndizomwe zalembedwa, zida zoyeserera, ndi akatswiri azitsulo omwe adatchulapo ma aloyi a cobalt a ma valve a subsea kuyambira 2011.
Simufunika "ISO 9001 certification". Muyenera a zitsulo nkhungu kuponyera fakitale zomwe zimaonetsa mikangano ya GD&T *zisanayambe* kugwiritsa ntchito zida—monga pamene kulekerera kwa kasitomala ± 0.01 mm pa 32-mm-diameter kunayambitsa mikangano ndi kuyembekezera kusintha kwa nkhungu mumchenga wobiriwira. Timayankha mkati mwa maola 48 ndi zithunzi zosonyeza ma data amtundu wina, njira zowonetsera, kapena zololeza makina am'deralo - zonse zimatengera mtengo wa mzere ndi mzere. Sitikunena kuti "inde" kuzinthu zosatheka. Timati "umu ndi momwe mungakwaniritsire ntchitoyi, modalirika."
Qingdao Qiangsenyuan Technology amapereka mwatsatanetsatane castings kumene ntchito sangathe kusokonezedwa: mu oilfield matope mapampu kuthamanga 24/7 pa 120 ° C, mu machitidwe hayidiroliki kulamulira 80 matani excavator booms, mu mapampu apadera kusuntha dzimbiri slurry pa pH 1.5. Ngati gawo lanu likufuna AMS 5387 cobalt alloy, malo olimba-monga-makina pazitsulo zotayidwa, kapena kutsimikizika kogwira ntchito kupitirira mindandanda yoyang'anira - mufunika mnzanu yemwe samayesa kuponya ngati chinthu, koma ngati gawo loyamba lodalirika ladongosolo. Ndiwo muyezo womwe timapangira - kuthira kulikonse, kudula kulikonse, kuyendera kulikonse.
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