
Pamene makina anu a hydraulic akufuna valavu yopondereza yomwe imakhala ndi ± 0.01 mm kulolerana pansi pa 350 bar, kapena msonkhano wanu wapampopi wa m'mphepete mwa nyanja umafuna phokoso la cobalt-alloy lomwe limakana kuphulika pa 650 ° C - ogulitsa okhazikika amazengereza. Muyenera a mwatsatanetsatane castings & Machining fakitale osamangidwira kuchuluka kwa voliyumu, koma kuti atsimikizidwe kukhulupirika kwapang'onopang'ono, kusasunthika kwazitsulo, komanso kuwongolera njira zosagwirizana ndi zero.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. imagwira ntchito yamtundu wotere ku Qingdao, China, osati ngati wogulitsa malonda kapena sitolo ya kontrakitala, koma ngati mnzako wa uinjiniya wolumikizana molunjika: kuchokera ku AMS 5387 cobalt alloy billet certification mpaka kuwunika komaliza kwa GD&T kotsimikizika kwa CMM panyumba yomalizidwa yapampu ya piston. Tawona makasitomala akutaya milungu itatu - ndi $ 28,000 ponyamula katundu mwachangu - chifukwa "cholondola" chidalumpha kutsimikizira kwa microstructure isanapange makina. Ichi ndichifukwa chake timayamba projekiti iliyonse ndi zipika zotsata zinthu, osati malipoti oyesa mphero.
Mafakitole ambiri amatenga kuponyera ndi makina a CNC ngati ma handoffs otsatizana. Ku QINGDAO QIANGSENYUAN, amapangidwa pamodzi. Tengani T800 cobalt-based winch center shaft roller yamagalimoto a engineering: sand-cast yokhala ndi kuziziritsa koyendetsedwa bwino kuti mupewe tsankho la dendritic, kenaka yopangidwa mwankhanza *pamaso* matenthedwe otenthetsera kuti muchepetse kupsinjika kotsalira - osati pambuyo pake. Chifukwa chiyani? Chifukwa tidayezera kupotoza kwa 0.12 mm potembenuza ma HT amitundu yofananira pomwe makina adachitika mochedwa kwambiri. Mayendedwe athu amatsekeredwa mu malangizo athu ogwirizana ndi AS9100 - osasinthidwa pa batch iliyonse.
Kuphatikizikaku kumapereka zotsatira zoyezeka zitatu: Choyamba, kukhulupirika kwapamtunda kumakhalabe kosasunthika m'mabuku onse ovuta - palibe ma microcracks ang'onoang'ono kuchokera ku kuchotsa katundu mwaukali. Chachiwiri, kukhazikika kwapang'onopang'ono kumakhala bwino ndi 40% kudutsa panjinga yotentha (yoyesedwa pa ASTM E220). Chachitatu, nthawi yotsogolera imatsika 22% pamadongosolo apakati chifukwa ma cores amapangidwa kuti agwirizane ndi zida zomaliza - osati kulolerana kwanthawi zonse.
"We machine superalloys" ndizofala pamasamba ogulitsa. Zomwe ndizosowa ndizolembedwa bwino ndi AMS 5387 m'mavoliyumu opanga opitilira magawo 120 / mwezi-popanda zoyikapo kapena kuchotsa> 18% yazoyambira nkhani yoyamba. Tachita izi kwa zaka zisanu. Bwanji? Osati ndi zida zachilendo zokha, koma ndi kuwunika kolumikizana kwa spindle, mapu ozizirirapo pabowo lililonse, komanso kuzindikira kwa macheza munthawi yeniyeni komwe kumalumikizidwa ndi kusintha kwa chakudya.
Mwachitsanzo: mapulagi a aloyi a cobalt omwe amagwiritsidwa ntchito pamavavu apansi pa nyanja amafunikira kuuma kwa HRC 42–46 *ndi* kuuma kwapamtunda Ra ≤0.4 µm pankhope zosindikiza. Standard akupera kumayambitsa matenthedwe nkhawa ming'alu. Yankho lathu? Kutembenuka kwa Cryogenic pa -80 ° C pogwiritsa ntchito zida za diamondi za polycrystalline-zotsimikiziridwa ndi magawo a SEM osonyeza kuti palibe mapangidwe oyera. Makasitomala amatitumizira zojambula ndi zolemba za "non-standard geometry" - timayankha mkati mwa maola a 48 ndi lipoti la manufacturability lomwe likuwonetsa kuti radii idzafunika thandizo la EDM, zomwe ulusi umafuna ulusi wozungulira m'malo mogogoda, ndi kumene ma angles olembera ayenera kusuntha kuchokera ku 0.5 ° mpaka 1.2 ° kuti tipewe kutsekeka kwapakati pakupanga ndalama.
Sitimachita "QA." Timamanga khalidwe pachipata chilichonse. Ma cobalt-nickel ingots amalowetsedwa ndi spark emission spectroscopy *ndi* kuyesa kwa ultrasonic—osati kungoyang'ana zowoneka. Kukhazikitsa kulikonse kwa CNC kumaphatikizapo kutsimikizira kwa nkhani yoyamba pa Zeiss CONTURA G2 CMM, yokhala ndi lipoti lathunthu la GD&T motsutsana ndi ma data omwe amafotokozedwa ndi kasitomala - osati kungowerengera koyambira. Pazitsulo zopangira zitsulo zomwe zimagwiritsidwa ntchito kumunda wamafuta, timayesa kutentha kulikonse, komanso kulimba kwa mapu pa mbali zonse za envelopu - osati chitsanzo chimodzi chokha.
Ma OEM aku North America amatchulapo QINGDAO QIANGSENYUAN ya maziko a pampu chifukwa njira yathu yoponyera mchenga imawongolera kusiyanasiyana kwa makulidwe a khoma mpaka ± 1.2 mm — ngakhale pamapangidwe a 1,200 kg. Makampani opanga ma hydraulics aku Europe amabwereranso ku ma valve a m'badwo wachiwiri atatsimikizira kubwereza kwathu kwa miyezi 18 yotumiza kawiri pa sabata. Ophatikiza injini zam'madzi zakumwera chakum'mawa kwa Asia amagwiritsa ntchito zida zathu zachitsulo osati mtengo, koma chifukwa njira yathu yoyesera yosawononga imakwaniritsa zofunikira za API RP 2X Level 3-zina zochepa zopezeka ku Asia zimalemba poyera.
Mfundo yaikulu sikuti "timapanga zigawo zachizolowezi." Ndikuti chigawo chilichonse chomwe chimatumizidwa chimakhala ndi umboni-osati malonjezo-momwe chinapangidwira, kuyesedwa, ndi kutsatiridwa. Pamene mapangidwe anu akukankhira malire azitsulo kapena geometric, simukusowa wogulitsa wina. Muyenera a mwatsatanetsatane castings & Machining fakitale zomwe zimatengera kujambula kwanu ngati mgwirizano - osati lingaliro.
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