
Mainjiniya akamatchula anzawo akufakitale opangira zitsulo zosapanga dzimbiri, sikuti amangoyitanitsa magawo okha—amateteza kukhazikika kwake pansi pa 300 bar hydraulic pressure, kukana dzimbiri m'malo a mpweya wowawasa, komanso kukhulupirika kwapang'onopang'ono pakatenthedwa kutentha. Ichi ndichifukwa chake tawona makasitomala obwerezabwereza ochokera kumakampani ogulitsa mafuta aku North America akubwerera ndi zojambula zatsopano zapampu patangotha masabata 12 atapereka koyamba: adayesa kutha kwa pamwamba pa AMS 5387 cobalt alloy nozzles mukuyenda kwenikweni kwadziko lapansi - ndipo adapeza zero microcracking pachipata.
Kuponyera zitsulo zosapanga dzimbiri kumalephera pamene magulu amachitira ngati chitsulo cha carbon. Tawona ma projekiti atatu akuyimitsidwa chifukwa opanga adatchulapo ma 316L oponyera pamipampu ya pistoni yozungulira mozungulira popanda kuwerengera kulimba kwa shrinkage anisotropy. Chotsatira? Mabomba opangidwa ndi makina adasunthika ndi 0.04 mm kuchoka ku kulolera kwa GD&T pambuyo popumula kupsinjika. Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., njira yathu imayamba ndi kutengera matenthedwe - osatchula mawu. Pa pempho lililonse la chitsulo chosapanga dzimbiri, timatengera njira zolimba pogwiritsa ntchito MAGMAsoft kuyika zokwera pomwe kudyetsa kwa dendritic kumathandizira kutsika kwanuko. Ndimomwe timagwirira ± 0.025 mm pa ma ID a Ø120 mm silinda popanda post-machining-ovuta kwambiri pamene makulidwe a khoma amatsikira ku 8.3 mm pansi pa madoko opanikizika.
Izi sizongoyerekeza. Kota yatha, galimoto yauinjiniya yaku Germany OEM inkafunika zodzigudubuza za winch center shaft mu 17-4PH chitsulo chosapanga dzimbiri. Wowagulitsira m'mbuyomu adapereka 12% zidutswa chifukwa cha interdendritic microporosity pafupi ndi zipsepse zoziziritsa. Tinasintha ma geometry a gating, kutsitsa kutentha kwa 42 ° C, ndikuyambitsa kuyanika kwa zipolopolo zothandizidwa ndi vacuum. Zokolola zidalumpha mpaka 94%. Kusiyanitsa sikunali zipangizo zabwinoko - zinali chilango chazitsulo chomwe chimagwiritsidwa ntchito musanasindikizidwe ndondomeko yoyamba ya sera.
Otsatsa ena amatulutsa makina kuti achepetse mtengo. Izi zimapanga chiwopsezo chosawoneka: thupi loponyera mchenga la 304 valve likhoza kudutsa NDT, koma kenako pindani 0.08 mm pakutembenuka kwa CNC chifukwa kupsinjika kotsalira sikunakhazikitsidwe pakati pa kuponyera ndi makina. Pamalo athu ogwirizana ndi ISO ku Qingdao, gulu lomwelo limagwira ntchito zoponya, kutentha, ndi makina opangira ma axis angapo. Timatsata chilichonse kudzera pakutsata kwazinthu zonse-kufikira pa nambala yosungunuka ya 316L ingot yovomerezeka ndi chipika cha ng'anjo ya ng'anjo kuti chiwonjezeke pa 1040°C ±5°C.
Kuwongolera uku ndikofunikira kwambiri pazinthu zosakanizidwa. Ganizirani za T800 cobalt-based alloy pump maziko: kuponyedwa mu chipolopolo chandalama, chothiridwa ndi yankho, kenaka chopangidwa ndi ma 5-axis contouring kuti akhazikike. Ngati kuponyera ndi kukanidwa kumachitika m'malo osiyanasiyana, kusagwirizana kwa mbiri ya kutentha kumayambitsa kulimba kwamphamvu kudera lonselo. Mayendedwe athu ophatikizika amaonetsetsa kuti zokolola zimakhalabe mkati mwa 102–108 ksi kudutsa makuponi onse oyesa-ngakhale pa mayunitsi a 42 kg okhala ndi zigawo zoonda za 3.2 mm.
"Mwambo" umagwiritsidwa ntchito molakwika. Fakitale yeniyeni yopangira zitsulo zosapanga dzimbiri sikuti imangotengera zojambula zanu - imatsutsa malingaliro. Wopanga pampu wakumwera chakum'mawa kwa Asia atatitumizira chithunzithunzi cha 304 chothandizira madzi a m'nyanja, ndemanga yathu ya uinjiniya idawonetsa zinthu ziwiri: chiwopsezo cha chloride-induced potting malo okonza weld, komanso kuyika kokwera kokwanira kwa flange 110 mm. Tidaganiza zosinthira ku duplex 2205, tidapanganso makina olowera, ndikuwonjezera njira ya post-weld annealing. Nthawi yotsogolera idakwera ndi masiku 5-koma kulephera kwamunda kudatsika kuchoka pa 7.2% kufika paziro kudutsa mayunitsi 1,200.
Timatsimikizira manufacturability musanagwiritse ntchito. Kutanthauzira kwathu kwa GD&T kumaphatikizanso kuyang'ana kupezeka kwa datum kwa CMM kufufuza-palibe zodabwitsa kukonzanso gawo loyamba likafika pakuwunika. Kwa ma geometri omwe sali wamba ngati mapulagi a cobalt alloy okhala ndi njira zoziziritsira mkati, timayendetsa kayeseleledwe, kenaka timapanga makina apamwamba pa DMG MORI NTX 1000 yathu, kutsimikizira ma angles ovuta ndi optical profilometry isanayambe kupanga zipolopolo.
Malire otsatirawa si ng'anjo zazikulu - ndikuphatikizana kolimba pakati pa physics yakuponya ndi magwiridwe antchito. Tikukulitsa R&D m'njira zosakanizidwa zopangira makina: kuyika zigawo zosamva za cobalt molunjika pamagawo osapanga dzimbiri kudzera pakuyika zitsulo za laser, kenako ndikumaliza kuyika kumodzi. Izi zimachotsa zofooka za mzere wa zomangira pazovala zachikhalidwe. Nthawi yomweyo, tikuwonjezera ASME BPVC Gawo VIII Div. 2 certification kuti ikwaniritse zofunikira zolimba zazombo zama projekiti aku Europe.
Ngati ntchito yanu ikufuna mphamvu za fakitale zopangira zitsulo zosapanga dzimbiri zomwe zimagwiritsa ntchito zitsulo ngati ukadaulo-osati kugula zinthu, mufunika mabwenzi omwe amayesa kupambana pakudutsa koyesa, osati kutumiza munthawi yake. QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. imapereka magawo ovuta, ofunikira kwambiri pomwe kulondola kwa mawonekedwe, kuwongolera kwapang'onopang'ono, ndi kudalirika kwa magwiridwe antchito sizili zolinga zosiyana - zimamangidwa munjira iliyonse.
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