
Pamene mainjiniya afotokoza fakitale ya alloy Investment casting ntchito za mavavu ofunikira kwambiri opangira ma hydraulic mavavu kapena nyumba zopopera zothamanga kwambiri, sikuti amangogula magawo - akuteteza kukhazikika kwapang'onopang'ono pansi pa katundu wa MPa 300, kusasinthika kwapang'onopang'ono pamagulu 500, ndi kulekerera zero porosity m'malo olumikizirana ndi faifi ya cobalt. Ndicho chenicheni cha ntchito-osati chinenero cha malonda.
Taponyera pa 12,000 AMS 5387 cobalt alloy pump components kuyambira 2021. Zomwe tidaphunzira koyambirira: zoyambira zokhazikika zimalephera pano-osati pamapepala, koma pochita. Ma superalloys opangidwa ndi cobalt amachepa mosayembekezereka panthawi yolimba. Madutsidwe awo amatenthedwa ndi theka la chitsulo chosapanga dzimbiri. Ndipo kuuma kwawo kumawonjezeka pambuyo pa chithandizo cha kutentha, kupanga makina opangidwa pambuyo pake kukhala njuga popanda luso lophatikizika la CNC.
Ku QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., timawona kutulutsa kwa aloyi ngati njira yotseka-osati kungochita pang'ono. Satifiketi ya Raw material imayamba ndi malipoti oyesa mphero ofanana ndi ASTM A992 ndi AMS 5718 specs. Chida chathu cha sera chimagwiritsa ntchito 5-μm kusamvana kwa SLA makulidwe kuti agwire ± 0.05 mm kulolerana kwamamilimita asanamange zipolopolo. Kenaka pamabwera sitepe yovuta kwambiri yomwe imanyalanyazidwa kwambiri: kuwongoleredwa kwa dewaxing pa 120 ° C kwa maola 4, osati 180 ° C kwa mphindi 30. Ithamangitseni, ndipo mumapeza ming'alu yaying'ono mu chipolopolo cha ceramic. Tawona makasitomala atatu aku North America akukana zambiri chifukwa chapatuka kumodzi kumeneku.
Izi sizongoyerekeza. Ndicho chifukwa chake ma nozzles athu a cobalt alloy amakhalabe miyezi 18 m'malo owawasa a gasi omwe mbali za mpikisano zinalephera mwezi wa 7. Kusiyana kwake? Kapangidwe kambewu kokhazikika kuchokera ku kutentha kothira bwino (1,480°C ±5°C) ndi kulimba kolowera m'ng'anjo zothandizidwa ndi vacuum.
Mafakitole ena amapanga. Makina ena. Ndi ochepa amene amachita zonse ziwiri—ndipo ochepa amazigwirizanitsa. Izi ndi zomwe zimachitika pamene iwo satero: nyumba ya silinda yoponyedwa ku ± 0.3 mm kulolerana ikufika pa selo la CNC. Machining amachotsa 2.5 mm zakuthupi. Kupsinjika kotsalira kumagawanso. Kuzungulira komaliza kumadutsa kupitilira GD&T callout Ø0.02 mm. Kuchuluka kwa zinyalala kumalumpha kuchokera ku 1.2% mpaka 8.7%.
Malo athu ogwirizana ndi ISO amachotsa ngoziyi. Chitsulo chilichonse kapena chitsulo chosapanga dzimbiri chimayenda molunjika kumalo athu opangira makina a 5-axis — palibe chogwirira chakunja, palibe kupalasa njinga pakati pa mashopu. Timagwiritsa ntchito kutsimikizira kwa CMM pambuyo pochita nkhanza, kumaliza, komanso kupita komaliza. Panyumba za pampu ya pisitoni, izi zikutanthauza kuyeza spline geometry yamkati * isanawumitsidwe, kenako ndikuwunikanso pambuyo pa kutentha kuti mutsimikizire kupotoza kumakhala mkati mwa 0.015 mm.
Makasitomala amafunsa kuti: "Kodi mutha kukhala ndi ulusi wa 6 × M12 wokhudzana ndi ndege ya data?" Inde, koma chifukwa labu yathu ya metrology imatsimikizira zosintha zilizonse motsutsana ndi miyezo yotsatiridwa ndi NIST sabata iliyonse. Osati kotala. Osati "monga momwe zimafunikira." Mlungu uliwonse.
Zitsimikizo ndizofunikira-koma pokhapokha zitathandizidwa ndi zochita. Timasunga kutsatiridwa kwathunthu: manambala ambiri omwe amaikidwa pa pulagi iliyonse ya cobalt, zipika zoyendera kutentha zomwe zimamangiriridwa ku batch iliyonse ya AMS 5387, ndi malipoti ofananitsa owoneka bwino omwe adasungidwa kwa zaka 10. Pamene European OEM idafuna umboni wa magawo osaphatikizidwa ndi zitsulo mu T800 alloy shafts, tidakoka chidziwitso choyambirira - osati chidule chachidule.
Timathetsanso mavuto amene anthu ena amapewa. Makasitomala m'modzi waku Southeast Asia amafunikira shaft yapakatikati yosakhala wamba yokhala ndi zipsepse zoziziritsa zoziziritsa komanso zodulitsidwa. Kujambula kokhazikika sikunathe kudzaza zigawo zoonda. Tinapanganso ma geting system, kuyika zoziziritsa m'deralo, ndikuyendetsa kayeseleledwe ka matenthedwe asanathire koyamba. Zotsatira: kuvomereza kwa nkhani yoyamba pa tsiku la 14-osati masiku 45 omwe atchulidwa kwina.
Umenewo si mwayi. Ili ndi ma metallurgists omwe agwira ntchito pamisonkhano yamapampu amafuta * ndi * CNC opanga mapulogalamu omwe apanga mitundu 30+ ya cobalt. Amakhala limodzi pakuwunika kwa uinjiniya - osati m'ma silo.
Mumapeza zigawo zomwe zimagwira ntchito osati zongokwanira. Ma valve opanikizika omwe amasindikiza pa bar 415 popanda kukwawa. Pampu maziko omwe amachepetsa kugwedezeka pa 3,200 RPM popanda kumveka. Mapulagi a aloyi a Cobalt omwe amakana kuphulika mu mapampu abrasive slurry pomwe 316 zosapanga dzimbiri zimalephera m'masiku 90.
Mumapeza kuneneratu za kubweretsa: nthawi yotsogola yamasiku 22 abizinesi, maoda apakati amatumizidwa mkati mwa milungu 6 - otsimikizika molembedwa. Palibe "kutengera kupezeka kwa zinthu". Tili ndi AMS 5387, T800, ndi ASTM A48 Kalasi 35 imvi chitsulo pamalopo.
Mumapeza mgwirizano wa uinjiniya-osati kutenga madongosolo. Timayimitsa mikangano ya GD&T *tisanayambe* zida. Timapereka kusintha kwa ma radius komwe kumachepetsa mtengo woponyera ndi 18% popanda kusokoneza moyo wotopa. Timagawana ma cert, ma chart otenthetsera kutentha, ndi malipoti a CMM-osati sitampu "yodutsa / yolephera".
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. zimagwira ntchito pa mphambano ya zitsulo chilango ndi makina mwatsatanetsatane. Ngati ntchito yanu ikufuna kubwerezanso m'makina a cobalt-nickel, kukhulupirika kwamapangidwe m'malo ovala kwambiri, kapena magwiridwe antchito - osati kungotsatira - ndiye izi. fakitale ya alloy Investment casting imapereka zomwe ma sheet amalonjeza, komanso zomwe zimafunikira.
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