
Mukamva 'high precision magnesium alloy die casting', chithunzi chomwe chilipo nthawi zambiri chimakhala chopanda cholakwika, chokhala ndi mipanda yopyapyala, chowongoka kuchokera pakufa, kukonzekera kusonkhana. Ndiwo malonda abwino. Chowonadi, chomwe timalimbana nacho tsiku ndi tsiku, ndikuti kukwaniritsa kulondola kwakukulu mu ma aloyi a Mg sikungokhudza aloyi wokha komanso kuwongolera chilichonse chomwe chimachitika chitsulo chisanakhudze gawo lakufa. Ndi dongosolo, osati ndondomeko imodzi. Makasitomala ambiri amabwera akuganiza kuti matsenga ali mu magnesium aloyi formula—AZ91D vs. AM60B—ndipo ngakhale zili choncho, ndingatsutsane ndi kapangidwe ka zipata, kasamalidwe ka matenthedwe a kufa, ndi mawonekedwe owombera nthawi zambiri amapanga kapena kuswa kulolerana tisanalankhule zachiwiri. CNC makina.
Timagwira ntchito ndi zida zambiri ku QSY-zosakaniza zosapanga dzimbiri, zokhala ndi faifi m'malo ovuta kwambiri-koma magnesium alloy kufa kuponyera imakhala ndi niche yapadera. Kukopa ndi kodziwikiratu: kulimba kwamphamvu kwa kulemera, kunyowa kwabwino, makina abwino kwambiri. Koma mbiri yake ya kukhala 'yosavuta' kuyimba ndiyosokeretsa. Inde, amayenda ngati madzi poyerekeza ndi aluminiyamu, kudzaza zigawo zoonda mokongola. Ndiko kukwezeka. Choyipa chake ndikuti madzi amadzimadzi omwewo amachititsa kuti pakhale chipwirikiti kudzazidwa ngati kuwomberako sikunayende bwino, zomwe zimapangitsa kuti mpweya ukhale wokhazikika komanso porosity komwe simukufuna - m'madera omwe akukonzekera. mwatsatanetsatane kwambiri makina pambuyo pake. Inu simungakhoze makina mu pore.
Ndikukumbukira pulojekiti yopangira nyumba zama sensor zaka zingapo zapitazo. Gawoli linali ndi kulolerana kwa 0.05mm pa bore yovuta. Tinagwiritsa ntchito alloy premium, koma kuwombera koyamba kunalephera kuyang'ana. Nkhani sinali chiyero cha aloyi; kunali kusagwirizana kwa kutentha. Theka limodzi la kufa linali kuthamanga 30 ° C kuzizira kuposa linalo, kupangitsa kulimba kosagwirizana ndi zida zankhondo zomwe zidapha kulondola. Tinayenera kubwezanso mizere yozizirirapo ndikupita ndi dongosolo loziziritsa. Ndiwo mtundu wa kukonza manja kwa mawu akuti 'kulondola kwambiri' kumafuna mwakachetechete.
Apa ndi pamene maziko athu ali chipolopolo nkhungu kuponyera ndi kuponya ndalama chifukwa zitsulo zina zimadziwitsadi ntchito yathu yoponya Mg kufa. Njirazi ndi zonse zokhudzana ndi kutenthetsa kotentha komanso kuwongolera mageti kuti mukhale okhazikika. Timagwiritsa ntchito filosofi yomweyi yolamulira njira yolimba, panthawi yothamanga kwambiri. Ndi malingaliro.
Ngati mukufuna mkulu mwatsatanetsatane magnesium aloyi kufa kuponyera, yambani ndikuyika 60% ya khama lanu ndi bajeti pakupanga ndi kumanga. Kufa kwabwino kwa Mg sikungokhala chitsulo cholimba. Kuwongolera kwa kutentha kwapakati ndikofunikira kwambiri. Nthawi zambiri timagwiritsa ntchito mayendedwe oziziritsa omwe ali pafupi ndi zinthu zofunika kwambiri tsopano, zomwe tidaphunzira zinali zosakambidwa pazigawo zololera. Gawo lachitsulo chakufa likufunikanso - H13 ndi yokhazikika, koma kwanthawi yayitali, ntchito zolondola kwambiri, giredi yoyamba yokhala ndi kukana kutopa kwamafuta amapindula posunga miyeso yazambirimbiri.
Kutulutsa mpweya ndi luso lina losaonekera. Mg imafunikira mpweya wovutirapo kuposa aluminiyamu chifukwa cha kudzaza mwachangu, koma zolowera ziyenera kuyikidwa ndi kukula kuti zipewe kung'anima ndikulola kuti mpweya utuluke. Nthawi zambiri, ndakhala ndikuwona kufa komwe mazenera amangoganizira mozama, zomwe zimatsogolera kumatumba otenthedwa ndi gasi omwe amawoneka ngati zowonongeka ndikuwononga mpweya. mwatsatanetsatane kwambiri kufunika pamwamba. Ndi kulinganiza pakati pa liwiro lodzaza ndi kutulutsa mpweya wabwino komwe mumangophunzira powombera mbali zoyipa poyamba.
Tidagwirizana ndi shopu yopangira zida pakufa kwa gawo lopepuka la drone. Mapangidwe oyamba anali ndi zipata za aluminiyamu zamabuku. Tinakankhira kumbuyo, kulimbikira pa chipata cha fan chomwe chili ndi njira yakuthwa yakusefukira yokhudzana ndi mawonekedwe a Mg. Malo ogulitsira zida anali okayikira - zinali zovuta kupanga makina. Koma zokolola zoyamba pazigawo zabwino zidalumpha ndi 40%. Ndilo ntchito yothandiza, yosasangalatsa kumbuyo kwa mawu osakira.
Apa ndipamene njira yophatikizika ya QSY imawala. Ayi mkulu mwatsatanetsatane magnesium aloyi kufa kuponyera ndondomeko yatha popanda kuganizira Machining. Kuponya kumakupatsani 95% pamenepo; CNC Machining amakhoma mu 5% yomaliza yolondola. Koma Machining Mg ndi chilombo chosiyana. Sizili ngati kupanga ma aloyi osapanga dzimbiri kapena nickel omwe timagwiranso ntchito. Tchipisi za Mg zimatha kuyaka, kotero kusankha koziziritsa komanso kutulutsa chip ndizofunikira kwambiri pachitetezo. Simungagwiritsenso ntchito zokakamiza zomwezo - Mg ndi yofewa, kotero mutha kupotoza gawolo ngati mulimba kwambiri, ndikuponyera mwatsatanetsatane pazenera.
Timapanga ma fixtures oponyera ndi makina opangira ma tandem. Titha kuwonjezera zing'onozing'ono, zoperekera nsembe zoperekera poponya makamaka kuti vise ya CNC igwire, yomwe imachotsedwa pomaliza. Izi zimawonetsetsa kuti gawolo likufotokozedwa kuchokera ku ma datum ake, osasokonezedwa ndi mphamvu yokakamiza. Ndi gawo lowonjezera, koma ndi njira yokhayo yogonjetsera kulolerana kwa ± 0.025mm panyumba yokhala ndi mipanda yopyapyala.
Kulephera komwe tidaphunzirako: tidapangapo magawo a AZ91D owuma kuti amalize bwino. Kutentha kochokera ku makina, kuphatikizapo fumbi labwino kwambiri, kunayambitsa ngozi yoyandikira moto. Tsopano, timagwiritsa ntchito choziziritsa chotsika kwambiri, chotsika kwambiri chomwe chimatha kutentha ndikuchepetsa fumbi popanda kuwononga pamakina. Phunziro linaphunzira movutikira.
AZ91D ndiye kavalo wovuta, koma wovuta kwambiri mwatsatanetsatane kwambiri kugwiritsa ntchito, makamaka komwe kukana kukana kapena kutentha kwapamwamba kumafunika, timayang'ana ma alloys ngati AE44 kapena ma tweaks achizolowezi. Chinsinsi ndicho kulankhulana ndi kasitomala za malo enieni ogwirira ntchito. Kodi ndi nyumba yokhazikika kapena gawo losuntha lomwe lili ndi katundu? Kodi idzawona kukwera njinga yotentha? Mayankho amasintha malingaliro a aloyi ndipo, chifukwa chake, momwe timasinthira magawo a kufa ndi kutentha.
Mwachitsanzo, ma alloys ena amatha kukhala ndi micro-porosity pamitengo ina yolimba. Izi sizingawonekere pa X-ray koma zingayambitse vuto lapamwamba pakupukuta bwino kapena kuyanika pambuyo pake, ndikuwononga kukongola kwa 'kulondola'. Tayamba kugwiritsa ntchito kuwunika kwanthawi yeniyeni pamakina athu oponyera mwamphamvu, kutsata magawo ngati kukakamiza kokulirapo komanso kuthamanga kwapang'onopang'ono motsutsana ndi mbiri yachitsanzo chagolide. Ndi za kupanga siginecha yobwerezabwereza pagawo lililonse, osati kungothamangira kumakina wamba.
Mulingo wowongolera uwu ndi womwe umalumikiza zomwe takumana nazo kuponya ndalama a superalloys-kumene ndondomeko yobwerezabwereza ndi chipembedzo-ku dziko lapamwamba la Mg die casting. Mfundo za kuwongolera zitsulo ndizosamutsidwa.
Pomaliza, kukwaniritsa odalirika mkulu mwatsatanetsatane magnesium aloyi kufa kuponyera sikuchita payekha. Pamafunika kulumikizana kolimba ndi ogulitsa zinthu zopangira, opanga ma kufa, ndi othandizana nawo pambuyo pokonza. Ku QSY, kukhala ndi kuponya ndi CNC makina pansi pa denga limodzi, monga tikuonera mu ntchito zathu pa Qingdao Qiangsenyuan Technology Co., Ltd.https://www.tsingtaocnc.com), imachotsa gwero lalikulu la kusinthika. Palibe masewera olakwa pakati pa nyumba yoponyera ndi makina ogulitsa ngati kulolerana kuphonya. Gulu lomwe limapereka gawolo ndi gulu lomwelo lomwe limayipanga, kotero kuti mayankho amabwera nthawi yomweyo.
Titha kutsata kusagwirizana ndi nambala inayake yowombera, kuyang'ana magawo amakina kuchokera pagululo, ndikusintha. Kuphatikizika koyima kumeneku, komwe kwalemekezedwa pazaka zathu 30 mukupanga ndi kupanga makina, mosakayikira ndikothandizira kwambiri 'kulondola kwambiri'. Imachisintha kuchoka pachiyembekezo kukhala chowongolera, chotulutsa tsiku ndi tsiku.
Chifukwa chake, kasitomala akafika kwa ife ndi chojambula chodzaza ndi kulolerana kolimba ndikufunsa ngati timachita 'mwatsatanetsatane magnesium die casting', yankho langa nthawi zonse limakhala, Titha, koma tiyeni tilankhule za gawo lanu lonse la moyo, kuyambira kapangidwe kakufa mpaka kuwunika komaliza. Chifukwa kulondola sikuponyedwa mu mphindi imodzi; zimamangidwa ndi zisankho zadala, zoyendetsedwa bwino, komanso zosasangalatsa. Ndiyo nkhani yeniyeni kumbuyo kwa mawu osakira.
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