
Anthu ambiri akamva za 'makampani opanga ndalama,' amajambula timabuku tonyezimira tokhala ndi zitsulo zabwino kwambiri. Chowonadi ndi choyipa kwambiri, chosangalatsa kwambiri, komanso moona mtima, pomwe mtengo weniweni umapangidwa - kapena kutayika. Sizongopanga mawonekedwe; Ndi za kuyang'anira ting'onoting'ono zana kuchokera ku viscosity ya sera mpaka kumapeto kwa kutentha kwa kutentha. Mashopu ambiri amalankhula zamasewera akulu pakulolerana kwapang'onopang'ono, koma kuyesa kwenikweni ndikofanana pamagulu khumi, osati zitsanzo zoyambira.
Pali lingaliro lofala loti kuyika ndalama ndi chinthu chamtengo wapatali - mumatumiza fayilo ya CAD, mumapeza magawo. Malingaliro amenewo ndiye njira yachangu kwambiri yopita ku projekiti yolephera. Njirayi ndiye chimango, zedi, koma chidziwitso chophatikizidwa ndi kampani ndichopanga. Ndawonapo mainjiniya akuyerekeza 17-4 PH yosapanga dzimbiri, poganiza kuti ndiyowongoka, kungopeza magawo omwe ali ndi kuuma kosagwirizana chifukwa choyambiracho chinalibe mpweya wowongolera wa nayitrogeni wothetsera kapena kutanthauzira molakwika chikhalidwe cha H900. Kusankha kwa makampani opanga ndalama ndi kusankha kwa chilango chawo chazitsulo, osati mndandanda wawo wa zida.
Mwachitsanzo, kugwira ntchito ndi ma alloys monga opangira faifi (taganizani Inconel 718) kapena ma aloyi opangidwa ndi cobalt (monga Stellite 6) amalekanitsa osewera akulu ndi ena onse. Sikungowasungunula. Ndiko kumvetsetsa momwe nkhungu ya chipolopolo imagwirizanirana ndi zinthu zomwe zimagwiritsidwa ntchito ndi alloy pa 1500 ° C, kuteteza kukweza pamwamba kapena kujambula kwa carbon. Kampani yomwe mwachisawawa imati inde, timachita izi popanda kuzama kwambiri pazovuta za pulogalamu yanu komanso mawonekedwe a kutentha ndi mbendera yofiira. Ndinaphunzira izi movutikira pa bulaketi yazamlengalenga yomwe inalephera panjinga yotentha; gwero lake linali kutsata kuipitsidwa kwa zinthu kuchokera ku slurry ya chipolopolo chobwezerezedwanso.
Apa ndi pamene moyo wautali m'munda umafunika. Olimba ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., kutchula mbiri yawo ya zaka 30 zogwirira ntchito, zimasonyeza kulimbikira kupyolera mumsika wamsika. Kutalika kwa nthawi imeneyo kumatanthauza kuti mwina akumanapo ndikusintha kusinthidwa kwa ma alloy, kusintha kwa kayendetsedwe ka chilengedwe, komanso kusinthika kwamakasitomala. Imawonetsa kukumbukira kwazovuta zomwe simungagule ndi makina atsopano.
Aliyense amayang'ana zitsulo, koma chipolopolo cha ceramic ndiye ngwazi yosadziwika - kapena wowononga mwakachetechete. Kusintha kuchokera ku nkhungu yosavuta ya pulasitala kupita kumagulu amitundu yambiri ya ceramic ndizomwe zimatanthawuza kuponyedwa kwamakono kwa ndalama. Luso silimangopanga chipolopolo; ndi mu uinjiniya permeability ake ndi matenthedwe kugwedezeka. Chigoba chomwe chimakhala chofooka kwambiri chimasweka panthawi ya dewaxing (kuphulika kwa nthunzi ya autoclave), kuwononga nkhungu. Chigoba chomwe sichingalowerere m'madzi chimatchera mpweya, zomwe zimapangitsa kuti pakhale porosity poponya.
Ndimakumbukira pulojekiti yopangira chopopera pomwe tinali ndi porosity yosatha mugawo lakuda. The makampani opanga ndalama tidagwira ntchito ndikupitilira kukula kwa feeder. Kukonzekera kwenikweni kunachokera kwa katswiri wodziwa ntchito yemwe adayang'ana ndondomeko yomanga zipolopolo. Iye anachepetsa kukhuthala kwa slurry mu malaya oyambirira kulola bwino tinthu kulongedza ndikuwonjezera kukula kwa grit ya stucco m'magulu apakatikati kuti apititse patsogolo ngalande pa kuyanika. Izi zidapanga chipolopolo chokhala ndi kachulukidwe komaliza kamene kamawongolera njira yolimba kwambiri kuposa kungowonjezera zokwera zitsulo. Ndiwo mtundu wa chidziwitso chothandiza, chosadziwika bwino chomwe mukulipira.
Izi zimalumikizana mwachindunji ndi mautumiki ophatikizidwa. Kutchulidwa kwa QSY kokhazikika pakupanga nkhungu ndi zipolopolo kuponya ndalama ndi chidwi. Nthawi zambiri zimasonyeza kuti amawongolera ndondomeko yonse ndi kupanga zipolopolo m'nyumba, zomwe ndizofunikira kuti zigwirizane. Mashopu ambiri amatulutsa mawonekedwe awo a sera kapena slurry, ndikuwonjezera zosinthika zomwe zimakhala zovuta kuzitsata mukamaliza kusuntha.
Palibe kuyika ndalama komwe kumakhala kofanana ndi magawo odalirika kwambiri. Nthawi zonse pamakhala nkhope za datum, mabowo olondola, kapena ulusi womwe umafunikira makina. Ubale pakati pa zoyambira ndi malo ogulitsira makina sungakhale wotsutsa kapena wosasunthika. Sinki yotsika mtengo kwambiri yomwe ndawonapo ndi pamene wogulitsa ndi makina amagwirira ntchito padera. Katswiri wamakina amadandaula za malo olimba komanso ndalama zosagwirizana ndi katundu; oyambitsa amadzudzula ma feed a makina ndi liwiro.
Zophatikizidwa CNC makina Kuthekera, monga zomwe QSY ikuwonetsa, imasintha masewerawo. Zimatanthawuza kuti metallurgist yemweyo yemwe adavomereza kusintha kwa kutentha akhoza kulangiza katswiri wa makina pa njira zabwino kwambiri za microstructure ya batchiyo. Amatha kupanga zojambulazo ndi luso loganiza - kuwonjezera zowonjezera zochepa koma zanzeru m'malo omwe amatha kusokonekera pakuzimitsa, mwachitsanzo. Ndawona nthawi zotsogola zikudulidwa ndi 30% chifukwa choti kuponya kudafika ndi ma data opangidwa kale, kulola sitolo ya CNC kudumpha nkhondo yoyamba. Kubwerezabwereza kumachitika nthawi yomweyo.
Tsatanetsatane wothandiza: mukamayang'ana kampani yotere, funsani za njira yawo yopangira zoponya. Kodi amapanga zokometsera zomwe zimakhala pafupi ndi malo oponyedwa? Kapena amangokanikizira gawo lolimbalo ndikuyembekeza zabwino? Yankho limakuuzani zambiri za mulingo wawo wophatikizika kuposa malonda aliwonse.
Kupempha chitsulo chosapanga dzimbiri kuli ngati kupempha galimoto—ndikopanda tanthauzo popanda mawu ake. Valavu yopangira chakudya imafuna 316L kuti isachite dzimbiri, chida chopangira opaleshoni chingafunike 440C kuti chikhale cholimba, ndipo choyika panyanja chingagwiritse ntchito Duplex chosapanga dzimbiri kuti chikhale champhamvu. Aliyense amachita mosiyana kwambiri pakupanga ndalama. 316L ili ndi nthawi yayitali yolimba, yomwe imapangitsa kuti ikhale yovuta kwambiri; imafunika kupangidwa mosamala. 440C imafuna kuwongolera kolondola kwa kutentha panthawi ya chithandizo cha kutentha kuti mukwaniritse kugawa kofunikira kwa carbide.
Kutchulidwa kwa ntchito ndi chitsulo chachitsulo, zitsulo, chitsulo chosapanga dzimbiri, ndi ma aloyi apadera ndi gawo lalikulu, koma funso lenileni ndilozama mkati mwa aliyense. Mwachitsanzo, ndi ma alloys opangidwa ndi nickel, kodi amamvetsetsa kusiyana kwa ma protocol okonza weld pakati pa Hastelloy X ndi Inconel 625? Kodi angalangize pa post-casting hot isostatic pressing (HIP) pazinthu zofunika kwambiri? Udindo wa uphunguwu ndi wofunikira. Kampani yabwino idzakankhira mmbuyo pa chisankho chakuthupi ngati alloy yotsika mtengo ingathe kukwaniritsa zofunikira zautumiki-kupulumutsa ndalama za kasitomala ndikupewa mutu wa manufacturability.
Kuchokera ku zolakwika zanga: tidatchulapo chophatikiza chopangidwa ndi cobalt pa mbale yovala poganiza kuti ndiyo njira yovuta kwambiri. The makampani opanga ndalama ife sourced sanafunse izo. Zigawozo zinapangidwa mokongola koma zosweka poikapo. Katswiri wodziwa zambiri akadafunsa za momwe angakhazikitsire ndipo mwina adalimbikitsa chitsulo chokhala ndi mpweya wambiri wokhala ndi zokutira zapadera zosavala - kachigawo kakang'ono ka mtengo wake komanso koyenera kwambiri. Otsatsa bwino kwambiri ndi alangizi azinthu, osati ongotenga maoda.
Mabulosha amakhala omaliza bwino kwambiri, koma muyezo wamakampani (RMS) ukhoza kuseweredwa. Chinthu chenichenicho ndi kusasinthasintha komaliza mu ndime zamkati ndi zochepetsera. Patsamba la turbine lokhala ndi ma tchanelo ozizirira mkati, kuuma kwa pamwamba mkati mwa ngalandezo kumakhudza mwachindunji kuyenda kwa mpweya ndi kuzizira bwino. Kodi foundry amawunika bwanji ndikutsimikizira izi? Ambiri amadalira ziwerengero za zigawo zowonongeka, zomwe zimakhala zodula.
Kusunthika kwapang'onopang'ono pakupanga ndikupha wina mwakachetechete. Mapangidwe a jekeseni wa sera amavala, kachulukidwe ka madzi osambira a slurry amasintha ndi nthunzi, kutentha kwa ng'anjo kumakhala ndi malo otentha. Kampani yamagulu apamwamba ili ndi kachitidwe ka statistical process control (SPC) yomwe imatsata zosinthazi ndikuzigwirizanitsa ndi magawo omaliza, osati pazofunikira zokha koma panjira yonse. Ayenera kukuwonetsani ma chart owongolera. Ndachoka m'masitolo omwe anali ndi malipoti okongola oyendera nkhani yoyamba koma palibe zomwe zikuchitika.
Apa ndipamene zochitika zazaka 30 zamakampani ngati QSY zimawonekera. Ayenera kuti apanga laibulale yayikulu yamkati momwe ma geometries amachitira kudzera munjira yawo. Amatha kuneneratu, momveka bwino, pomwe khoma lopyapyala limatha kupindika kapena gawo lokhuthala limatha kufota, ndipo amalipira kale serayo moyenerera. Ndicho chidziwitso chaumwini chomwe simungapeze m'buku.
Choncho, poyesa makampani opanga ndalama, yang'anani kupyola mndandanda wazomwe mungachite. Lowetsani mbiri yawo yothetsa mavuto. Funsani kafukufuku wapomwe adalephera komanso momwe adazindikirira. Funsani za kulumikizana kwawo kwamkati pakati pa malo ogulitsira, zoyambira, ndi malo ogulitsira makina. Kodi ali ndi misonkhano yokonzekera mapulojekiti atsopano?
Cholinga ndikupeza wokondedwa yemwe kuganiza kwake kumaphatikizidwa. Ayenera kuwona ulendo kuchokera ku mtundu wa 3D kupita ku gawo lomalizidwa ndi makina ngati njira imodzi, yowongoleredwa. Makampani omwe atha zaka makumi ambiri, monga zomwe zatchulidwa pano, nthawi zambiri akulitsa malingaliro onsewa. Iwo amamvetsa kuti ntchito yawo si kupanga kuponya; ndi kupereka gawo logwira ntchito lomwe limagwira ntchito modalirika m'munda, ndipo udindowo umayambira pakupanga mawonekedwe ndipo sumatha mpaka gawolo likugwira ntchito.
Ndi gawo lazambiri, lodzaza ndi kunyengerera komanso kuweruza. Kampani yoyenera imayimbira foni ndi inu, yokhala ndi zokumana nazo zankhondo zomwe simunamenye. Ndilo lingaliro lenileni la mtengo.
pambali> thupi>