
Mukamva 'precision casting corp', muganiza chiyani? Mwina tsamba lonyezimira lomwe lili ndi zigawo zonyezimira zachitsulo komanso malonjezo olondola pamlingo wa micron. Ndiwo malonda abwino. Chowonadi chomwe chili pansi pa sitolo, chomwe chimatsimikizira ngati tsamba lanu la turbine likuwuluka kapena choyikapo chanu chachipatala chikuphatikizana, ndizovuta kwambiri. Ndi za kuyang'anira kutentha, chemistry, ndi kulingalira kwaumunthu mu kuvina komwe malire a zolakwika nthawi zambiri amakhala ochepa kuposa makulidwe a tsitsi la munthu. Makasitomala ambiri, ngakhale mainjiniya, amaphatikiza 'zolondola' ndi kulolerana kolimba pajambula. Amaphonya kukhulupirika kwa njirayi - kapangidwe kake, kuwongolera kwamafuta panthawi yolimba, kuchepetsa kupsinjika pambuyo poponya - komwe kumapereka kulolerana komweko nthawi zonse, batch after batch. Ndiko kumene 'gulu' lenileni, bungwe la chidziwitso ndi machitidwe, limatsimikizira kufunika kwake ... kapena ayi.
Tengani chipolopolo cha nkhungu, chofunikira kwa ambiri. Mawuwo pawokha ndi pafupifupi mwaukhondo kwambiri. M'kuchita, ndi nkhondo yolimbana ndi nthawi komanso chinyezi chozungulira. Ndikukumbukira pulojekiti yopangira nyumba zingapo zamapampu muzitsulo zosapanga dzimbiri zosapanga dzimbiri. Zojambulazo zinkafuna kutsirizika kwapadera ndi kupanikizika kochepa. Tinali ndi fomula ya ceramic pansi, koma sabata lachinyezi lachilimwe lidasokoneza machitidwe owumitsa zipolopolo. Zikhunguzo zidamveka bwino, zidapambana mayeso ampopi wamba, koma tinali ndi kumverera kwamatumbo - mphamvu zobiriwira zinali zitatha. Anatsanulira mulimonse. Chotsatira? Mlingo wapamwamba kwambiri kuposa wanthawi zonse chifukwa cha mitsempha yamagazi ndi kulowa pang'ono kwachitsulo. Osati tsoka, koma kugunda pamphepete ndi nthawi. Kukonza sikunali mu bukhu; inali kuyika zoziziritsa kukhosi m'malo owumitsira ndikukonzanso 'mamvedwe' athu a chipolopolo motsutsana ndi odula deta molimba. Ndilo gawo 'lolondola' lomwe palibe amene amakugulitsani: zowongolera zachilengedwe.
Apa ndipamene moyo wautali wa kampani umayankhula zambiri. Kampani ngati Malingaliro a kampani Qingdao Qiangsenyuan Technology Co., Ltd., kuwatchula chifukwa malo awo owonekera pagulu pa tsngtaocnc.com akuti kwa zaka 30 akusewera ndi kupanga makina, mosakayika akanatha kuthana ndi kusintha kwakukulu kwa nyengo izi. Kukumbukira kwamasukulu - podziwa momwe nyengo yaku Qingdao imakhudzira slurry viscosity mu Epulo ndi Okutobala - sikungalowe m'malo. Imatembenuza kuyimitsa moto kokhazikika kukhala kuwongolera kokhazikika.
Kuponya ndalama, kapena sera yotayika, ndi chirombo china. Kukopa ndizovuta. Mutha kuponya zida zomwe zimawoneka ngati zidakula, osati makina. Koma chitsanzo cha sera palokha ndi mwaluso wonyengerera. Ibayeni mozizira kwambiri, ndipo mumapeza mizere yoyenda yomwe imasunthira ku chipolopolo cha ceramic. Kutentha kwambiri, ndipo kumasokoneza panthawi yogwira. Ndiye pali dewaxing: nthunzi autoclave kapena flash moto? Njira iliyonse imapangitsa kuti chipolopolocho chiwopsezeke, ndikupanga ming'alu yaying'ono yomwe pambuyo pake imachititsa kuti zipsepse. Ndawonapo mawonekedwe okongola, ocholowana akuwonongeka chifukwa chiwopsezo cha mawakisi chinali madigiri angapo pamphindi mwachangu kwambiri. The kuponya molondola ndondomeko ndi unyolo wa maulalo zana, ndipo makumi asanu ndi anayi mphambu zisanu ndi zinayi a iwo sawoneka mu gawo lomaliza.
Aliyense amalemba 'ma aloyi apadera' papepala lawo. Zopangidwa ndi nickel, zopangidwa ndi cobalt. Ndi ma table stakes. Kusiyanitsa kwenikweni ndi zomwe mumachita nawo panthawi yothira. Ma alloys awa nthawi zambiri amakhala owoneka bwino, amakonda tsankho, ndipo amakhala ndi chizolowezi choyipa chochita ndi mpweya kapena nayitrogeni ngati simukuwongolera mpweya wosungunuka. Tinagwirapo ntchito ndi gawo la Hastelloy C-276 pokonza mankhwala. Zomwezo zinali zosakhululuka pa intergranular corrosion resistance. Kusungunuka kumawoneka bwino, cheke cha chemistry chadutsa. Koma chithandizo cha kutentha pambuyo poponya, kutsatira njira yokhazikika, chinapangitsa kuti ma carbides achuluke pamalire a tirigu - chilango cha imfa chifukwa chokana dzimbiri. Kulephera kunali poganiza kuti njira ya 'standard' ilipo.
Yankho lake lidachokera ku zipika zosungunula zophatikizana zokhala ndi magulu oziziritsira kutentha ndipo pomaliza pake kuwongolera kutentha kwakuya ndi kutentha kwake. Inali sabata yotayika yopanga ndi kusanthula zitsulo. A Malingaliro a kampani Precision Casting Corp mtengo wake mchere sikuti kuthira zitsulo; imasunga mbiri yatsatanetsatane, yodziwika bwino pakutentha kulikonse ndi aloyi. Ndi database iyi yomwe imalola kupatuka mwanzeru, osati kungoyerekeza. Kutchulidwa kwa QSY pogwira ntchito ndi mabanja ena aloyi akuwonetsa kuti adamanga, kapena amayenera kumanga, malaibulale ofananira a chidziwitso kuti apewe zinthu zodulazi.
Ndipo tiyeni tikambirane za Machining castings awa. Simungathe kulekanitsa kutulutsa kuchokera kumakina m'zigawo zowona mtima kwambiri. Malo a as-cast ali ndi wosanjikiza wosokonezeka, mwinamwake magawo khumi a millimeter akuya, ndi kuuma kosiyana ndi kupsinjika kotsalira. Pulogalamu yanu ya CNC iyenera kuwerengera izi. Njira yankhanza yokhala ndi ma feed ankhanza imang'amba pamwamba, zomwe zitha kuwonetsa porosity yapansi panthaka. Makinawa ayenera kukhala kupitiriza kwa ndondomeko yoyendetsedwa, osati ntchito yosiyana. Malingaliro ophatikizikawa ndi ofunikira, chifukwa chake kuphatikiza kwa kuponyera ndi CNC pansi pa denga limodzi, monga momwe zikuwonetsedwera m'machitidwe awo, sikophweka chabe-ndikofunikira pakuwongolera kowona komanso kapangidwe kake.
Kupanga gating ndi riser ndi luso lakuda la maziko. Ndi pamene mphamvu zamadzimadzi, zolimba zimachepa, ndi kuchuluka kwa zokolola zimawombana. Cholinga chake ndi kudyetsa chitsulo chosungunula ku gawolo pamene chizizira ndi kuchepa, ndikusiya zonse zomwe zili muzitsulo zokwera, zomwe zimadulidwa ndikuzibwezeretsanso. Zosavuta m'malingaliro. M'malo mwake, zipata zopanga zambiri za 'chitetezo' zitha kupha zokolola zanu. Ndawonapo mapangidwe omwe ma gating system amalemera kwambiri kuposa gawo lomwelo. Mukusungunula, kugwira, ndi kuyeretsa zitsulo mudzangoponyeranso m'ng'anjo.
Mosiyana ndi zimenezi, kusayamwitsa kumabweretsa kuchepa kwa porosity mkati mwa gawo lomwelo - kukana. Malo okoma amachokera ku mapulogalamu oyerekeza tsopano, inde, komanso kuchokera ku kulimba mtima kuyesa ndi kubwereza. Tinayesa kuyesa matupi a valve muzitsulo zotsika kwambiri. Simulation inanena kuti chokwera pamwamba chimodzi chidzagwira ntchito. Choyamba kutsanulira, kukongola pamwamba. X-ray inawonetsa mtima wa spongy. Tinayenera kubwereranso, kuwonjezera kuzizira kugawo limodzi kuti tilimbikitse kulimba, ndikugwiritsa ntchito chokwera chaching'ono koma choyikidwa bwino kwambiri. Zokolola zakwera kuchoka pa 45% yoyambirira kufika pa 68%. Kudumpha kwa 23% ndi phindu lenileni, ndipo kudabwera chifukwa chodalira kuyerekezera ngati poyambira, osati uthenga wabwino, komanso kulolera kusiya zoyeserera zingapo kuti zitheke.
Ichi ndiye maziko osasangalatsa a kuponya molondola ntchito: kufunitsitsa kuyika ndalama pakukulitsa njira, kudya mtengo wamayesero, komanso kupanga chidziwitso champhamvu. Sikuti kukhala ndi fanciest kayeseleledwe suite; ndi za kukhala ndi mainjiniya omwe amatha kutanthauzira zotsatira zake molingana ndi ng'anjo zawo, mchenga wawo, ma alloys awo.
Njira zonse zoyendetsera ntchito zilibe kanthu ngati kuyendera kwanu kuli kofooka. Macheke amtundu wokhala ndi ma CMM ndi okhazikika. Kuzama kwenikweni kumawonetsa pakuyesa kosawononga (NDT). Radiography (X-ray) ndi yofala, koma kutanthauzira zithunzithunzi za grayscale ndi luso. Kodi mthunzi wofowokawo ndi wopanda vuto lililonse, gulu la microporosity, kapena mng'alu? Zimatengera diso lophunzitsidwa, lomwe nthawi zambiri limatsimikiziridwa ndi ASNT kapena miyezo yofanana. Ndiye pali utoto penetrant kwa padziko yopuma, akupanga kwa mkati umphumphu pa thicker zigawo. Njira iliyonse ili ndi madontho akhungu.
Chitsanzo pankhaniyi: bulaketi ya aluminiyamu yophatikizika, yamphamvu kwambiri yazamlengalenga. Idadutsa X-ray ndikulowetsa utoto. Koma pakutsitsa umboni, zidalephera pang'ono chabe. Wolakwa? Misozi yotentha kwambiri, ming'alu yaing'ono yomwe inali yotsekedwa mwamphamvu ndi yokhometsedwa m'njira yakuti X-ray kapena utoto ukhoza kugwira. Kuyesa kowononga kokha pa zitsanzo za castings kuchokera pamtanda womwewo kunawulula chitsanzocho, kutengera kutentha kwa nkhungu komwe kumakwera pang'ono panthawi yothira. Phunzirolo linali lokwera mtengo: pazigawo zatsopano zofunika, ndondomeko yanu yovomerezeka ya nkhani yoyamba iyenera kuphatikizapo kusanthula kowononga. Muyenera kupereka magawo kuti mupulumutse batch.
Mulingo woterewu wokhazikika, nthawi zina wokayikira, ndi womwe umalekanitsa malo ogulitsa ntchito ndi mnzake wodalirika wopanga. Ndi mlonda womaliza wa lonjezo lolondola.
Ndi ukadaulo wonse - CAD, kayeseleledwe, kuthira pawokha, kugaya ma robotiki - chinthu chamunthu chimakhalabe chosankha. Woyendetsa ng'anjo yemwe amamva phokoso la arc likugwedezeka. Wosonkhanitsa nkhungu yemwe amamva kusanja pang'ono pachimake asanamange. Katswiri wamakina amene amamva kusintha kwa phokoso la wodula, kusonyeza malo ovuta poponya.
Makinawa amatha kukhazikika, koma sangathe kusintha. Ndawonapo makina otsatsira odziyimira okha atatsekedwa chifukwa kachipangizo kakang'ono ka laser kamakhala ndi chifunga ndi condensation. Wothira wankhondo wakale, panthawiyi, akadaweruza kudzaza kwa nkhungu ndi kupanikizika kumbuyo ndi meniscus yachitsulo, ndikumaliza kutsanulira. Chofunikira sikulowa m'malo mwachibadwa ichi koma kuziwonjezera. Gwiritsani ntchito deta yochokera ku masensa kuti mudziwitse ndi kutsimikizira mphamvu za anthu, ndikupanga malingaliro obwereza. A Malingaliro a kampani Precision Casting Corp ndi zaka zambiri zogwira ntchito, monga zaka za 30 zomwe zatchulidwa ku QSY, mwina zili ndi gulu la ogwira ntchito odziwa zambiri. Kuzama kumeneko pa benchi ndi ngalande yopikisana yomwe ndizovuta kwambiri kubwereza mwachangu.
Pamapeto pake, chizindikiro cha 'precision casting corp' chimapezedwa tsiku lililonse, osalengezedwa patsamba. Zimapezedwa muzosankha zopanda phokoso kuti zisungunuke zokayikitsa, pakudula mitengo yotopetsa ya ng'anjo yamoto, mkangano wogwirizana pakati pa akatswiri opanga mapangidwe ndi malo okwera, komanso kulankhulana moona mtima ndi kasitomala akafika malire. Kulondola kumakhala kochuluka m'maganizo ndi kulankhulana monga momwe zilili muzitsulo. Makampani omwe amakhalapo, omwe mungadalire gawo lofunikira kwambiri, amvetsetsa kuti ndi njira yonse, luso lothandizidwa ndi sayansi, osati mwanjira ina.
pambali> thupi>