Precision casting imatanthawuza nthawi yodziwika bwino ya njira yopezera ma castes olondola kwambiri.Poyerekeza ndi njira yachikhalidwe yoponya mchenga, ma castings amapezedwa mwa kuponyedwa mwatsatanetsatane amakhala ndi miyeso yolondola komanso kumaliza bwino pamwamba.Zogulitsa zake ndizolondola, zovuta, komanso pafupi ndi mawonekedwe omaliza a gawolo.Angagwiritsidwe ntchito mwachindunji popanda processing kapena processing.Ndi njira yotsogola ya pafupi-ukonde-mawonekedwe.Ndipo ikhoza kukhala yoyenera pamalamulo ofunsira otsika.
Zimaphatikizapokuponya ndalama, kuponyera ceramic, kuponyera zitsulo, kuponyera kuthamanga, kutaya thovu.
Kuponyera mwatsatanetsatane Nthawi zambiri amagwiritsidwa ntchito ndi kuponya ndalama, komwe kumadziwikanso kuti kutaya sera.Amagwiritsidwa ntchito kwambiri popanga zitsulo zachitsulo komanso zopanda chitsulo.
Chikombole cha ndalama chimapangidwa pogwiritsa ntchito ndalama zoyenera monga parafini.Kuphimba kwa refractory ndi ndondomeko ya mchenga wa refractory imabwerezedwa pa nkhungu ya ndalama.Woumitsa chipolopolo ndi youma.Chikombole chosungunuka chamkati chimasungunuka kuti chikhale chotsekeka.Chipolopolo chophika chimapezedwa kuti chikhale ndi mphamvu zokwanira.Zotsalira zandalama zimatenthedwa ndipo zitsulo zomwe mukufuna zimatsanuliridwa.Kulimbitsa, kuziziritsa, kuponya zipolopolo, kuyeretsa mchenga.Potero kupeza mkulu-mwatsatanetsatane yomalizidwa mankhwala.Chithandizo cha kutentha ndi kuzizira kogwira ntchito ndi chithandizo chapamwamba malinga ndi zofunikira za mankhwala.
Kuphatikiza apo, pamapangidwe onse ndi kusankha kwazinthu zopanga, Precision castings ali ndi ufulu waukulu.Zimalola mitundu yambiri yazitsulo kapena zitsulo za aloyi kuti zitheke.Chifukwa chake pamsika woponya, Precision casting ndiye wapamwamba kwambiri.
Kuponyera mwatsatanetsatane kumayang'anizananso ndi mtengo wakuumba ndi nthawi.Kuponyedwa kulikonse kumafuna nkhungu ndi chitsanzo chimodzi cha sera.Zidzatenga nthawi yambiri komanso ndalama zosiyana.Chifukwa chake sizotsika mtengo kwazinthu zotsika mtengo.
Kuponya kolondola kumakhala ndi masitepe ambiri, chifukwa chake zimatenga nthawi yochulukirapo pakujambula kulikonse.Ngati ndi otaya mzere kusonyeza.
Ndi:
Kupaka phula (kuumba phula)—kukonza sera——kuwunika kwa sera—-mtengo wa gulu (mtengo wagawo la sera)—chipolopolo (phala loyamba, mchenga, matope, potsirizira pake Kuumitsa mpweya wa Mold)—Kuwotcha (kuwotcha mpweya)——-Kuwotcha nkhungu— kusanthula mankhwala—kuponyera (kuponya chitsulo chosungunuka mu chipolopolo cha nkhungu)—-kugwedera kwa chipolopolo—Kudula ndi kuthira ndodo—-kugaya chipata—kuwunika koyamba (kuyang’ana kwaubweya)—kuphulika kwa mfuti—–machining—–kupukuta—kumaliza kuyendera— Kusungirako
Chotsatira ndi chiyambi chachikulu cha Precision casting.
Kodi Precision Casting Processes ndi chiyani
Khwerero 1. KUPANGA NTCHITO
Malinga ndi zojambulazo, mainjiniya athu amamaliza kupanga nkhungu.Nkhunguyo imagulidwa ku fakitale ya nkhungu.
Khwerero 2. BAYELO SERA
Sera ikubayidwa ndi makina.Mapangidwe a sera omwe amapangidwa amapangidwa ndi jekeseni.Njirayi imatchedwa machitidwe.
Gawo 3 .MTENGO WAMSONKHANO
Zitsanzozi zimamangiriridwa ku ndodo yapakati, yotchedwa sprue, kuti ipange gulu loponyera kapena mtengo wa msonkhano.
Khwerero 4. KUPANGA ZINTHU
Chigobacho chimamangidwa pomiza msonkhanowo mu slurry yamadzimadzi ya ceramic kenako ndikuyika pakama mchenga wabwino kwambiri.Mpaka magawo SIX angagwiritsidwe ntchito motere.Chigobacho chidzakhala chouma pakupanga kulikonse.
Gawo 5. DEWAX
Kamodzi ceramic youma, ndiye Kutenthetsa.Sera idzasungunuka.Sera yosungunuka idzatuluka kuchokera mu chigoba.
Khwerero 6. KUPOSA
Mwachizoloŵezi, chipolopolocho chimadzazidwa ndi chitsulo chosungunuka ndi mphamvu yokoka.Chitsulo chikazizira, ziwalo ndi zitseko, sprue, ndi kapu yothira zimakhala zolimba.
Gawo 7. KNOCKOUT
Chitsulocho chikazizira ndi kulimba, chipolopolo cha ceramic chimathyoledwa ndi kugwedezeka kapena makina ogogoda.
Khwerero 8. DULA
Ziwalozo zimadulidwa kuchoka pakatikati pa spruce pogwiritsa ntchito macheka othamanga kwambiri.
Khwerero 9. KUPITA
Pambuyo kuponyera anadulidwa.Gawo loponyera lidzaphwanyidwa mosamala.
Khwerero 10.Kuyendera ndi Kusamalira Post.
Kuponyedwa kudzawunikiridwa ndi woyang'anira malinga ndi zojambula ndi pempho la khalidwe.Ngati pali magawo osayenerera.Idzakonzedwanso ndikuwunikiridwanso.
Khwerero 11. ZOMALIZA KUPOSA
Pambuyo pomaliza ntchito, zoponyera zitsulo zimakhala zofanana ndi phula loyambirira ndipo zimakhala zokonzeka kutumizidwa kwa makasitomala.
Ngati ndinu wopanga zolondola, muyenera kudziwa zina mwazolondola za Mphamvu
Chikoka cholondola chinthu
Nthawi zambiri, kulondola kwazithunzi kumakhudzidwa ndi zinthu zambiri monga kapangidwe ka zinthu zoponyera, kuumba, zipolopolo, kuwotcha, ndi kuponyera.Chilichonse mwa maulalo omwe akhazikitsidwa ndikugwira ntchito mopanda nzeru kudzasintha kuchuluka kwa kuponya.Kulondola kwa dimensional kwa kuponyera kwapatuka pazofunikira.Izi ndi zinthu zomwe zingayambitse zolakwika pakulondola kwa ma castings olondola:
(1) Chikoka cha kapangidwe ka kuponya.
a.Chojambulacho chili ndi khoma lakuda komanso kuchepa kwakukulu.Kuponyera kuli ndi khoma lopyapyala komanso kuchepa pang'ono.
b.Mlingo waufulu wa shrinkage ndi waukulu, womwe umalepheretsa kutsika.
(2) Mphamvu ya zinthu zoponyamo.
a.Kukwera kwa carbon zomwe zili muzinthuzo, mzerewo umachepa kwambiri.Kutsika kwa mpweya wa carbon, m'pamenenso mzerewo umachepa kwambiri.
b.Kutsika kwapang'onopang'ono kwa zinthu wamba ndi motere: kuponyera shrinkage K = (LM-LJ) / LJ × 100%, LM ndi kukula kwa patsekeke, ndipo LJ ndi kukula kwake.K imakhudzidwa ndi izi: nkhungu ya sera K1, kapangidwe kake K2, aloyi mtundu wa K3, kutentha kwa K4.
(3) Chikoka cha kupanga nkhungu pa kuchepa kwa chingwe choponyera.
a.Zotsatira za kutentha kwa sera, kuthamanga kwa sera, ndi nthawi yokhala pa kukula kwa kusungunuka ndizowonekera kwambiri.Kutsatiridwa ndi kuthamanga kwa sera.Nthawi yogwira imakhala ndi zotsatira zochepa pa kukula komaliza kwa ndalamazo pambuyo poti jekeseni wapangidwa.
b.Kuchepa kwa mzere wa sera (kuumba) kumakhala pafupifupi 0.9-1.1%.
c.Pamene nkhungu yazachuma imasungidwa, kutsika kwina kudzachitika, ndipo mtengo wa shrinkage uli pafupifupi 10% ya kuchepa konse.Komabe, pambuyo pa kusungidwa kwa maola 12, kukula kwa ndalamazo kunali kokhazikika.
d.Kutsika kwa radial kwa nkhungu ya sera ndi 30-40% yokha ya shrinkage motalikirapo, ndipo zotsatira za kutentha kwa sera pa shrinkage yaulere ndizokulirapo kuposa momwe zimakhudzira shrinkage yotsutsa (kutentha koyenera kwa sera ndi 57- 59 ° C, Kutentha kwapamwamba, kumachepa kwambiri).
(4) Mphamvu ya chipolopolo.
Mchenga wa Zircon ndi ufa wa zircon amagwiritsidwa ntchito chifukwa cha kukula kwawo kochepa, komwe kuli 4.6 × 10-6 / ° C kokha, kotero kuti akhoza kunyalanyazidwa.
(5) Zotsatira za kuphika zipolopolo.
Popeza coefficient yowonjezera ya chipolopolo ndi yaying'ono, pamene kutentha kwa chipolopolo ndi 1150 ° C, ndi 0.053% yokha, kotero ikhoza kunyalanyazidwa.
(6) Mphamvu yakuponya kutentha.
Kukwera kwa kutentha kwa kuponyera, kumacheperachepera.Kutentha kothira kumakhala kochepa ndipo kuchuluka kwa kuchepa kumakhala kochepa.Choncho, kutentha kutsanulira kuyenera kukhala koyenera.
Ubwino wa Precision castings
Kumaliza Kwabwino-Pamwamba
Njira yopangira ndalama imapereka chiwongolero chapamwamba kwambiri poyerekeza ndi zojambulajambula ndi mchenga.Nthawi zina izi ndizofunikira ndipo zimatha kupewa makina kapena ntchito zina zomaliza.
Pafupi ndi mapangidwe omaliza
Investment Castings imapereka mawonekedwe apafupi ndi magawo opangidwa, motero amachotsa kapena kuchepetsa mtengo wamakina.Mabowo, mipata, mipata, ndi zina zovuta zomwe sizingakhale ndi njira zina zimatha kuperekedwa nthawi zambiri.Ubwino wowonjezera wa mawonekedwe apafupi ndi kusungirako zinthu zakuthupi, makamaka zokhala ndi ma aloyi okwera mtengo monga nickel ndi cobalt alloys.
Kupirira Kwambiri
Chifukwa cha momwe ntchitoyi ikuyendera, Investment Castings imatha kupirira movutikira kwambiri kuposa kuponya mchenga kapena kupanga.
Mtengo Wopikisana Pazida
Ndalama zoyambira zopangira zida zopangira ndalama nthawi zambiri zimakhala zotsika mtengo kuposa zopangira mchenga.
Zowonda zapakhoma
Njira yopangira ndalama imatha kupanga ma castings odalirika okhala ndi makoma owonda kwambiri kuposa mchenga.Ubwino wake ndi wocheperako mitengo ya zinyalala ndi zoponya zomwe zimalemera pang'ono chifukwa chakuchepa kwa khoma.
Zowonongeka zochepa zoponya
Pokhala njira yoyeretsera kuposa nkhungu zamchenga, kuyika ndalama, nthawi zambiri, kumapereka kuchuluka kwakukulu kwa kutulutsa kwaulere.
Kuponyera Kwanthawi Zonse
Zopangira zopangira mwatsatanetsatane zimagwiritsidwa ntchito m'mafakitale onse, makamaka zamagetsi, mafuta, mankhwala, mphamvu, mayendedwe, mafakitale opepuka, nsalu, mankhwala, zida zamankhwala, mapampu ndi ma valve.
Zinthu zoponya mwatsatanetsatane:
Kuponyedwa kwa aluminiyumu: kuponyedwa kwa aluminiyumu wamba |aluminium bokosi
Zojambula zamkuwa ndi aluminiyumu: mbale zamkuwa, manja amkuwa |mwatsatanetsatane mkuwa castings
Zitsulo castings: lalikulu zitsulo castings |zitsulo zazing'ono castings |mwatsatanetsatane zitsulo castings |CDL1 |CGAS |CGKD |CGKA |CGA
Zopangira zamkuwa ndi aluminiyumu
Ferro Tungsten
China Precision Casting Foundry
Ndife kampani yaku China precision casting yomwe ili ku Shandong.Ndi njira yoponyera mwatsatanetsatane, titha kuponya pafupifupi ma aloyi 300.Zitsulo zathu zikuphatikizapo zitsulo zosapanga dzimbiri, chitsulo chachitsulo, chitsulo cha carbon, ductile iron, aluminiyamu, mkuwa, mkuwa, ndi zitsulo zina za alloy.Kuponyera mwatsatanetsatane ndikofunikira pamapangidwe ovuta komanso atsatanetsatane, monga ma impellers.Chifukwa amagwiritsa ntchito sera zotayika za ceramic zipolopolo.Mapangidwe ake adapangidwa jekeseni pasadakhale.Pambuyo kuthira, ikhoza kutha.Ngati pempho langwiro, lingathe kupangidwa ndi makina ndi pambuyo pa chithandizo.
Ndi mbiri ya zaka 23, tapanga ndalama zambiri zamtengo wapatali komanso kuchita bwino.Cholinga chathu chabizinesi ndikupereka ma castings olondola kwambiri komanso magwiridwe antchito apamwamba.Kupatula izi, titha kuperekanso kuponyedwa mwatsatanetsatane kufa, kuponyedwa kwa aluminiyamu mwatsatanetsatane, kuponyedwa kwachitsulo.Tikufuna kukhala ogulitsa anu odalirika pamagawo anu osankhidwa bwino.Dipatimenti yathu yopangidwa mwaluso kwambiri idzakupatsani malingaliro athunthu okhudza kapangidwe kazinthu, kusankha kwazinthu, tsatanetsatane wamakina, ndi zina zambiri kuti mufotokozere.
Gwero la nkhani: https://www.investmentcastingpci.com
Nthawi yotumiza: Jun-05-2023