Chii chinonzi Precision Casting?

Precision casting inoreva izwi rakajairwa rekuita kwekuwana chaiyo-saizi castings.Kuenzaniswa nemaitiro echinyakare ekukanda jecha, ma castings anowanikwa nekukandira chaiko ane chiyero chakanyanya uye nepamusoro pekupedzisira.Zvigadzirwa zvaro zvakanyatsojeka, zvakaoma, uye padyo nechimiro chekupedzisira chechikamu.Inogona kushandiswa zvakananga pasina kugadzirisa kana kugadzirisa.Iyo inzira yepamusoro yepedyo-net-shape.Uye inogona kunge yakakodzera kune yakaderera huwandu hwekukumbira mirairo.

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ZvinosanganisiraInvestment casting, ceramic casting, metal casting, pressure casting, kurasika furo.

Precision casting Inowanzo shandiswa kukanda mari, inozivikanwawo sekurasika kukanda wakisi.Inoshandiswa zvakanyanya kugadzira ferrous uye nonferrous metal casting.

Iyo yekudyara mold inogadzirwa nekushandisa yakakodzera mari yekushandisa separafini.Iyo refractory coating uye refractory jecha muitiro inodzokororwa pane inivhesitimendi mold.Yakaomeswa goko uye yakaoma.Iko mukati menyunguduka mold inobva yanyungudutswa kuti iwane gomba.Iyo shell yakabikwa inowanikwa kuti iwane simba rakakwana.Iyo yakasara yekudyara zvinhu inopiswa uye inodiwa simbi inodirwa.Solidification, kutonhora, shelling, jecha kuchenesa.Nekudaro kuwana yakakwirira-chaiyo yakapera chigadzirwa.Kurapa kwekupisa uye kushanda kunotonhora uye kurapwa kwepamusoro maererano nezvinodiwa zvechigadzirwa.

Pamusoro pezvo, mune zvese dhizaini uye sarudzo yezvinhu zvekukanda, Precision castings ine rusununguko rwakakura.Inobvumira marudzi mazhinji esimbi kana alloy simbi yekudyara.Saka pamusika wekukanda, Precision casting ndiyo yepamusoro mhando yekukanda.

Precision casting zvakare inotarisana nemutengo wekuumba uye nguva.Imwe neimwe yekukanda inoburitsa, inoda mold uye imwe wakisi pateni.Zvinotora nguva yakawanda uye mari yakasiyana.Saka haisi yakanaka inodhura-inoshanda kune yakaderera uwandu zvigadzirwa.

Precision casting ine matanho akawanda ekuita, saka zvinotora nguva yakawanda pakukandwa kwega kwega.Kana ine mutsara wekuyerera kuratidza.

Zviri :

Waxing (wax mold)—kugadzirisa wakisi—-wax inspection—-group tree (wax module tree)—deko (first namo, jecha, re-slurry, pakupedzisira Mold air drying)—Dewaxing (steam dewaxing)——-Mould roasting– kemikari kuongorora-kukanda (kukanda simbi yakanyungudutswa mugoko remuumbu)—-kubvunda shelling— Kucheka nekudirwa kwetsvimbo yokukanda nokudira—-gedhi rokukuya—kuongorora kwokutanga (kuongororwa kwebvudzi)—kuputika kwepfuti—–kugadzira——kupenya—kupedza kuongorora— Storage

Inotevera ndiyo huru Precision casting process yekusuma.

Chii chinonzi Precision Casting Matanho

Danho 1. MOLD DESIGN

Sekudhirowa, injinjini yedu inopedzisa dhizaini yekugadzira.Iyo mold inotengwa kubva kufekitari yekuumba.

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Danho 2. KUBAYA WAX

Wakisi iri kubaiwa nemuchina.Dhizaini yewakisi yeakakandirwa anodiwa anogadzirwa nejekiseni molding.Iyi nzira inonzi mapatani.

Danho rechitatu.ASEMBLY MUTI

Mapateni acho anonamirwa pamuti wewakisi wepakati, unonzi sprue, kuita sumbu rekukanda kana muti wekusangana.

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Danho 4. KUGADZIRA SHELL

Iyo goko rinovakwa nekunyudza musangano mune yemvura ceramic slurry uyezve mumubhedha wejecha rakanyanya kunaka.Kusvika ZVINHU ZVINHU zvidimbu zvinogona kuiswa nenzira iyi.Iyo goko rinenge rakaoma mune yega yega kugadzira.

Danho 5. DEWAX

Kamwe keramic yakaoma, ipapo kupisa.Wakisi ichanyungudutswa.Wakisi yakanyungudutswa ichayerera kubva mugoko.

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Danho 6. KUKASHA

Muchigadziro chemazuva ese, goko rinozadzwa nesimbi yakanyungudutswa nekudururwa kwegiravhiti.Sezvo simbi inotonhora, zvikamu uye magedhi, sprue, uye kudira kapu zvinova kukanda kwakasimba.

Danho 7. KNOCKOUT

Kana simbi yatonhora uye yaoma, ganda receramic rinotsemurwa nekudedera kana muchina wekugogodza.

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Danho 8. GUTSA

Zvikamu zvinochekwa kubva pakati pespruce uchishandisa high-speed friction saw.

Danho 9. KUKUKURA

Mushure mekunge kuumbwa kwabviswa.Chikamu chekudurura chichagayiwa zvakanyatsonaka.

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Danho 10.Kuongorora uye Post Kurapa.

Iyo yekukanda ichaongororwa neinspector maererano nekudhirowa uye mhando yekukumbira.Kana pane zvikamu zvisina kukodzera.Ichagadziriswa nekuongororwa zvakare.

Nhanho 11. KUPEDZISWA KUKANGANWA

Mushure mekupedza kushanda, simbi inokandwa inofanana neyekutanga wakisi mapatani uye yagadzirira kutumirwa kune mutengi.

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Kana iwe uri mugadziri chaiwo, iwe unofanirwa kuziva zvimwe Kufurira chokwadi zvinhu

Pesvedzero yakarurama chinhu 

Mumamiriro ezvinhu akajairwa, kurongeka kwedimensional yekukandwa kwakanyatso kukanganiswa nezvinhu zvakawanda senge chimiro chechinhu chekukanda, kuumba, kukanda, kugocha, uye kukanda.Chero imwe yezvibatanidza zvinomisikidzwa uye zvisina musoro kushanda kunoshandura shrinkage rate yekukanda.Kurongeka kwedimensional yekukanda kwatsauka kubva pane zvinodiwa.Izvi zvinotevera zvinhu zvinogona kukonzera kukanganisa mukurongeka kweiyo chaiyo castings:

(1) Pesvedzero yechimiro chekukanda.

a.Iyo yekukanda ine mudhuri wakakora uye shrinkage yakakura.Iko kukanda kune rusvingo rwakatetepa uye shrinkage duku.

b.Iyo yemahara shrinkage rate yakakura, iyo inotadzisa shrinkage rate.

(2) Pesvedzero yezvinhu zvokukandira.

a.Iyo yakakwirira iyo kabhoni yemukati yezvinhu, iyo diki mutsara shrinkage.Iyo yakaderera iyo kabhoni yemukati, iyo yakakura mutsara shrinkage.

b.Iyo yekukanda shrinkage yezvinhu zvakajairika ndeyekutevera: kukanda shrinkage K = (LM-LJ) / LJ × 100%, LM ndiyo saizi yegomba, uye LJ ndiyo saizi yekukanda.K inobatwa nezvinhu zvinotevera: wax mold K1, casting structure K2, alloy type K3, tembiricha yekukanda K4.

(3) Pesvedzero yekugadzira mold pane shrinkage yemutsara wekukanda.

a.Mhedzisiro yekushisa kwewakisi, kumanikidzwa kwewakisi, uye nguva yekugara pahukuru hwekunyunguduka ndiyo inonyanya kuoneka.Kuteverwa nekumanikidzwa kwewakisi.Iyo nguva yekubata haina mhedzisiro pahukuru hwekupedzisira hwekudyara mushure mekuumbwa kwejekiseni kwasimbiswa.

b.Kudzinyana kwemutsetse wewakisi (kuumbwa) zvinhu kunosvika 0.9-1.1%.

c.Kana iyo mold yekudyara ichichengetwa, imwezve shrinkage ichaitika, uye kukosha kwe shrinkage kunenge 10% yekuderera kwese.Nekudaro, mushure memaawa gumi nemaviri ekuchengetedza, saizi yekudyara yaive yakagadzikana zvakanyanya.

d.Iyo radial shrinkage yewakisi mold ingori 30-40% yekudzikira munzira yakareba, uye mhedzisiro yetembiricha yewakisi pakudzikira kwemahara yakakura kwazvo kupfuura mhedzisiro yekudzivirira shrinkage (yakanyanya tembiricha yewakisi i57- 59 ° C, Kukwirisa tembiricha, kunowedzera kuderera).

(4) Pesvedzero yeganda zvinhu.

Zircon jecha uye zircon powder zvinoshandiswa nekuda kwekuwedzera kwavo kudiki coefficient, iyo inongova 4.6 × 10-6 / ° C, saka vanogona kuregererwa.

(5) Mhedzisiro yegoko kubheka.

Sezvo iyo coefficient yekuwedzera yegoko iri diki, kana tembiricha yeganda iri 1150 ° C, inongova 0.053%, saka inogona kuregeredzwa.

(6) Pesvedzero yekukanda tembiricha.

Iyo yakakwirira tembiricha yekukanda, iyo inowedzera shrinkage.Tembiricha yekudurura yakaderera uye mwero wekuderera idiki.Nokudaro, kupisa kwekudurura kunofanira kunge kwakakodzera.

Zvakanakira Precision castings

Yakakwana-Pamusoro Pedzisa

Iyo yekudyara yekukanda maitiro inopa yakakwira yepamusoro pese pekupedzisira kana ichienzaniswa neforging uye jecha castings.Dzimwe nguva izvi zvakakosha uye zvinogona kudzivirira machining kana mamwe mabasa ekupedzisa.

Pedyo neyakapedzwa chikamu magadzirirwo

Investment Castings inopa padyo net maumbirwo ezvikamu zvakagadzirwa, nekudaro kubvisa kana kudzikisa machining mutengo.Makomba, undercuts, slots, uye humwe humbowo hwakaoma husingagone kuve nemamwe maitiro anogona kazhinji kupihwa.Imwe bhenefiti yepedyo net shape ndeyekuchengetwa kwezvinhu, kunyanya nemaaloyi anodhura akadai senickel necobalt alloys.

Tighter Tolerances

Nekuda kwechimiro chemaitiro, Investment Castings inogona kubatwa kune yakanyanya kushivirira pane jecha castings kana forgings.

Competitive Tooling Costs

Mari dzekutanga dzekukandira maturusi ekudyara kazhinji dzinodhura pane dzejecha.

Mudhuri wakatetepa

Iyo investment casting process inokwanisa kuita yakavimbika castings nemadziro akatetepa zvakanyanya pane jecha castings.Zvakanakira zvinosanganisira mashoma mareti ezvikara uye makanda anorema zvishoma nekuda kwekutetepa kwemadziro kugona.

Zvishoma zvekukanda kukanganisa

Kuve maitiro akachena kupfuura kuumbwa kwejecha, kukanda mari, kazhinji, kunopa chikamu chakanyanya chepamusoro chekuremara kwemahara-castings.

Typical Precision Casting

Precision casting zvigadzirwa zvinoshandiswa muzvikamu zvese zveindasitiri, kunyanya zvemagetsi, peturu, makemikari, simba, zvekufambisa, indasitiri yemwenje, machira, mishonga, midziyo yekurapa, pombi nemavharuvhu.

Precision casting products:

Aluminium kukanda: general aluminium casting |aluminium box

Mhangura uye aluminium castings: mahwendefa emhangura, maoko emhangura |precision mhangura castings

Simbi castings: hombe simbi castings |simbi diki castings |precision simbi castings |CDL1 |CGAS |CGKD |CGKA |CGA

Copper uye aluminium castings

Ferro Tungsten

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China Precision Casting Foundry

Isu tiri China precision casting corporation iri muShandong.Nemaitiro ekukanda chaiwo, tinogona kukanda angangoita mazana matatu alloys.Simbi dzedu dzinosanganisira simbi isina tsvina, mudziyo simbi, kabhoni simbi, ductile iron, aruminiyamu, mhangura, ndarira, uye mamwe masimbi alloy.Precision casting yakakodzera kune yakaoma uye yakadzama chikamu magadzirirwo, senge ma impellers.Nekuti inoshandisa yakarasika wakisi ceramic shells.Maitiro ayo akagadzirwa jekiseni pachine nguva.Mushure mekudurura, inogona kupedzwa.Kana chikumbiro chakakwana, chinogona kuitwa nemachining uye mushure mekurapa.

Nemakore makumi maviri nematatu enhoroondo, takaita huwandu hwekudyara kwepamusoro-giredhi uye kukanda chaiko.Bhizinesi redu musimboti ndere kupa mhando yemhando yekukanda nepamusoro pekushanda kwekushanda.Kunze kweizvi, isu tinogona zvakare kupa chaiyo kufa kukanda, chaiyo aluminium kukanda, chaiyo simbi yekukanda.Tinoda kuva mutengesi wako akavimbika kune yako chaiyo yakakandwa zvikamu.Dhipatimendi redu rakagadziridzwa rakakwenenzverwa rekukanda rinokupa yakakwana yekukanda chikumbiro nezve dhizaini yechigadzirwa, sarudzo yezvinhu, machining ruzivo, nezvimwe kune yako referensi.

Kwakabva chinyorwa: https://www.investmentcastingpci.com


Nguva yekutumira: Jun-05-2023