Service

CNC Rendering

Nhanho yekutanga mukukanda wakisi yakarasika inotanga nekugadzirwa kwe 3 dimensional CAD kupa kwechikamu chichagadzirwa, iyo ichashandiswa kugadzira iyo aluminium inofa.

Kusikwa kweKufa

Iyo inofa inogadzirwa uchishandisa dhizaini kubva kuCAD inopa. Iko kusunungurwa kwakashata kwechikamu chinokandwa.

Kugadzira Iyo Wax Patani

Wax, mune semi-mvura mamiriro, inodirwa mudhi kuti iite patani yewakisi, iyo inogadziriswa kuti ibvumire kupera. Iyi nzira inogona kudzokororwa kakawanda sezvinodiwa zvichienderana nehuwandu hwezvikamu zvinokandwa.

Wax Pattern Tree

Nzira dzewakisi dzakabatanidzwa pamwe chete nemumhanyi kuti dzigadzire sprue, iyo inogona kubatanidzwa kune mamwe mapoka emapatani kuti aumbe sumbu. The sprue, mumhanyi, uye mapatani ewakisi anonzi muti.

Shell Building

Kugadzira ganda, iyo pateni yakanyikwa mu ceramic slurry, iyo inopfekedza patani kuita goko rekunze rakaomarara rakatenderedza patani. Imwe magumo emuti wewakisi inosiiwa pachena kuti wakisi ibviswe.

Dewaxing

Iyo goko receramic rakaomeswa ndipo pachawedzerwa simbi yakanyungudutswa kuita chikamu chekupedzisira. Kuita izvi, wakisi iri mukati meganda receramic inofanira kubviswa, iyo inoitwa nekuisa ganda receramic mu autoclave kana muovheni. Sezvo ganda receramic rinopisa, wakisi inonyunguduka yobuda mudeko. Ichi chikamu chemaitiro chinopa wakisi yakarasika ichikanda zita "wakisi yakarasika".

Kusvirwa

Kunyangwe iyo mold yakapfuura neiyo dewaxing process, panogona kunge kuine wakisi yakasara nehunyoro mairi. Kubvisa izvi extraneous zvinhu, mold inoiswa pasi pekuneta, iyo inoipisa kusvika pamusoro pe1037° C kana 1900°F. Zvakare, danho iri rinobatsira kuomesa uye kuomesa ceramic mold kuigadzirira kugamuchira simbi yakanyungudutswa.

Casting

Iyo ceramic mold inoiswa nedivi rakavhurika kumusoro kuti simbi yakanyungudutswa idirwe mukati. Iyi nzira inogona kupedzwa nekungobvumira giravhiti kugovera simbi mune ceramic mold kana kuita kuti imanikidzirwe mukati nemhando yekumanikidza.. Nzira inosarudzwa inobva pakukura kwemuumbi uye rudzi rwesimbi yakanyungudutswa.

Donhedza, Divesting, kana Kuchenesa

Pasinei netsanangudzo, iyo ceramic material inoumba mold inofanira kubviswa. Izvi zvinogona kuitwa uchishandisa nzira dzakasiyana-siyana, izvo zvinogona kusanganisira kungorova ceramic, kuputika, high pressure mvura, kana kushandiswa kweimwe rudzi rwekemikari inogona kusanganisira mvura yenitrogen.

Kucheka

Chikamu chakapedzwa chinofanira kupatsanurwa kubva kumasuwo uye vanomhanya kana mold yeceramic yabviswa. Izvi zvinowanzoitwa neguyo uye tsvina inounganidzwa kuti ishandiswe zvakare.

Kupfurwa kana Jecha Kuputika

Kunyange zvazvo chikamu chacho chakanyatsogadzirwa, ichada kuputirwa nejecha kubvisa zvikero uye zvakasara zveceramic kuti iwedzere kupera kwayo. Izvi zvinogona kupedzwa nenzira dzakasiyana siyana dzinosanganisira kupfurwa, mabhora madiki esimbi, kana kuputika kwejecha.

Surface Treatments

Pane zvimwe zvikamu zvinoda kuchengetedzwa kwakawedzerwa kubva ngura, ngura, uye kukanganisa kwemamiriro ekunze. Iyi yakawedzerwa coating inoshandiswa nekunyudza chikamu mu anti-rust solution kana mafuta. Mamwe marapirwo epamusoro anosanganisira kupenda uye galvanizing.

1) High precision uye yakanaka pamusoro pekupedzisira

Kurongeka kwedimensional kwakanaka uye kunogona kusvika 5% yehukuru hwezita, uye roughness level iri Ra0.8-3.2μm, iyo inoderedza basa rekuita machining anotevera. Munyaya yepedyo-neti chimiro kana kunyange net shape, machining anenge akapedzwa zvachose.

2) Iyo mechanical properties yekukanda ndeyepamusoro uye mari yekuumba yakaderera

Nekuda kwehukuru uye kugadzikana kweiyo nzira pachayo, iyo mechanical properties yekukanda inogona kuchengetedzwa pane imwe nzvimbo yakakwirira. Kurasika kukanda wakisi kunonyanya kukodzera mamiriro ane maumbirwo akaoma. Yakagadzirwa zvine mutsindo yekukanda imwe inogona dzimwe nguva kutsiva michina yezvikamu zvakawanda, izvo zvinogona kusanganisira kukanda kwakajairika, Machining, stamping, forging, jekiseni kuumba, sheet metal, etc. Panguva imwe, zvichipiwa kushanduka kwemaitiro, kuumba iri nyore, uye uremu hwezvikamu zvinogona kuderedzwa zvakanyanya, nokudaro kuderedza mari yekugadzirisa. Pamusoro pe, inobatsirawo pakuchengetedza uye kuchengetedza zvakatipoteredza.

3) Wide zvinhu kuchinjika

Silica sol yakarasika wax casting yakakodzera kune akawanda ekukanda alloys, kusanganisira simbi dzakasiyana-siyana, carbon steel, yakaderera alloy simbi, mudziyo simbi, simbi isina ngura, simbi inodzivirira kupisa, nickel alloy, cobalt alloy, chrysene alloy, bronze, ndarira, aluminium alloy, etc. Uye mhedzisiro yayo yese yekugadzirisa haina kugadzikana, kunyanya yakakodzera zvinhu zvakaoma kugadzira, weld, uye muchina.

4) Yakanakisa kugadzirwa kuchinjika

Inonyatsokodzera mabheti makuru, zvimedu zviduku, uye kunyange kugadzirwa kwechidimbu chimwe chete, uye dzimwe nguva hapana musiyano mumitengo yekugadzira. Hapana chikonzero chemichina yakaoma kwazvo, uye mold processing scheme zvakare inoshanduka uye yakasiyana. Pamusoro pe, my country's casting companies and other research units have also developed some new investment casting processes and technologies. Semuyenzaniso: multi-channel casting process equipment molds uye fusible alloy mold tekinoroji yekukandira.

5) Maumbirwo akaomarara

Kukandwa wakisi kwakarasika kunogona kugadzira zviumbwa zvine maumbirwo akaomarara pasina kudiwa kwemitsara yekuparadzana kana zviumbwa zvakaoma., izvo zvakaoma kuwana nenzira dzechinyakare dzekukanda.

6) Precision zvikamu

Kunyanya akakodzera kugadzira zvikamu zvine maumbirwo akaoma uye akatsetseka maficha, senge jet injini blades mune aerospace.

7) Economical uye inoshanda

Kune zvikamu zvinoda kurongeka kwepamusoro uye maumbirwo akaomarara, kurasika kukanda wakisi kunodhura zvakanyanya pane dzimwe nzira dzekukanda.

8) Batch adaptability

Inokodzera zvose zviduku uye zvakakura batch kugadzirwa.

Kurasika wakisi (inozivikanwawo sekukanda mari kana kurasika wakisi maitiro) inzira inochinjika yekukanda iyo inogona kushandiswa nemhando dzakawanda dzakasiyana dzesimbi. Nekuti iyi nzira inokwanisa kuburitsa castings nehupamhi hwepamusoro uye maumbirwo akaomarara, inokodzera huwandu hwakawanda hwesimbi uye alloys. Heano mamwe simbi anowanzoshandiswa uye alloys:

Masimbi asina-ferrous uye alloys awo:

Copper alloys: Copper-based alloys ane yakanakisa kupisa uye magetsi conductivity, mitengo yakaderera yekupfeka, uye zvakanaka ductility. Ivo vanowanzoshandiswa mugungwa, pombi dzemvura, uye maindasitiri emagetsi. Mhangura-ine alloys anosanganisira bronze yemabhengi uye ngarava propellers, ndarira yokuridza zviridzwa, mapaipi, uye zvinoputika, uye copper-nickel alloys ayo anowanzo shandiswa kugadzira castings yeindasitiri yemugungwa.

Aluminium alloys: Aluminum alloy lost wax castings are popular for their ease of processing and corrosion resistance. Nekuda kwekuyerera kwayo, aruminiyamu alloys anogona kuva nemadziro matete, uye kana yasanganiswa nedzimwe simbi kana kupisa kunorapwa, simbi inokura simba rakanakisa. Aluminium ndechimwe chezvizhinji zvesimbi, sezvazvinoita 8% of the Earth's crust. Isimbi isingaremi iyo inowanzoshandiswa mumhepo, zvechiuto, motokari, kurongedza, kugadzira zvokudya, uye maindasitiri emagetsi. Kuwedzera aruminiyamu akarasika wakisi kukanda, Dean Boka rinopawo aluminium die casting services.

Zinc alloys: Inoshandiswa kugadzira zvimwe zvikamu zvidiki zvinodhura.

Masimbi anokosha:

• Ndarama: Inoshandiswa mukugadzira zvishongo.
• Sirivha: Inoshandiswawo muzvishongo uye zvinhu zvekushongedza.
• Platinum: Inoshandiswa muzvishongo zvepamusoro-soro uye midziyo yakarurama.

Simbi:

Carbon steel: Yakanyanyosarudzwa nokuda kwayo yakaderera mutengo, hupfumi, uye ferromagnetic properties, carbon steel inowanikwa mumhando dzakasiyana-siyana uye ine flexible ductility mushure mekupisa kurapwa. Carbon steel alloys anowanzo shandiswa mumhepo, zvokurima, zvokurapa, uye maindasitiri epfuti.

Simbi isina ngura: Simbi isina tsvina inopa dzakasiyana siyana sarudzo dzecastings uye inoshandiswa zvakanyanya mumaindasitiri mazhinji. Ichi chinyorwa chinogadzirwa kubva musanganiswa wechromium, nickel, uye molybdenum. Zviyo uye zvinhu zvealloy inogadzirwa kana uchishandisa simbi isina tsvina ichagadziriswa nezviri mukati mesimbi imwe neimwe. Sezvo chromium inogara ichiverengera 10% yesimbi yakashandiswa, ma alloys aya achava nekuora uye oxidation kuramba.

Nickel-based alloys:

Inconel: Inoshandiswa mumashandisirwo ane tembiricha yakakwira uye nzvimbo dzinoora.

Hastelloy: Uyewo yakakodzera kutonhora kwepamusoro uye mamiriro ekuora.

Titanium alloy:

Inoshandiswa mune aerospace, midziyo yekurapa uye michina yemitambo yepamusoro.

Mamwe alloys anokosha:

Zvakadai se niobium alloy, molybdenum alloy, etc.

(1) Pesvedzero yekukanda chimiro: a. Iko kukora kwemadziro ekukanda, iyo yakakura shrinkage rate; akaonda rusvingo rwakaumbwa, diki iyo shrinkage rate. b. Iyo yemahara shrinkage rate yakakura, uye iyo yakadziviswa shrinkage mwero idiki.

(2) Kupesvedzera kwezvinhu zvekukandira: a. Iyo yakakwirira iyo kabhoni yemukati mune izvo zvinhu, diki iyo linear shrinkage rate; iyo yakaderera iyo carbon content, yakakura iyo linear shrinkage rate. b. Iyo yekukanda shrinkage rate yezvinhu zvakajairika ndeiyi inotevera: kukanda shrinkage rate K=(LM-LJ)/LJ×100%, LM ndiyo saizi yegomba, uye LJ ndiyo saizi yekukanda. K inobatwa nezvinhu zvinotevera: wakisi chiumbwa K1, kukanda chimiro K2, alloy mhando K3, kudira tembiricha K4.

(3) Pesvedzero yekugadzira mold pakukanda mutsara shrinkage rate: a. Kufurira kwekushisa kwejekiseni rewakisi, wakisi jekiseni pressure, uye kubata nguva pakukura kwefovhoro yekudyara kunooneka zvakanyanya mukupisa kwejekiseni rewakisi, ichiteverwa newakisi jekiseni pressure. Nguva yekubata haina mhedzisiro pahukuru hwekupedzisira hwekudyara mold mushure mekuumbwa kwekudyara. b. The linear shrinkage rate of wakisi (mold) zvinhu zviri pamusoro 0.9-1.1%. c. Kana mold yachengetwa, zvichawedzera kuderera, uye kukosha kwayo kwekudzikira kuri kuita 10% yekuderera kwese. Zvisinei, pashure 12 maawa ekuchengetedza, saizi ye mold yakagadzikana. d. Iyo radial shrinkage yewakisi mold ndeye chete 30-40% ye longitudinal shrinkage. Mhedzisiro yetembiricha yejekiseni rewakisi pakudzikira kwemahara yakakura kwazvo kupfuura iyo painodzivirirwa shrinkage. (tembiricha yakakwana yejekiseni rewakisi i57-59 ℃, uye yakakwirira tembiricha, chikuru kuderera).

(4) Kupesvedzera kwezvinhu zvehombodo: zircon jecha, zircon powder, Shangdian jecha, uye Shangdian poda inoshandiswa. Nekuda kweiyo diki yekuwedzera coefficient ye4.6 × 10-6 / ℃ chete, vanogona kufuratirwa.

(5) Kufurira kwegoko kubheka: Nekuda kweiyo diki yekuwedzera coefficient yegoko, apo tembiricha yegoko iri 1150 ℃, ndizvo chete 0.053%, saka inogonawo kuregererwa.

(6) Kufurira kwekushisa kwekukanda: Iyo yakakwirira tembiricha yekukanda, chikuru kuderera, uye yakaderera tembiricha yekukanda, kudiki kudikitira, saka tembiricha yekukanda inofanira kunge yakakodzera.

Kune akawanda akasiyana maapplication ekukanda wakisi yakarasika mumaindasitiri mazhinji akasiyana. Kwenguva refu kwazvo, nzira iyi yakashandiswa kukanda zvishongo uye zvikamu zviduku, pamwe chete nezvivezwa.

Zvisinei,kukanda kwekudyara iko zvino kunoumba chikamu chemaindasitiri mazhinji ekupa cheni uye inosanganisira indasitiri yekurapa (mabvi uye muhudyu kudyara), motokari, njanji uye maindasitiri emigodhi, indasitiri yemuchadenga Uye ingangoita imwe neimwe nzira yekugadzira inoda chaiyo simbi zvikamu.

Kurasika kukanda wakisi inzira yehunyanzvi, izvo zvinoda ruzivo rwakakura uye hunyanzvi padanho rega rega rekuita kuitira kuti zvikamu zvinoguma zvive nekuvimbika kwepamusoro uye hutano. Chiyero chepamusoro chekugadzirisa maitiro chakakoshawo kuitira kuchengetedza hutano hwehutano. DEZE ine ruzivo rwakakura mukurasika kukanda wakisi, saka usazeze kubvunza nezve masevhisi edu uye nhengo yechikwata ichakurukura zvaunoda purojekiti newe.

Mienzaniso yekushandisa

• Kugadzira zvishongo: goridhe, sirivheri, platinum.
• Artwork uye zvivezwa: bronze, ndarira.
• Aerospace: titanium alloy, nickel-based alloy.
• Indasitiri yemotokari: aluminium alloy, simbi isina ngura.
• Michina yezvokurapa: simbi isina ngura, titanium alloy.
• Architectural decoration: alloy yemhangura, aluminium alloy.