
2026-08-09
Gravity yakakanda aruminiyamu zvikamu midziyo yesimbi yakakwira-chaiyo inogadzirwa nekudira yakanyungudutswa aruminiyamu alloy muforoma inogona kushandiswa zvakare pasi pesimba regiravhiti. Iyi nzira yekukanda yakanakira kugadzira yakaoma, yepakati-kusvika-yakakwirira vhoriyamu zvikamu zvine epamusoro mekiniki zvivakwa, yakanakisa kupedzisa kwepamusoro, uye yakasimba dimensional kushivirira. Sefekitari yeOEM yakasarudzika, tinopa mhinduro dzekupedzisira dzemotokari, aerospace, uye maindasitiri emuchina, kuve nechokwadi chekuti chikamu chimwe nechimwe chinosangana neakaomesesa emhando dzepasi rose se ISO 9001 uye IATF 16949.
Gravity casting, inozivikanwawo sechigarire mold casting, inzira yekugadzira apo simbi yemvura inodururwa muforoma pasina kushandiswa kwekumanikidza kwekunze kunze kwegiravhiti. Kusiyana ne-high-pressure die casting (HPDC), iyo inomanikidza simbi kuita mold nekumhanya kwakanyanya, kukanda kwegiravhiti kunobvumira kuzadza kwakapfava, kunodzorwa. Izvi zvinoguma nezvikamu zvine yakaderera porosity, yakakwirira density, uye yakagadziridzwa chimiro chekuvimbika.
Izwi rokuti giravhiti yakakanda aruminiyamu zvikamu inoreva zvigadzirwa zvekupedzisira zvakagadzirwa kuburikidza nekuita uku. Zvikamu izvi zvinowanzogadzirwa kubva kualuminium-silicon alloys, senge A356 kana A357, iyo inopa yakaringana chiyero chekukanda, simba, uye kupisa kupisa. Maitiro acho anonyanya kukoshesa mumaindasitiri ane chikamu chekuvimbika uye kusimba kwakakosha, senge mukuchengetedza-yakakosha zvikamu zvemotokari kana yakakwirira-inoshanda aerospace zvimiro.
Kunzwisisa kufambiswa kwebasa rekugadzira kwakakosha kune mainjiniya uye nyanzvi dzekutenga zvinhu dzinotarisa kukwenenzvera dhizaini yekugadzira (DFM). Kukandira kwesimba rinokwevera zvinhu pasi kunosanganisira nhanho dzakati kuti chaidzo, imwe neimwe ichibatsira pakunaka kwekupedzisira kwechikamu.
Iyo nzira inotanga nekugadzirira kwechigarire mold, kazhinji inogadzirwa kubva kusimbi kana simbi yakakandwa. Kuti udzivise aluminium yakanyungudutswa kuti isanamatira kune mold uye kudzora chiyero chekutonhora, refractory coating inoshandiswa kune mukati mukati. Uku kupfekedza kunobatsirawo mukuwedzera hupenyu hwe mold nekuidzivirira kubva pakupisa kwekupisa.
High-purity aluminium ingots inonyungudutswa muchoto patembiricha inotangira pa680°C kusvika 720°C (1256°F kusvika 1328°F). Yakananga alloying zvinhu, senge silicon uye magnesium, inowedzerwa kuti iwane inodiwa makemikari kuumbwa. Melten metal quality inotariswa zvakasimba kubvisa tsvina uye hydrogen gasi, iyo inogona kukonzera porosity kana isina kunyatsogadziriswa.
Iyo aluminium yakanyungudutswa inodururwa nemaoko kana otomatiki mugomba rekuumbwa. Mukukanda giravhiti, kuyerera kwakadzikama uye kunodzorwa. Mamwe maseti epamberi anoshandisa nzira yekurerekera, uko mold inotenderera ichizadza. Iyi "tilt yekudira" nzira inowedzera kuderedza kusagadzikana uye kuvharika kwemhepo, kuve nechokwadi chekuyerera kwesimbi muzvikamu zvakaomarara zve mold.
Kana mold yazadzwa, aluminium inotanga kusimba. Iyo simbi mold inoshanda senge yekupisa inonyura, ichikwevera kupisa kubva pakukanda nekukurumidza uye zvakafanana. Kudzora kutonhora kwakakosha kudzivirira shrinkage kuremara uye kuona kuti microstructure yealuminium yakanaka uye inowirirana. Machani ekutonhodza mukati me mold anogona kushandiswa kudzora tembiricha munzvimbo dzakati.
Mushure mokunge chikamu chacho chave chakasimba uye chatonhodzwa zvakakwana, mold inovhurwa, uye kukanda kunobudiswa. Panguva ino, chikamu ichi chiine gating masisitimu (anomhanya uye anosimuka) akabatanidzwa. Izvi zvinhu zvakawandisa zvinobviswa kuburikidza nekucheka kana sawing. Mhedzisiro yacho ndeyepedyo-net-shape chikamu chakagadzirira chechipiri mashandiro.
Kuti uwedzere zvimiro zvemuchina, zvikamu zvakawanda zvegiravhiti zvinorapwa kupisa, kunyanya kugadzirisa kupisa kurapwa kunoteverwa nekuchembera kwekugadzira (T6 kutsamwa). Chekupedzisira, zvikamu zvinogona kuita CNC machining, kuputika kwepfuti, poda coating, kana anodizing kusangana neakanaka uye kushanda zvinodiwa.
Imwe yemibvunzo yakajairika mukutenga ndeyekusarudza kukanda giravhiti kana kukanda kwepamusoro-soro kufa. Nepo ese ari maviri maitiro achigadzira zvinhu zvealuminium, anoshandira akasiyana mainjiniya zvinodiwa. Kunzwisisa mutsauko kwakakosha pakusarudza nzira yekugadzira yeprojekiti yako.
| Feature | Gravity Casting | High-Pressure Die Casting (HPDC) |
|---|---|---|
| Kuzadza Nzira | Yakadururwa pasi pesimba rinokwevera zvinhu pasi; low turbulence. | Injected at high pressure and speed. |
| Porosity Level | Very low; dense structure. | Pakati nepakati; mukana wehomwe dzemhepo. |
| Mechanical Simba | High; yakakodzera kurapwa kwekupisa. | Lower; kushomeka kwekupisa kwekurapwa nekuda kwemablister. |
| Kukora Kwemadziro | Madziro akakora (kazhinji> 3mm). | Madziro akatetepa kwazvo anogoneka (<1mm). |
| Surface Finish | Smooth; yakanaka yekupenda / kukoira. | Excellent; kazhinji kunoda kupera kushoma. |
| Production Speed | Moderate; inononoka kutenderera nguva. | Very fast; yakanakira kugadzirwa kwehuwandu. |
| Mutengo Wekushandisa | Lower; nyore mold design. | Higher; yakaoma, yakaoma simbi molds. |
| Best For | Zvimiro, kuchengeteka-zvakakosha, zvikamu zvinopisa kupisa. | Complex, thin-walled, high-volume mutengi zvikamu. |
Muchidimbu, kana chikumbiro chako chichida kutendeseka kwepamusoro, kudonhedza, kana kurapwa kwekupisa, giravhiti yakakanda aruminiyamu zvikamu isarudzo yepamusoro. Kana iwe uchida ekupedzisira-mutete madziro uye akanyanya kukwirisa mavhoriyamu ekugadzira asina kusimba kushoma pakusimba, HPDC inogona kuve yakakodzera.
Kune vatengi veB2B nemainjiniya, danho rekushandisa giravhiti rinotungamirwa neakawanda mabhenefiti anokanganisa zvakananga kuita kwechigadzirwa uye mutengo wehupenyu.
Nekuti simbi inozadza mold zvishoma nezvishoma uye pasina mhirizhonga, giravhiti inokandira ine mashoma emukati mavhodhi uye homwe dzegasi. Density iyi inoturikira kuita zvirinani zvemuchina, kunyanya maererano nekuramba kuneta uye simba rekuita. Izvi zvinoita kuti zvive zvakanaka kune zvikamu zvinoiswa pasi pemasimba ane simba.
Aluminium alloys anoshandiswa mukukandira giravhiti, senge A356, anorapa zvakakwana kupisa. Iyo yakaderera porosity inovimbisa kuti zvikamu hazvigadziri mablister epamusoro panguva yeT6 yekupisa kurapwa. Izvi zvinobvumira vagadziri kuti vawane kuomarara kwakanyanya uye kusimba kwegoho, izvo kazhinji zvisingagoneke neyakajairwa die-cast zvikamu.
Molds dzinoshandiswa mukukanda giravhiti kazhinji hadzina kuoma uye dzinodhura pane dzinoshandiswa mukukanda kwepamusoro-soro kufa. Ivo havafanire kumirisana nekumanikidza kwakanyanyisa jekiseni, zvichibvumira kushandiswa kwemagiredhi esimbi asingadhure uye kuvaka kuri nyore. Izvi zvinodzikisira chipingamupinyi chekutanga chekudyara kune mapurojekiti matsva.
Gravity casting inobvumira kubatanidzwa kwezvinhu zvakaoma zvemukati, senge undercuts uye cores, uchishandisa jecha cores kana simbi inoiswa. Uku kuchinjika kunogonesa kugadzirwa kweakaomesesa maumbirwo ayo angave akaoma kana kusagoneka kuwana neimwe nzira yekukanda pasina yakakura sekondari machining.
Aluminium inonyanya kushandiswa zvakare, uye giravhiti yekukanda maitiro inoburitsa tsvina shoma kana ichienzaniswa nekugadzira kubva yakasimba billet. Muyero wezvikara wakadzikira, uye chero masprues kana mumhanyi anogadzirwa anogona kukurumidza kuvandudzwa uye kushandiswa zvakare. Uyezve, kushandiswa kwesimba pachikamu chimwe nechimwe kunowanzove kwakaderera pane kwepamusoro-kudzvinyirira maitiro nekuda kwekushayikwa kwemasimba ejekiseni emagetsi.
Kusarudza alloy chaiyo kwakakosha kuti usangane nemakanika uye zvemuviri zvinodiwa zvekushandisa kwako. Fekitori yedu inoshanda mukushanda neindasitiri-yakajairwa aluminium-silicon alloys inopa yakanakisa musanganiswa wekuyerera uye kusimba.
A356 ndiyo inonyanya kushandiswa alloy yekukanda giravhiti. Iine inenge 7% silicon uye 0.3-0.5% magnesium. Iyi alloy inopa yakanakisa castability, yakanaka corrosion kuramba, uye yakakwirira ductility. Ndiyo sarudzo inosarudzika yemavhiri emotokari, zvinomisikidza zvikamu, uye zvimiro zvemuchadenga. A356 inopindura zvakanaka kune T6 kupisa kurapwa.
Zvakafanana neA356 asi nekutonga kwakasimba pane zvemukati zvesimbi uye kumwe kukwenenzverwa kwezviyo, A357 inopa yakakwira zvishoma michina zvivakwa uye kurebesa kurinani. Inowanzo shandiswa mukushanda kwepamusoro-soro uko kuvimbika kwakanyanya kunodiwa, senge muchiuto kana aerospace hardware.
A319 ine mhangura, iyo inowedzera simba rayo uye kuoma pane yakakwirira tembiricha. Nekudaro, ine yakaderera corrosion kuramba uye ductility zvichienzaniswa neA356. Iyi alloy inowanzoshandiswa kune injini cylinder misoro uye zvidhinha uko kupisa kwekushisa uye kusimba kwepamusoro-tembiricha ndiko kwakakosha.
Mukutengeserana nedzimwe nyika, kunyanya nemisika yeAsia, ZL101A inguva yakajairika yakaenzana neA356. Iyo inozivikanwa zvakanyanya kune yayo yakaenzana zvivakwa uye inowanzotsanangurwa mumaindasitiri muchina uye pombi dzimba.
Izvo zvakasiyana-siyana zvekukanda kwegiravhiti kunoita kuti ive yakakodzera kune dzakasiyana siyana maindasitiri. Pazasi pane mamwe ekutanga zvikamu uko yedu tsika OEM masevhisi inopa yakakosha kukosha.
Chikamu chemotokari ndicho mutengi mukuru wegravity cast aluminium zvikamu. Kusundidzira mota dzakareruka kuvandudza kushanda kwemafuta uye kuderedza kuburitswa kwakafambisa kutsiva kwesimbi uye masimbi ekukanda zvinhu nealuminium.
Mumuchadenga, uremu hwekuchengetedza huremu hunoshandura zvakananga kuhufuta hwemafuta uye huwandu hwekubhadhara. Gravity cast zvikamu zvinoshandiswa mune zvisiri-yakakosha uye semi-yakakosha zvimiro zvekushandisa.
Heavy-duty machine inoda zvinhu zvinokwanisa kumira vibration, shock, uye kuenderera mberi kwekushanda. Gravity cast aluminium zvikamu zvinopa kusimba kunodiwa kune idzi nharaunda.
Kubva kusimba rinodzokororwa kuenda kumagetsi echinyakare zvidyarwa, giravhiti yakakanda aruminiyamu zvikamu zvinoita basa mukufambiswa kwakanaka kwesimba uye kutendeuka.
Kuve nechokwadi chemhando yepamusoro uye mutengo-kubudirira kwako giravhiti yakakanda aruminiyamu zvikamu, vagadziri vanofanira kutevedzera nhungamiro chaiyo. Kugadzirisa dhizaini yako yekukanda giravhiti kunogona kuderedza mutengo wekushandisa, kuderedza hurema, uye kupfupisa nguva dzekutungamira.
Uniform madziro ukobvu kwakakosha kudzivirira shrinkage uye warping. Zvakanaka, madziro anofanira kunge ari pakati pe3mm ne10mm. Kuchinja kamwe kamwe mumadziro emadziro kunofanira kudziviswa; pachinzvimbo, shandisa zvishoma nezvishoma kuchinja kana mbabvu kuwedzera simba pasina kuwedzera zvakawanda.
Draft angles inofanirwa kufambisa ejection yechikamu kubva mukuumbwa. Pakukandira simba rinokwevera zvinhu pasi, dhizaini yekona ye1° kusvika 3° inowanzokwana. Mamiriro emukati anogona kuda maekiseni akakwirira zvishoma nekuda kwekuminyana kwesimbi kutenderedza core panguva yekutonhodza.
Mbabvu inoshandiswa kusimbisa chikamu pasina kuwedzera rusvingo. Dzinofanirwa kugadzirwa nehupamhi hwe60-80% yemadziro ari pedyo kudzivirira sink marks. Mabhosi, anoshandiswa kukwirisa screws kana mapini, anofanirwawo kugezwa kugovera kushushikana uye kudzivirira zvikamu zvakakora zvenzvimbo.
Nepo kukanda kwegiravhiti kuchigona kugarisa undercuts uchishandisa anobvisika cores, yakaoma musimboti masisitimu anowedzera mutengo wekushandisa uye kutenderera nguva. Vagadziri vanofanira kuvavarira kuderedza undercuts kana kuzvigadzira nenzira inobvumira kutorwa kwepakati.
Gravity casting inopa kunaka kwedimensional kurongeka. Kushivirira kwakajairwa kunowanzo kutenderedza ± 0.5mm kwekutanga 100mm uye ± 0.2mm kune imwe neimwe yekuwedzera 100mm. Nekudaro, kushivirira kwakasimba kunogona kuwanikwa neCNC machining pane zvakakosha maficha. Zvinodhura-zvinobudirira kutsanangura kushivirira kwakasimba chete kana zvichidikanwa.
Semugadziri akavimbika weOEM, isu tinoshandisa akaomesesa emhando yekudzora matanho kuti ive nechokwadi chese batch ye giravhiti yakakanda aruminiyamu zvikamu inosangana nezvinodiwa nevatengi uye zviyero zvepasi rose. Yedu yemhando yekusimbisa maitiro inosanganisira zvese mu-process cheki uye yekupedzisira kuongorora.
Chikamu chega chega chinotariswa cheki yekuona kuremara kwepamusoro senge makatsemuka, kuvharwa kwechando, uye misruns. Uyu ndiwo mutsara wekutanga wekudzivirira kubva kune zvisiri-kuenderana zvigadzirwa.
Isu tinoshandisa Coordinate Measuring Machines (CMM) uye optical scanners kuratidza zviyero zvakakomba zvinopesana neCAD kudhirowa. Chekutanga-chinyorwa chekuongorora (FAI) chinoitirwa maturusi matsva, uye statistical process control (SPC) inoshandiswa pakuenderera mberi kwekugadzira.
Kuti tione porosity yemukati uye inclusions, tinoshandisa X-ray kuongorora. Iyi nzira isingaparadze yekuyedza yakakosha kune kuchengetedza-yakakosha zvikamu, kuve nechokwadi chekuti chimiro chemukati chakasununguka kubva kune yakakosha voids.
Mabhawa ekuedzwa anokandwa padivi pezvikamu zvekugadzira uye akaiswa mukuyedzwa kwekusimba kuti aone simba regoho, ekupedzisira kusimba simba, uye kureba. Kuomarara kuyedzwa (Brinell kana Rockwell) kunoitwawo kuratidza kwakaringana kupisa kupisa.
Kune zvinhu zvakaita sedzimba dzepombi uye miviri yevharuvhu, kuyedzwa kwekuvuza kunosungirwa. Isu tinoshandisa kuora kwemhepo kana kunyudzwa kwemvura bvunzo kuti tive nechokwadi chekuomesera pasi pemamiriro ekumanikidzwa akatsanangurwa.
Muna 2026, kudiwa kwemhando yepamusoro, yearuminiyamu yakavimbika zvikamu zvakakwirira kupfuura kare. Kusarudza mudiwa wekugadzira akakodzera kwakakosha pakubudirira kweketani yako yekugovera. Hechino chikonzero nei vatungamiriri vepasi rose vachivimba nesu kune zvavanoda zveOEM.
Nzvimbo yedu ine michina yemazuva ano yekukanda giravhiti, kusanganisira tilt-pour masisitimu anoderedza kusagadzikana. Tine huwandu hwakasiyana-siyana hwehukuru hwehutu, hunoita kuti tigadzire zvikamu zvinorema kubva pamazana mashoma magiramu kusvika pa50 kilograms. Yedu yakabatanidzwa CNC machining Center inovimbisa kuti isu tinokwanisa kuunza zvizere zvakapedzwa, zvakagadzirira-ku-kuunganidza zvikamu.
Isu hatingogadziri; tinobatana. Chikwata chedu cheinjiniya chinopa yakazara Dhizaini Yekugadzira (DFM) mhinduro kutanga muchikamu chebudiriro. Isu tinobatsira kukwirisa madhizaini ako kudzikisa huremu, kuvandudza simba, uye kudzikisa mitengo yekugadzira, kuve nechokwadi chekuchinja kwakapfava kubva kune prototype kuenda mukugadzirwa kwakawanda.
Isu takasimbiswa kune ISO 9001:2015 uye IATF 16949:2016 zviyero. Yedu yemhando manejimendi sisitimu yakadzika zvakadzika mune yega nhanho yekugadzira maitiro, kubva pakutsvagisa zvinhu kusvika pakutumira kwekupedzisira. Uku kuzvipira kune mhando kunovimbisa kuenderana uye kuvimbika kune vatengi vedu.
Nemakore eruzivo rwekutengesa kuyambuka muganhu, tinonzwisisa marogistics uye zvinyorwa zvinodiwa zvekutumira kune dzimwe nyika. Isu tinopa kuunza panguva, kukwikwidza mitengo, uye kutaurirana kwakajeka, zvichiita kuti isu tiwedzere isina musono yechikwata chako chekutenga.
Takazvipira kumutoro wezvakatipoteredza. Zvirongwa zvedu zvekudzokorodza zvinodzoreredza zvingangoita zana kubva muzana zvezvimedu zvealuminium, uye vira redu rinoshanda nesimba rinoderedza kabhoni yedu. Nekutisarudza isu, unogadzirisa yako cheni yekugovera neyakagadzika maitiro ekugadzira.
Iyo MOQ inoenderana nekuoma kwechikamu uye nemidziyo yekushandisa. Kazhinji, kumapurojekiti eOEM etsika, isu tinokurudzira kutanga kumhanyisa kwe500-1000 zvimedu kuti uwedzere mutengo weforoma zvinobudirira. Nekudaro, isu tinokwanisa kugashira diki prototype inomhanya yekuyedza uye yekusimbisa zvinangwa.
Hongu, akawanda anokwevera aruminiyamu alloys, kunyanya A356 uye A357, anogoneka. TIG (Tungsten Inert Gas) uye MIG (Metal Inert Gas) welding inowanzoshandiswa. Nekudaro, welding inogona kukanganisa iyo inopisa-yakagadziriswa zvivakwa munzvimbo yemuno, saka post-weld kupisa kurapwa kana kungwarira kudzora maitiro kunogona kudikanwa kune zvakakosha zvikumbiro.
Nguva yekutungamira yekugadzira mold inowanzobva pamasvondo mana kusvika masere, zvichienderana nekuoma uye kukura kwechikamu. Izvi zvinosanganisira dhizaini, simulation, machining, uye miedzo inomhanya. Kana mold yatenderwa, nguva dzekutungamira dzekugadzira dzakapfupika, kazhinji mavhiki 2-4 kune akajairwa maodha.
Chiumbwa chesimbi chakanyatsocheneswa chekukandira simba rinokwevera zvinhu pasi chinogona kugara kwe50,000 kusvika ku100,000 macycles kana kupfuura. Upenyu hunoenderana nealloy iri kukandwa, kuoma kwechikamu, uye chirongwa chekuchengetedza. Kugara uchichenesa uye kudzokororwa kwe mold kwakakosha kuti uwedzere hupenyu hwayo.
Ehe, isu tinopa yakazara-sevhisi sekondari machining, kusanganisira CNC kugaya, kutendeuka, kudhirowa, uye kubaya. Izvi zvinotibvumira kuendesa zvikamu zvine kushivirira kwakasimba pane zvakakosha maficha, kuderedza kudiwa kwekuti iwe utore akawanda vatengesi.
Isu tinokoshesa kudzivirira kwehupfumi hwepfungwa. Vese vatengi vanosaina Chibvumirano Chisiri-Kuzivisa (NDA) chero data rehunyanzvi risati ragovaniswa. Zvivako zvedu zvine zvidzoreso zvekupinda, uye mafaera edhijitari anochengetwa pamaseva akachengeteka, akavharidzirwa. Hatife takagovana magadzirirwo evatengi kana ruzivo rwevaridzi nevechitatu mapato.
Gravity cast aruminiyamu zvikamu zvinopa musanganiswa usingaenzaniswi wesimba, kunyatsoita, uye mutengo-unoshanda kune hwakawanda hwemaindasitiri ekushandisa. Kunyangwe iwe uri kugadzira chinotevera-chizvarwa chemotokari zvikamu, zvimiro zvemuchadenga, kana zvinorema muchina zvikamu, iyo gravity yekukanda maitiro inopa kuvimbika uye kuita kwaunoda.
Nekusarudza yedu fekitori yeOEM, iwe unowana mukana wemakumi emakore ehunyanzvi hweinjiniya, tekinoroji yekugadzira yepamberi, uye kuzvipira kusingazungunuke kune mhando. Hatisi chete mutengesi; isu tiri mubatsiri ane hungwaru akazvipira kukubatsira kuunza zvigadzirwa zvitsva kumusika nekukurumidza uye zvakanyanya.
Kana iwe wakagadzirira kukwiridzira cheni yako yekugovera neyemhando yepamusoro giravhiti yakakanda aruminiyamu zvikamu, bata timu yedu yeinjiniya nhasi. Ngationgororei madhirowa ako, tipe ongororo yakadzama yeDFM, uye tipe quote yemakwikwi yakarongedzerwa kune zvaunoda chaizvo.
Ongorora Yedu Tsika Gravity Casting Solutions uye Kumbira Quote