
2026-10-30
Low pressure jecha kukanda inyanzvi yekugadzira simbi inosanganisa kuchinjika kwechinyakare kukanda jecha nemhando yepamusoro yesimbi yekudurura yakaderera. Nekuunza simbi yakanyungudutswa mujecha mold iri pasi pekudzora, yakaderera-kudzvanywa gasi (kazhinji 0.02-0.06 MPa), vagadziri vanowana zvakakora, zvisina hurema zvine majeometri akaoma. Iyi nzira inonyanya kushanda kune aruminiyamu uye magnesium alloys, ichipa yakaringana chiyero pakati pemutengo-kubudirira uye mechaniki kuita kwemotokari, aerospace, uye maindasitiri emuchina zvikamu.
Kukanda kwejecha kwakaderera kunomiririra nzira yekugadzira yakasanganiswa iyo inovhara mukaha uripo pakati pekukanda jecha regiravhiti nekukanda kwepamusoro-soro. Kusiyana nokukanda giravhiti, uko simbi inoyerera yakasununguka ichipinda muforoma, kana kuti die casting, iyo inomanikidza simbi ichimhanya zvikuru kupinda muforoma dzesimbi, kukanda kwejecha kwakaderera kunoshandisa gadziriro yevira yakavharwa.
Muchiitiko ichi, inert gasi (kazhinji nitrogen kana argon) inomanikidza kamuri yevira. Kudzvinyirirwa uku kunosundira simbi yakanyunguduka kumusoro kuburikidza nechubhu ine refractory-lined (dzinde) uye mujecha rakaiswa pamusoro pechoto. Kudzvinyirirwa kunochengetedzwa kusvikira simbi yasimba, ichiva nechokwadi chekudya chinoenderana uye kuderedza shrinkage defects.
Chikamu che "jecha" chinoreva zvinhu zvekuumbwa. Nepo kukanda kwepasi-kudzvanya kuchiwanzobatanidzwa nekusingaperi simbi molds, kushandisa jecha molds kunobvumira kugadzirwa kwezvikamu zvakakura, zvakaoma kunzwisisa zvingave zvakadhura zvakanyanya kana kuti zvakaoma kubudisa nesimbi inofa. Izvi zvinoita kuti ive mhinduro yakanakira yepakati-kusvika-yepamusoro vhoriyamu kugadzirwa kunomhanya uko mitengo yemidziyo yekukanda kufa inorambidzwa, asi zvinodiwa zvemhando yepamusoro zvinopfuura izvo zvekukandira jecha regiravhiti.
Iyo yakakosha musimboti inotsamira pane laminar kuyerera. Nekuti simbi inosundirwa zvinyoro nyoro pane kudirwa kana jekiseni zvine mutsindo, oxidation uye kupinza kwemhepo kunodzikiswa zvakanyanya. Iyo nzira yekuyerera kazhinji inosanganisira:
Kusarudza nzira yekukanda kwayo kwakakosha pakubudirira kweprojekiti. Kukanda kwakadzika kwejecha kunopa mabhenefiti akasiyana kana achienzaniswa nekukanda jecha regiravhiti uye kukanda kwepamusoro-kukanda kufa (HPDC). Kunzwisisa misiyano iyi kunobatsira zvikwata zveinjiniya kuita sarudzo dzine ruzivo.
Kukandwa kwejecha regiravhiti kunovimba nesimba rechisikigo regiravhiti kuti rizadze mold. Kunyange zvazvo iri nyore, inowanzokonzera mhirizhonga inoyerera, zvichiita kuti oxide inclusions uye porosity. Low pressure casting inogadzirisa zvipimo izvi zvakananga.
| Feature | Gravity Sand Casting | Kudzikira kwakaderera Sand kukanda |
|---|---|---|
| Kuzadza Nzira | Kudururuka, kusununguka-kudonha kudira | Laminar, kumusoro kusunda kuburikidza negasi kudzvanywa |
| Oxidation | Dambudziko repamusoro nekuda kwekuratidzwa kwepamusoro | Minimal; simbi inodzivirirwa neinert gasi |
| Porosity | Pakati nepakati | Very low; dense microstructure |
| Yield Rate | Pazasi (zvimwe zvimedu) | Pamusoro (kusvika 90-95%) |
| Mechanical Properties | Standard | Enhanced tensile simba uye elongation |
Nepo HPDC ichipa kukurumidza kutenderera nguva, inoda inodhura simbi yekushandisa uye inogumira muchikamu chekukura. Kukanda kwakadzika kwejecha kunopa rusununguko rwakakura rwekugadzira kune akakura zvikamu pasina hukuru hwekutanga hwekudyara musimbi mold.
| Feature | High-Pressure Die Casting | Kudzikira kwakaderera Sand kukanda |
|---|---|---|
| Mutengo Wekushandisa | Yakanyanya High (Steel Molds) | Yakaderera kusvika Pakati (Patani dzeJecha) |
| Chikamu Size Limit | Yakaganhurirwa nemashini clamp force | Yakaganhurirwa chete nesimba rechoto |
| Surface Finish | Excellent | Zvakanaka (inoda machining / kupedza) |
| Hunhu hwemukati | Ngozi yegesi porosity | Superior density uye kutendeseka |
| Nguva Yekutungamira | Yakareba (yekugadzira mold) | Pfupi (nekukurumidza kugadzira maitiro) |
Kune vatengi veB2B uye mainjiniya, hunyanzvi hwekuita basa iri hunoshandura zvakananga mukuvimbika kwechigadzirwa uye kuchengetedza mutengo. Heino kudonongodza kwakadzama kwechikonzero nei iyi nzira inosarudzwa kune zvakakosha zvikamu.
Iyo laminar inoyerera hunhu hwekudzika kukanda kukanda kunovimbisa kuti simbi yakanyungudutswa inozadza mold zvakanaka kubva pasi kumusoro. Izvi zvinodzivirira kupfachuka uye kusagadzikana kunowanikwa mukudururwa kwegiravhiti. Nekuda kweizvozvo, kuumbwa kwemaokisi uye slag kunoderedzwa. Iyo inoenderera inodzvanywa inoiswa panguva yekusimba inomanikidza simbi mune zvese zvese zve mold uye inotsiva shrinkage, zvichikonzera dense, isina pore-isina microstructure. Izvi zvakakosha kune zvikamu zvinoda kuomeswa nekutsikirira kana kuramba kuneta kwakanyanya.
Mukukandwa kwejecha kwechinyakare, gating system uye zvikwiriso zvinowanzoita chikamu chakakosha chehuremu hwesimbi, yakawanda inova marara. Mukukanda kwakadzika, iyo isina-solidified simbi inosara muchubhu yekutumira inodzokera kuchoto kana kumanikidzwa kunoburitswa. Iyi yakavharwa-loop system inotungamira kune zvinhu goho rinopfuura 90%. Kune anodhura alloys senge aluminium-silicon-magnesium, kushanda uku kunoderedza zvakanyanya mari yemidziyo payuniti.
Zviumbwa zvejecha zvinogona kugarisa mhata dzakaoma kunzwisisa, nzira dzomukati, uye madziro matete anonetsa kana kuti asingabviri kuwana nemasimbi echigarire. Kana yakabatanidzwa nekudzika-kudzvinyirira kuzadza, vagadziri vanogona kubudisa zvivako zvakaoma nehupamhi hwemadziro akafanana. Izvi zvinonyanya kubatsira kune mota cylinder misoro, manifolds ekutora, uye mabhuraketi ezvimiro uko kudzikisa huremu uye kuoma kwejometri kwakakosha.
Kusiyana nekukandwa kwekufa, uko simbi yakanyungudutswa inokanganisa mold dzesimbi pakukwira kwepamusoro, kukanda kwejecha kwakaderera kunoshandisa mold yejecha inoraswa. Izvi zvinobvisa kuneta kwekupisa uye nyaya dzekukukurwa dzine chekuita nesimbi inofa. Nekuda kweizvozvo, hapana kushatiswa kwemhando ye mold nekufamba kwenguva, kuve nechokwadi chekuenderana kwedimensional kurongeka mukati mese kugadzirwa.
Nepo maitiro acho achisiyana-siyana, anowanzo shandiswa kune asiri-ferrous alloys nekuda kwekudzika kwadzo kunyungudika uye fluidity maitiro. Kunzwisisa kuenderana kwezvinhu kwakakosha pakusarudza iyo alloy chaiyo yekushandisa yako.
Aluminium ndiyo yekutanga zvinhu zvekudzika kukanda jecha. Alloys akadai seA356, A357, uye ZL101 anoshandiswa zvakanyanya nekuda kwekukandira kwavo kwakanaka, kusimba-ku-huremu reshiyo, uye kushomeka kwemarara. Aya ma alloys anopindura zvakanaka pakupisa kurapwa (T6 temper), zvichiwedzera kuwedzera maitiro avo emagetsi. Iyo yakaderera oxidation mwero munzvimbo yakaderera-kudzvanywa inochengetedza kutendeseka kweaya anonzwisa alloys.
Magnesium alloys, akadai seAZ91D uye AM60B, ari kuwedzera kufarirwa kune akareruka maapplication. Nekudaro, magnesium inoshanda zvakanyanya uye inokonzeresa oxidation uye kupisa. Iyo inert gasi mhepo (nitrogen kana SF6 musanganiswa) inoshandiswa mukukanda yakaderera inopa nharaunda yakachengeteka yekugadzirisa magnesium, kudzivirira kupisa uye kuve nechokwadi chekukanda kwemhando yepamusoro. Izvi zvinoita kuti maitiro acho ave akanaka kune aerospace uye yepamusoro-inoshanda zvinhu zvemotokari.
Kunyange zvazvo isingawande kupfuura aruminiyamu, mamwe emhangura-based alloys anogona kugadziriswa uchishandisa yakaderera kudzvinyirira matekiniki. Izvi zvinowanzo chengeterwa zvehunyanzvi maindasitiri ekushandisa uko yakakwirira conductivity kana kupfeka kuramba kunodiwa. Iwo maparamendi ekuita anofanirwa kunyatso gadziridzwa kuti azvidavirire kune yakakwira kunyungudika mapoinzi uye akasiyana fluidity maitiro emhangura alloys.
Low pressure jecha kukanda haisi imwe-saizi-inokodzera-yese mhinduro. Iyo inokunda muzvikamu zvakati umo musanganiswa wekuoma, vhoriyamu, uye mhando inowirirana nemaitiro ekuita. Pazasi pane maindasitiri ekutanga anoshandisa tekinoroji iyi muna 2026.
Kutyaira kwemotokari dzemagetsi (EVs) uye kushanda kwemafuta kwakawedzera kudiwa kwezvinhu zvisingaremi. Low pressure sand casting inoshandiswa zvakanyanya kune:
Mumuchadenga, kuchengeteka uye uremu zvakakosha. Kutendeseka kwepamusoro kweiyo low pressure castings inoita kuti ive yakakodzera:
Midziyo inorema-inorema inoda zvinhu zvinogara zvinogona kutsungirira mamiriro ekushanda akaomarara. Low pressure sand casting inoburitsa:
Kunzwisisa mafambiro ekugadzira kunobatsira vatengi kutarisira nguva dzekutungamira uye mhando yekutarisa yekutarisa. Yedu OEM nzvimbo inoteedzera yakaomesesa chiyero chekushanda maitiro kuti ive nechokwadi chekuenderana.
Maitiro anotanga neCAD modelling. Mainjiniya vanogadzira iyo pateni uye gating sisitimu yekugonesa kuyerera kwesimbi. Simulation software inowanzo shandiswa kufanotaura kuzadza mapatani uye kuona zvinogona kupisa nzvimbo. Kana yangosimbiswa, mapatani anogadzirwa uchishandisa huni, simbi, kana 3D-yakadhindwa resin, zvichienderana nehuwandu uye kuoma.
Jecha remhando yepamusoro silica rakasanganiswa nemabhainda (senge furan resin kana phenolic resin) rinosungirirwa patani. Iyo mold inobva yarapwa kuti iwane simba rinodiwa. Macores anoiswa kuti agadzire zvinhu zvemukati. Iyo mold yakashongedzwa nerefractory wash kuti ivandudze kupera kwepamusoro uye kudzivirira kuita kwemakemikari pakati pesimbi nejecha.
Iyo alloy yakanyungudutswa mune yakavharwa induction kana kuramba vira. Tembiricha inodzorwa zvakanyanya kuti ive nechokwadi chekuyerera kwakanyanya. Degassing mishonga inoshandiswa kubvisa hydrogen uye mamwe magasi akanyunguduka kubva mukunyunguduka. Choto chacho chinobva chavharwa, uye mold yacho inoiswa pamusoro pekuvhura kwechoto.
Inert gasi inounzwa muchoto, ichiwedzera kumanikidza zvishoma nezvishoma. Kudzvinyirirwa uku kunomanikidza simbi yakanyunguduka kuti ikwire padzinde ichipinda mugomba. Iyo yekumhanyisa yekuzadza inodzorwa nekugadzirisa iyo yekumanikidza curve, kuve nechokwadi kuti yakatsetseka, isina-mhirizhonga yekuzadza. Dzvinyiriro inochengetwa mukati mechikamu chekugadzika kudyisa simbi iri kupera.
Kamwe chikamu chacho chakanyatsosimbiswa, gasi rinomanikidzwa rinosunungurwa. Chero simbi inenge yasara iri mugunde inoyerera ichidzokera muchoto. Iyo mold inobviswa, uye kukanda kunobvumirwa kutonhora. Iyo mold yejecha inoputswa (kuzunza), uye kukanda kunotorwa.
Kukandwa kunoitwa kuputika kwepfuti kubvisa jecha rasara uye kunatsiridza kugadzirwa kwepasi. Magedhi uye anokwidza akagurwa. Kurapa kwekupisa (T5 kana T6) kunoitwa kana zvichidiwa. Chekupedzisira, dzakaomarara QC cheki dzinosanganisira X-ray ongororo yehurema hwemukati, CMM kuyerwa kwedimensional kurongeka, uye spectral ongororo yekuumbwa kwezvinhu.
Kuvimbika mukugadzira kunovakirwa pajekerere remhando yekusimbisa. Senyanzvi yeOEM fekitori, tinoomerera kumazinga epasi rese kuona kuti batch yega yega inosangana nezvinodiwa nevatengi.
Kunyangwe nemaitiro epamberi, kukanganisa kwekukanda kunogona kuitika kana ma paramita asina kugadziridzwa. Kunzwisisa njodzi idzi kunoratidza hunyanzvi hwedu mukugadzirisa matambudziko.
Chikonzero: Mhepo yakavharirwa kana shrinkage panguva yekusimba.
Kudzivirira: Yedu yakaderera-kudzvanywa system inoderedza kuvharika kwemhepo kuburikidza nelaminar kuyerera. Pamusoro pezvo, kuchengetedza kudzvanywa panguva yekusimba kunotsiva shrinkage. Kupinza mhepo kwakafanira muchiumbwa chejecha kunobvumirawo magasi anopukunyuka kubuda.
Chikonzero: Kuita kwesimbi yakanyungudutswa ine oxygen.
Kudzivirira: Iyo yakavharwa yevira nharaunda uye kushandiswa kwemagasi anert (Nitrogen/Argon) inodzivirira oxidation. Masefa eceramic mugunde anowedzera kuteya chero maokisidhi aripo simbi isati yapinda muforoma.
Chikonzero: Kuwedzera mold kana dhizaini isina kunaka.
Kudzivirira: Isu tinoshandisa yakakwirira-simba resin-bonded jecha rinoramba kuwedzera. Yepamberi CAD simulation inofanotaura shrinkage rates, ichitibvumira kugadzirisa zviyero zvepateni nemazvo kugadzirwa kusati kwatanga.
Kusarudza mugadziri kunosanganisira zvinopfuura kungoenzanisa mitengo. Kune vatengi veB2B, zvinotevera zvinhu zvakakosha pamubatanidzwa unobudirira.
Tsvaga mutengesi ane-mumba engineering kugona. Vanofanira kukwanisa kuongorora mafaera ako eCAD, kurudzira dhizaini yekuvandudza (DFM), uye kutevedzera maitiro ekukanda. Iyi proactive nzira inoderedza kuedza-uye-kukanganisa mutengo uye inomhanyisa nguva-ku-musika.
Ita shuwa kuti fekitori inokwanisa kubata vhoriyamu yako zvinodiwa, ingave iri prototype inomhanya yemayunitsi makumi mashanu kana kugadzirwa kwakawanda kwezvimedu gumi,000+. Bvunza nezve kugona kwavo kwechoto, kuumba mutsara otomatiki, uye nguva dzekutungamira. Mutengesi anochinjika anogona kuyera nezvido zvebhizinesi rako.
Simbisa yavo QC michina. Vane michina yeX-ray yemumba here? MaCMM? Spectrometers? Mushandi ane nzvimbo dzakakwana dzekuyedza anogona kupa mhinduro nekukurumidza uye kuderedza njodzi yekugamuchira akaremara zvikamu. Kumbira mishumo yekuongorora yemuenzaniso kuti uongorore kunyatsoita kwavo.
Kukurukurirana kwakanaka kwakakosha pakutsvagisa pasi rose. Sarudza mudiwa anogara achigadziridza, zvinyorwa zvakajeka, uye tsigiro inopindura. Kujeka maererano nemamiriro ekugadzira uye chero kunonoka kunovaka kunovaka kuvimba kwenguva refu.
Kushivirira kwakajairika kunobva pa ± 0.5mm kusvika ± 1.0mm kwezviyero kusvika pa500mm, zvichienderana nekuoma uye kukura kwechikamu. Tighter tolerances inogona kuwanikwa neyechipiri machining. Isu tinokurudzira kukurukura zvakananga kushivirira zvinodiwa panguva yeDFM chikamu kuti uwedzere mitengo.
Nepo tekinoroji zvichigoneka, kukanda kwakadzika kwejecha kunonyanya kushandiswa kualuminium uye magnesium alloys. Kukandira simbi kunoda tembiricha yakakwira zvakanyanya uye zvakasiyana-siyana zvinoramba, zvichiita kuti simba rinokwevera zvinhu pasi kana mari yekukandira iwande kusimbi. Pakushandisa simbi, tinokurudzira kuongorora dzimwe nzira dzekukandira kunze kwekunge zvimhingamipinyi zvepurojekiti zvichiraira neimwe nzira.
MOQ inosiyana zvichienderana nekuoma kwechikamu uye mapatani mutengo. Kune prototypes, tinogona kugarisa mabheti madiki (semuenzaniso, 10-50 mayunitsi) tichishandisa 3D-akadhindwa mapatani. Pakugadzirwa kwakawanda, maMOQ anowanzo kukwira kuti abvise mutengo wekushandisa zvakanaka. Bata timu yedu yekutengesa kune yakasarudzika quote zvichienderana neyako chaiyo purojekiti zvaunoda.
Kukanda kwejecha kwakaderera kune mutengo wakaderera wekushandisa zvichienzaniswa nekukanda kufa, sezvo mapatani ejecha akachipa kugadzira pane kufa kwesimbi. Nekudaro, iyo per-unit kutenderera nguva inononoka. Naizvozvo, kukanda jecha kwakadzikira kunodhura zvakanyanya pamavhoriyamu aripakati (1,000–50,000 mayunitsi/gore) kana zvikamu zvakakura uko maturusi ekukandira angangodhura zvakanyanya.
Ehe, isu tinopa akazara kupisa ekurapa masevhisi, anosanganisira T5 (yekunyepedzera kuchembera) uye T6 (mhinduro yekupisa kurapwa uye kuchembera kwekugadzira). Aya maitiro anowedzera michina yealuminium alloys, kuvandudza kuoma, kusimba kwesimba, uye goho simba. Zvitupa zvekutevedzera kurapwa kwekupisa zvinopihwa nebatch yega yega.
Kukanda kwakaderera kwejecha kunomira pachena semhinduro yekutanga kune vagadziri vanotsvaga yakaenzana pakati pemutengo, kuoma, uye mhando. Nekubvisa kusagadzikana kwekukandira kwegiravhiti uye mutengo wakakwira wekushandisa wekukanda kufa, inopa simba mabhizinesi kugadzira yakakwirira-kutendeseka aluminium uye magnesium zvikamu zvinobudirira. Kunyangwe iwe uri kugadzira akareruka EV zvimiro, aerospace-yakakosha dzimba, kana akasimba maindasitiri emuchina zvikamu, maitiro aya anopa kuvimbika kunodiwa nechikwata chako cheinjiniya.
Semugadziri akazvitsaurira weOEM, tinosanganisa tekinoroji yakaderera-yekudzvanya tekinoroji neyakaomarara kudzora mhando kuendesa zvikamu zvinosangana nepamusoro-soro mwero wepasi rose. Kuzvipira kwedu kumisimboti yeEEAT-inoratidzwa kuburikidza nehunyanzvi hwedu hwehunyanzvi, maitiro akajeka, uye rekodhi rekodhi-inovimbisa kuti cheni yako yekugovera inoramba yakasimba uye yakavimbika.
At Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), tinounza anopfuura makore makumi matatu echiitiko muindasitiri yekukanda uye machining kutsigira zvinangwa zvako zvekugadzira. Nepo hunyanzvi hwedu hwepakati huchitambanudzira kukanda kwegoko, kukanda wakisi, uye CNC machining, nzvimbo yedu yekugadzira yakakura zviuru makumi mashanu-square-mita inotibvumira kupa yakakwana, imwe-stop customized mhinduro. Isu tinoshandira vatengi munyika dzinopfuura makumi maviri muzvikamu zvakasiyana zvinosanganisira michina yekurima, kurapwa uye kugadzira chikafu, midziyo yemaindasitiri, migodhi, uye petrochemicals. Nekubatanidza ruzivo rwedu rwakadzama rwezvishandiso - kubva simbi yakakandwa uye simbi kuenda kune yakakosha cobalt uye nickel-based alloys - ine chaiyo machining hunyanzvi, isu tinoona kuti chikamu chese, chingave chakagadzirwa kuburikidza nekushomeka kwejecha kukanda kana dzimwe nzira dzakashongedzerwa, zvinosangana nemhando yemhando.
Wakagadzirira kukwirisa zano rako rekukanda?
Kana iwe uine akadzama madhirowa kana chaiwo mapurojekiti anodiwa, timu yedu yeinjiniya yakagadzirira kupa yakazara DFM ongororo uye kukwikwidza makotesheni. Rega isu tikubatsire iwe kuwana yepamusoro chikamu chekuita neinodhura-inoshanda kugadzira mhinduro.