Ngatitaurei nezve low pressure sand casting. Kazhinji hazvinzwisiswe, kunyangwe nevamwe vanhu vari mukutengesa. Hakusi kungokanda jecha regiravhiti asi nekamhepo. Pfungwa huru iri kushandisa gasi rinodzorwa, rakadzika-kudzvanya-kazhinji mhepo yakaoma kana gasi inert-kusundira simbi yakanyungudutswa kumusoro kwechubhu inokwidza mugomba rejecha kubva pazasi. Kumanikidzwa kunochengetwa kusvikira kukanda kwakasimba. Pfungwa isiriyo huru? Kuti ndezvezvikamu zvakapfava chete, zvisiri zvakakosha. Ndakaona fungidziro iyi ichitungamira kune inodarika imwe yakundikana chirongwa.
Mechanics uye Painokwana
Iyo yekuseta inoita seyakatwasuka: choto chakavharwa chakabata kunyungudika, pombi yekusimudza inonyura mairi, uye jecha mold yakasungirirwa pamusoro. Iwe unoisa pamwe 0.5 kusvika 1 bar yekumanikidza. Kusundidzira zvinyoro nyoro ndiko kunoita mutsauko. Kusiyana ne-high-pressure die casting, hausi kumanikidza simbi kuti ipinde nepamusoro-soro, izvo zvinoreva kushomeka kwemhirizhonga, kushomeka kwegasi, uye nani simbi yesimbi. Iyo inodzorwa inozadza kubva pasi kumusoro inosimudzirawo inotungamira kusimba kune iyo yekudyisa musoro, inova yakakura dhiri yekunzwika.
Saka rinopenyera kupi? Zvakanakisa zvepakati-vhoriyamu kumhanya kwezvikamu zvinoda mhando iri nani pane yakajairwa girinhi jecha kukanda asi hazvireverere mutengo wekudyara kukanda kwebatch rese. Funga nezvezvinhu zvakaita sealuminium alloy dzimba dzemacompressor, mamwe mabhuraketi emotokari, kana kunyange mamwe makuru magiya bhokisi casings. Ndiyo yepakati iyoyo. Makambani akadai Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), nemakumi emakore emugoko uye kukanda mari, vaizotarisa kukanda kwakadzika kwejecha senzira inopindirana yezvinodiwa nevatengi apo dzimwe nzira dzavo dzingave dzakawandisa kana kuti dzisina kunyatsoenderana nejometri.
Iwe haugone kungokanda chero chikamu dhizaini pairi, zvakadaro. Iyo gating sisitimu dhizaini yakakosha - zvese ndezveiyo imwe chete, yepasi-yakadyiswa gedhi. Kana chikamu chacho chine zvikamu zvakatetepa zvakanyanya kure negedhi, unogona kumhanyira mumatambudziko ekugadzirisa nguva isati yakwana. Iwe unoda kunzwisisa kwakasimba kwemafuta ekupisa. Iyi haisi nzira yekudira nekunamata; ndiko kuverenga, kutonga, uye kutarisa imwe.
Material Kufunga uye Maitiro Nuances
Kunyange isu tichizviona zvakanyanya nealuminium uye magnesium alloys, inoshanda kune mamwe emhangura-based alloys uye kunyange mamwe masimbi akakandwa. Chinokosha ndiko kuyerera kwesimbi uye mabatiro ainoita kune inononoka, yakamanikidzwa kuzadza. Semuenzaniso, nealuminium, iwe unowana yakanakisa mechaniki zvivakwa nekuti kunyarara kuzara kunoderedza kuumbwa kweokisijeni. Asi iwe unofanirwa kuve wakangwarira pamusoro pehutsanana hwesimbi. Chero marara kana marara ari muchoto anosundirwa mukati chaimo muforoma. Iyo yakanaka filtration system muchubhu inosimudza kana pagedhi haigone kutaurirana.
Ijecha pacharo ndeimwe shanduko. Isu tinowanzo kutaura nezve resin-bonded jecha molds - senge phenolic urethane kana sodium silicate - kune nani dimensional kugadzikana uye kupera kwepamusoro. Iyo mold simba rinofanirwa kumirisana nekudzvanywa pasina kukanganisa, asi inodawo kukwana kukwana kuti mweya utize. Chiyero. Ini ndinorangarira basa repombi volute kwataishandisa jecha re zircon rakatarisana negomba kuti ribate kuvhunduka kwekupisa uye kuwana nzvimbo yakatsvedzerera sekukanda. Yakashanda, asi yakawedzera mari. Sarudzo yese ndeyekuchinjana.
Kudzora kudzvanya ndiyo chaiyo art. Iyo curve haingobatike nekudzima. Iwe unogona kunge uine nhanho inononoka yekumanikidza kutanga simbi ichikwira kumusoro kwechubhu isina kupuruzira, hombe yekuzadza nhanho, inosimudzira nhanho yekudyisa shrinkage, uye kubata. Kuita kuti chimiro ichocho chive chisiri icho zvinoreva kukanganisa kana kukukurwa kwe mold. Isu takatora data kubva kupfuti yega yega-kudzvanywa, nguva, tembiricha yevira-uye takaibatanidza ne X-ray mhedzisiro. Nokufamba kwenguva, iwe unokudziridza kunzwa kwazviri, asi iyo data ndiyo inodzivirira marara anodhura.
Chaiyo-Nyika Matambudziko uye Matambudziko-Kugadzirisa
Heino musoro unoshanda: chubhu inosimudza, kana dzinde. Inogara mubhavhu resimbi yakanyungudutswa, saka inotambura zvakanyanya kupisa bhasikoro uye ngura. Kana ikakundikana, iwe une kudonha kukuru. Takaedza neakasiyana refractory zvinhu zvechubhu lining. Vamwe vakatsemuka zviri nyore, vamwe vakaita nealloy. Kutsvaga mutengesi ainzwisisa chaiyo yekupisa uye makemikari zvinodiwa yaive chirongwa pachayo. Ndizvo zvikamu zvekuwedzera zvinogona kugadzira kana kuputsa kuvimbika kwako kwekugadzira.
Imwe nyaya yakavanzika ndeyekutonhora mwero. Nekuti mold yakazadzwa kubva kune inopisa simbi sosi uye pasi pekumanikidzwa, iyo yekusimbisa chimiro inogona kuve yakasiyana. Kune mutengi anoda chaiyo kuomarara chimiro pane aruminiyamu yakamiswa chikamu, isu taifanira kugadzirisa kutonhora kwe mold nekuisa zvine hungwaru zvimbi zvekutonhodza mubhachi re mold uye kugadzirisa nguva yekumanikidza. Zvakatora kudzokororwa kwakati wandei. Mabhechi mashoma ekutanga akange atsaura shrinkage porosity mune gobvu rinokwira boss. Kugadzirisa kwanga kusiri kudzvinyirira, asi shanduko kune yemuno mold geometry kugadzira iri nani yekupisa nzira. Mhinduro dzemabhuku dzinowanzoda kugadziriswa kwemunda.
Kupinda mumhepo kwakakosha asi kunonetsa. Sezvo simbi inokwira kuzadza gomba, mweya unofanirwa kupukunyuka uchikwira. Magetsi asina kukwana kana kuti akarasika anotungamira kumusana-kudzvanywa, zvichikonzera kuzara kusina kukwana kana homwe dzegasi. Ndinoyeuka kuumbwa kwakasiyana-siyana kwataigara tichirohwa pedyo nechepamusoro. Takawedzera mamwe mamhepo, asi dambudziko rakaramba riripo. Zvakaratidza kuti nzira dzekubuda nadzo dzaive diki uye dzaive dzichivharika neresin yakanyungudutswa kubva kune jecha binder. Kuakudza uye nekuona nzira yakatwasuka, yakazaruka yagadzirisa. Zvinogara zviri nyore zvinhu zvausingatarise.
Economic uye Application Trade-offs
Zvakachipa here pane investment casting? Kune zvikamu zvakakodzera, zvachose, kunyanya pakukura. Iyo yekushandisa - iyo nzira yekugadzira mold yejecha - inodhura zvakanyanya kupfuura jekiseni rewakisi rinofa uye magomba eceramic ekukanda mari. Mutengo we-per-part mold wakakwira kupfuura mu-high-pressure die casting, asi mutengo wemidziyo wakaderera. Inzira yepakati pevhu: mavhoriyamu epagore kubva kumazana mashoma kusvika pamwe 20,000 zvidimbu, zvichienderana nechikamu chekukura uye kuoma.
Painokunda chaizvo pagoho rezvinhu. Iyo pombi yekusimudza inowanzova chikamu chegeti rekukandira, uye simbi isina kudirwa inodonhedza ichidzokera muchoto kana iwe uchiburitsa pressure. Goho rinogona kurova 85-95%, zvichienzaniswa ne40-60% mune mamwe maitiro ejecha regiravhiti. Uku ndiko kuchengetedza kukuru pane inodhura alloy ingots. Zvechitoro senge QSY, kubatanidza maitiro akadaro angave ane hurongwa hwekupa vatengi mukana wepamusoro-kutendeseka, zvinhu-zvinoshanda sarudzo yepakati-renji mavhoriyamu, anozadzisa iwo aripo. shell mold casting uye Investment casting hunyanzvi hwakadzama pane yavo saiti tsngtaocnc.com.
Kuganhurirwa kwacho? Cycle time. Kugadzira mold yejecha, kuisunga, kuzadza uye kusimba pasi pekumanikidzwa, kutonhora, kushongedza-haisi kukurumidza kuita. Haisi yemamiriyoni ezvikamu. Uye chikamu geometry inomanikidzwa nekudiwa kweiyo yepasi gating. Kana iwe uchida akawanda akaonda akatetepa zvikamu zvakadyiswa kubva kwakasiyana mapoinzi, ungangoda akawanda anosimudza machubhu, ayo anoomesa dhizaini yemuchina zvakanyanya. Dzimwe nguva, iwe unongo taurira mugadziri wekugadzira, Ichi chimiro chinoda kufamba, kana isu tinofanirwa kusarudza imwe nzira.
Pfungwa dzekupedzisa kubva pane Zvakaitika
Low pressure jecha kukanda harisi bara remashiripiti. Icho chishandiso chine simba mubhokisi rematurusi eiyo foundry kune yakatarwa seti yezvinetso. Kukosha kwayo kuri mukuunza ma castings ane yakanaka dimensional kurongeka, yakanakisa metallurgical mhando, uye yakakwira zvinhu goho kune zvikamu zvinonyanya kudiwa pakukandira jecha. Ikoji yekudzidza yakadzika- ndeye kunzwisisa kupindirana pakati pekumanikidza, tembiricha, kusimba, uye kugadzira mold.
Ndingaikurudzira pabasa rose here? Kwete. Kune yakakwirira-vhoriyamu, madiki aruminiyamu zvikamu, kufa casting wins. Kune e-ultra-complex, super-alloy turbine blades, iko kuisa mari. Asi kune iyo injini bracket, iyo yekutapurirana kesi, kana iyo hombe pombi imba uko kuvimbika kuri kiyi uye vhoriyamu iri pakati nepakati, kazhinji ndiyo yakangwara sarudzo. Zvinoda kuremekedzwa kwemaitiro akasiyana. Vatore zvakanaka, uye iwe unogadzira padyo-net-shape zvikamu zvine mashoma machining stock uye makuru zvivakwa. Ita zvisizvo, uye une nzira inodhura kwazvo yekugadzira zvimedu.
Mukupedzisira, kubudirira kunouya pasi kune vane ruzivo process engineering uye kwakasimba kutonga. Zvinotaridzika zviri nyore pabepa-kungodzikira kwakaderera-asi dhiyabhorosi, senguva dzose, ari muzvinyorwa. Zvitoro zvinozviita nemazvo, izvo zvaunovimba nechikamu chakakosha, ndidzo dzakaisa maawa, dzakadzidza kubva kune misruns, uye dzakadzika iyo yakadzika, ingangoita intuitive kubata kuti simbi ichaita sei pasi peiyo nyoro, inoshingirira kusunda.
