Simbi castings musanganiswa wekukanda kuumba maitiro uye simbi zvinhu metallurgy. Ivo havangogone kuve neyakaomesesa dhizaini iyo yakaoma kuwana nemamwe maitiro ekugadzira, asi zvakare kuchengetedza yakasarudzika zvimiro zvesimbi, saka iyosimbi yekukanda zvikamuvane chinzvimbo chakakosha chepamusoro muinjiniya zvimiro zvemukati. Munzvimbo zhinji dzakawanikwa, simbi yekukanda inogadzirwa zvakanyanya kuburikidza neaya akati wandei maitiro ekukanda: kukanda mari, kurasika foam casting, vacuum casting, jecha uye.resin yakavharwa jecha kukanda.
Steel castings zvakare yakakura kwazvo maererano nesimbi uye alloy kusarudzwa. Semuenzaniso, simbi yakakandwa inovhara zvakasiyana-siyana zvealloys senge yakaderera kabhoni simbi, yepakati kabhoni simbi, yakakwira kabhoni simbi, alloy simbi, yakakwirira alloy simbi,simbi isina ngura, duplex Stainless simbi, kunaya kwemvura kuomesa simbi uye mamwe masimbi akakosha alloys.
Carbon simbi uye yakaderera-alloy simbi ine simba rakawanda, kusimba kwepamusoro uye yakanaka weldability, uye inogona kugadzirisa ma mechanical zvivakwa muhupamhi hwakasiyana-siyana kuburikidza nekupisa kupisa maitiro. Ndiwo anonyanya kushandiswa einjiniya zvimiro zvezvinhu. Kune mamwe akakosha einjiniya mamiriro, akadai seabrasion kuramba, kumanikidza kuramba, kupisa kupisa, corrosion kuramba uye kushomeka kwekushisa, kune akasiyana emhando yepamusoro alloy simbi ane anoenderana akakosha zvivakwa zvekusarudza kubva.
Forged simbi zvikamu anewo zvakanakira zvavo, akadai yakakwirira simba uye shoma mukati kuremara. Zvisinei, kana zvichienzaniswa nezvikamu zvesimbi zvakaumbwa, zvakanakira zvekukanda simbi zviri pachena zvakare. Muchidimbu, zvakanakira zvesimbi castings zvinonyanya kuratidzwa mukugadzirisa dhizaini. Kunyanya, kuchinjika uku kunoratidzwa mune zvinotevera zvinhu:
1) Chimiro chesimbi castings ine yakakwirira kushanduka
Vashandi vehunyanzvi hwesimbi yekukanda simbi vanogona kuve nehukuru hwekugadzira rusununguko muchimiro uye saizi yekukanda simbi, kunyanya zvikamu zvine maumbirwo akaomarara uye makomba zvikamu. Iyo simbi castings inogona kugadzirwa neyakasarudzika nzira yekusangana kwepakati. Panguva imwecheteyo, kuumba uye kushanduka kwechimiro chesimbi castings iri nyore kwazvo, uye kukurumidza kwekushandura kubva pakudhirowa kusvika kune chapera chigadzirwa inokurumidza zvikuru, iyo inobatsira kukurumidza kupindurwa kwemazwi uye kupfupisa nguva yekuendesa.
2) Iyo metallurgical kugadzirwa kwesimbi castings ine yakakwirira kuchinjika uye kusiyanisa
Kazhinjifoundries, simbi yekukanda inogona kuve neakasiyana makemikari emhando yekusarudza kubva, akadai yakaderera kabhoni simbi, yepakati kabhoni simbi, yakakwira kabhoni simbi, yakaderera alloy simbi, yakakwirira alloy simbi uye yakakosha simbi. Uyezve, maererano nezvinodiwa zvakasiyana zvekushanda kwesimbi castings, iyo inowanikwa inogonawo kusarudza iyo mechanical properties uye kushandisa kushanda muhukuru hwakakura kuburikidza nemhando dzakasiyana dzekupisa, uye panguva imwe chete, inogonawo kuwana yakanaka welding performance uye machining performance.
3) Kurema kwesimbi castings kunogona kusiyana mukati mehupamhi hwakawanda
Steel castings inogona kuwana huremu hushoma hwemagiramu mashoma, senge kuburikidzaInvestment casting. Huremu hwesimbi dzakakura dzesimbi dzinogona kusvika matani akati wandei, gumi nemaviri ematani kana kunyange mazana ematani. Zvakare, simbi yekukanda iri nyore kuwana dhizaini isina kuremerwa, iyo isingangodzikisi huremu hwekukanda pachayo (iyo inonyanya kukosha mumotokari yevatyairi, chitima, uye maindasitiri engarava), asi zvakare inoderedza mutengo wekukanda.
4) Flexibility yesimbi yekukanda kugadzira
Mukugadzira simbi, mutengo wekuumbwa chinhu chisingagoni kuregererwa. Kuenzaniswa nezvikamu zvesimbi zvakaumbwa, simbi yekukanda inogona kutora nzira dzakasiyana dzekukanda zvinoenderana nezvinodiwa zvakasiyana. Kune imwechete-chidimbu kana diki batch castings, mapatani emapuranga kana polystyrene gasification mapatani anogona kushandiswa, uye kutenderera kwekugadzira kupfupi kwazvo. Kune simbi yekukandira ine kudiwa kwakakura, mapurasitiki kana simbi mapatani anogona kushandiswa, uye nzira dzakakodzera dzekuenzanisira dzinoshandiswa kuita kuti majekiseni ave nedimensional inodiwa uye kunaka kwepamusoro. Zvinhu izvi zvakaoma kuwana nezvikamu zvesimbi.
Nguva yekutumira: Feb-01-2021