Investment Casting Foundry | Sand Casting Foundry kubva kuChina

Stainless Steel Castings, Gray Iron Castings, Ductile Iron Castings

Investment Casting vs Sand Casting

In Investment casting,chiumbwa kana chifananidzo chinoumbwa (chinowanzobuda muwakisi) choiswa mukati mehumburumbira yesimbi inonzi flask. Purasi yakanyorova inodirwa muhumburumbira yakatenderedza chimiro chewakisi. Mushure mekunge purasita yaoma, humburumbira ine patani yewakisi nepurasita inoiswa muchoto uye inodziiswa kusvikira wakisi yanyura. Mushure mekunge wakisi yanyatsotsva (de-waxing), flask inobviswa muchoto, uye simbi yakanyungudutswa (kazhinji simbi yealloy, stainless steel, bras...etc) inodirwa mugomba rakasiiwa newakisi. Kana simbi yatonhora uye yaoma, plaster inobviswa, uye simbi inokandwa inoburitswa.

Kukandira kunobatsira kwazvo kugadzira zvinhu zvekuveza kana maumbirwo einjiniya ane yakaoma geometry musimbi.Kukanda zvikamu vane chitarisiko chakasiyana kwavari, chakatosiyana nezvikamu zvemuchina. Mamwe maumbirwo anganetsa kuchina anokandwa zviri nyore. Kune zvakare kushomeka kwekutambisa zvinhu kune akawanda maumbirwo, sezvo kusiyana nemachining, kukanda haisi nzira yekubvisa. Nekudaro, iyo chaiyo inogoneka kuburikidza nekukanda haina kunaka semachining.

 

Nderini Paunofanira Kusarudza Investment Casting uye Nderini Unofanira Kusarudza Sand Kukanda?

Imwe mukana wakakura wekukandira kwekudyara ndeyekuti inogona kubvumira ma undercuts pateni, nepo jecha rekukanda hazviite. Inkukanda jecha, pateni inoda kudhonzwa kubva mujecha mushure mekunge yarongedzerwa, nepo mukukandira kwekudyara pateni yacho inonyungudika nekupisa. Hollow castings uye zvikamu zvitete zvinogona zvakare kuitwa zviri nyore nekukandira kwekudyara, uye kupera kuri nani kwepamusoro kunowanzo kuwanikwa. Nekune rimwe divi, kukanda mari kune imwe nguva uye inodhura maitiro, uye inogona kuva nebudiriro yakaderera pane yekukanda jecha sezvo paine nhanho dzakawanda mukuita uye nemikana yakawanda yekuti zvinhu zvisafambe zvakanaka.


Nguva yekutumira: Zvita-18-2020
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