1- Chii chinonzi Shell Mold Casting?
Shell molding castinginonziwo pre-coated resin jecha kukanda, inopisa goko rekukanda kukanda kana core casting. Chinhu chikuru chekuumba ndeye pre-yakavharidzirwa phenolic resin jecha, iyo inodhura kupfuura jecha rakasvibirira uye furan resin jecha. Uyezve, jecha iri harigone kushandiswazve. Naizvozvo, theshell molding castingsvane mari yakakwirira kudarika jecha. Nekudaro, zvichienzaniswa nekukandwa kwejecha rakasvibirira, magoko ekuumbwa ane akawanda mabhenefiti akadai seyepamusoro dimensional kushivirira, kunaka kwepasi uye kushomeka kwekukanda. Iyo shell molding casting process yakanyatsokodzera kugadzira castings yeakaoma maumbirwo, kumanikidza midziyo, huremu huremu uye castings inoda yepamusoro yepamusoro kupera.
2- Ndeapi Matanho eShell Mold Casting?
✔ Kugadzira Metal Pateni. Iyo pre-yakavharwa resin jecha inoda kupiswa mumapateni, saka mapatani esimbi ndiwo anodiwa ekushandisa kugadzira goko rekuumba castings.
✔ Kugadzira Pre-coated Sand Mold. Mushure mekuisa simbi mapatani pamushini wekuumba, iyo pre-yakavharwa resin jecha inopfurwa mumapateni, uye mushure mekupisa, resin yekupfekedza ichanyungudutswa, ipapo molds yejecha inova yakasimba jecha goko uye cores.
✔ Kunyungudutsa iyo Cast Metal. Uchishandisa masimbi ekupinza, zvinhu zvacho zvaizonyungudutswa kuita mvura, zvino maumbirwo emakemikari esimbi yemvura anofanirwa kuongororwa kuti aenderane nenhamba dzinodiwa uye muzana.
✔ Kudira Simbi. Kana iyo simbi yakanyunguduka inosangana nezvinodiwa, zvino ichadururwa muhombodo dzeganda. Zvichienderana neakasiyana mavara ekugadzira dhizaini, molds magoko anovigwa mujecha rakasvibira kana kurongedzwa nematanho.
✔ Kupfura Kuputika, Kukuya uye Kuchenesa. Mushure mekutonhodzwa uye kusimba kwekukanda, makwikwi, masuwo kana simbi yakawedzerwa inofanira kugurwa uye kubviswa. Ipapo masimbi anocheneswa nejecha rekupenengura kana michina yekupfutidza. Mushure mekugaya musoro wegedhi uye mitsara yekuparadzanisa, yakapedzwakukanda zvikamuaizouya, achimirira mamwe maitiro kana zvichidiwa.
3- Ndezvipi Zvakanakira Shell Mold Casting?
✔ Shell-mould inokandwa kazhinji yakanyatso mativi kupfuurajecha castings.
✔ Iyo yakatsetseka pamusoro peakapedzwa castings inogona kuwanikwa nekukanda shell.
✔ Makona ekudzika pasi pane kukanda jecha anodiwa nekukandwa kwegoko.
✔ Permeability yegoko yakakwira uye nekudaro kushoma kana kusave negasi inclusions inoitika.
✔ Shell mold casting process inoda shoma shoma yejecha.
✔ Mechanization inogoneka zviri nyore nekuda kweiyo nyore kugadzirisa inobatanidzwa mukuumbwa kwegoko.
4- Ndeapi Masimbi uye Alloys Anogona Kukandwa neShell Mold Casting process paRMC Shell Mold Foundry?
•Grey Cast Iron: GG15, GG20, GG25, GG30, GG35.
•Ductile Cast Iron: GGG40, GGG50, GGG60, GGG70, GGG80.
• Kanda Carbon Steel: Low Carbon Steel, Medium Carbon Steel uye High Carbon Steel kubva kuAISI 1020 kusvika kuAISI 1060.
• Cast Steel Alloys: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo... nezvimwewo pakukumbira.
• Kanda Stainless Steel: AISI 304, AISI 304L, AISI 316, AISI 316L uye imwe giredhi resimbi isina tsvina.
• Kanda Aluminium Alloys.
• Brass & Copper.
• Zvimwe Zvishandiso neMitemo pakukumbira
5- Ndekupi Kushivirira Kunogona Kusvikwa neShell Mold Casting process?
Sezvatakataura mukushivirira kwekukanda kwejecha, magoko akaumbwa ane huchokwadi hwepamusoro uye kushivirira kwakasimba kupfuura kukanda jecha. Pano mune zvinotevera giredhi rekushivirira giredhi yatinogona kusvika nekukanda kwedu goko mold uye kwete-kubika furan resin jecha kukanda:
✔ DCT Giredhi neShell Mold Kukanda kana Furan Resin Jecha Kukandira: CTG8 ~ CTG12
✔ GCT Giredhi neShell Mold Kukanda kana Furan Resin Jecha Kukandira: CTG4 ~ CTG7