1- Shell Mold Casting ke Eng?
Shell molding castinge boetse e bitsoa pre-coated resin sand casting, hot shell molding casting kapa core casting. Ntho e ka sehloohong ea ho bōptjoa ke lehlabathe la phenolic resin le koahetsoeng esale pele, le theko e boima ho feta lehlabathe le letala le lehlabathe la resin la furan. Ho feta moo, lehlabathe lena le ke ke la sebelisoa hape. Ka hona, thelikhetla tsa ho bopae na le litšenyehelo tse phahameng ho feta ho chesoa ha lehlabathe. Leha ho le joalo, ha ho bapisoa le ho lahla lehlabathe le letala, likhetla tsa ho etsa likhetla li na le melemo e mengata joalo ka ho mamella maemo a holimo, boleng bo holimo le bofokoli bo fokolang ba ho lahla. Mokhoa oa ho lahla likhetla o loketse ka ho khetheha bakeng sa ho hlahisa libopeho tse thata, likepe tsa khatello, boima ba 'mele le li-castings tse hlokang ho qeta holimo holimo.
2- Mehato ea ho Lahlela hlobo ea Shell ke Efe?
✔ Ho Etsa Mehlala ea Tšepe. Lehlabathe la resin le koahetsoeng esale pele le hloka ho futhumatsoa ka har'a lipaterone, kahoo lipaterone tsa tšepe ke lisebelisoa tse hlokahalang ho etsa likhetla tsa ho bopa.
✔ Ho etsa Mould oa Lehlabathe o koahetsoeng esale pele. Ka mor'a ho kenya mekhoa ea tšepe mochine oa ho bōpa, lehlabathe la resin le koahetsoeng pele le tla thunngoa ka har'a mekhoa, 'me ka mor'a ho futhumatsa, ho roala ha resin ho tla qhibiliha, ebe hlobo ea lehlabathe e fetoha khetla e tiileng ea lehlabathe le li-cores.
✔ Ho qhibiliha tšepe ea Cast. Ho sebelisoa libono tsa induction, lisebelisoa li ne li tla qhibiliha hore e be mokelikeli, ebe likarolo tsa lik'hemik'hale tsa tšepe ea metsi li lokela ho hlahlojoa ho bapisa lipalo le liperesente tse hlokahalang.
✔ Ho Tšela Tšepe. Ha tšepe e qhibilihisitsoeng e finyella litlhoko, joale e tla tšeloa ka har'a hlobo ea likhetla. Ho ipapisitsoe le litlhaku tse fapaneng tsa moralo oa ho lahla, hlobo ea likhetla li tla patoa lehlabatheng le letala kapa li phuthetsoe ka mekhahlelo.
✔ Ho thunya ho thunya, ho sila le ho hloekisa. Ka mor'a ho pholile le ho tiisa li-castings, li-rosers, liheke kapa tšepe e eketsehileng li lokela ho khaoloa le ho tlosoa. Ebe lisebelisoa tsa tšepe li tla hloekisoa ka lisebelisoa tsa ho penta lehlabathe kapa mechine e thunyang. Ka mor'a ho sila hlooho ea gating le mela ea ho arohana, e felileho lahla likaroloe ne e tla, e emetse lits'ebetso tse ling ha ho hlokahala.
3- Melemo ea ho Lahlela Mold ea Shell ke Efe?
✔ Sebopeho sa shell-mold hangata se nepahetse ho fetalehlabathe.
✔ Sebaka se boreleli sa li-castings tse felileng li ka fumanoa ka ho lahla likhetla.
✔ Li-angles tse tlase ho feta tsa lehlabathe li hlokoa ka ho lahla hlobo ea likhetla.
✔ Ho kenella ha khetla ho phahame, ka hona ho na le likhase tse fokolang kapa ha ho letho tse etsahalang.
✔ Mokhoa oa ho etsa hlobo o hloka lehlabathe le lenyenyane haholo.
✔ Mechini e khoneha ka lebaka la ts'ebetso e bonolo e amehang ho bopeng likhetla.
4- Lintho Tse Metal le Li Alloys Li Ka Latsoa ka Mokhoa oa ho Lahlela Mould oa Shell hoRMC Shell Mold Foundry?
•Grey Cast Iron: GG15, GG20, GG25, GG30, GG35.
•Tšepe ea Ductile Cast: GGG40, GGG50, GGG60, GGG70, GGG80.
• Cast Carbon Steel: Low Carbon Steel, Medium Carbon Steel le High Carbon Steel ho tloha AISI 1020 ho ea AISI 1060.
• Cast Steel Alloys: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo... joalo-joalo ka kopo.
• Cast Stainless Steel: AISI 304, AISI 304L, AISI 316, AISI 316L le sehlopha se seng sa tšepe e sa hloekang.
• Lisebelisoa tsa Aluminium.
• Koporo le Koporo.
• Lisebelisoa le Maemo a mang ha a koptjoa
5- Ke Mamello efe ea ho Lahlela e ka Finyelloang ke Ts'ebetso ea ho Lahlela Mould Shell?
Joalo ka ha re boletse ka mamello ea ho lahla lehlabathe, likhetla tsa hlobo li na le ho nepahala ho phahameng haholo le mamello e matla ho feta ho lahla lehlabathe. Mona ho tse latelang ke boemo ba ho mamellana ka kakaretso boo re ka bo fihlelang ka ho lahla hlobo ea likhetla le ho lahla lehlabathe la furan resin:
✔ DCT Kereiti ka Shell Mold Casting kapa Furan Resin Sand Casting: CTG8 ~ CTG12
✔ Kereiti ea GCT ka Shell Mold Casting kapa Furan Resin Sand Casting: CTG4 ~ CTG7