Shell Mould Casting Process
Shell gyare-gyare da simintin kuma ana kiranta pre-mai rufi guduro yashi simintin tsari, zafi harsashi gyare-gyaren 'yan wasa ko core simintin tsari. Babban kayan gyaran shine pre-mai rufin phenolic guduro yashi, wanda ya fi tsada tsada fiye da yashi kore da yashi resin furan. Bugu da ƙari, wannan yashi ba za a iya sake amfani dashi ba.
Abubuwan gyaran gyare-gyare na kwasfa suna da ɗan kuɗi kaɗan fiye da aikin yashi. Koyaya, sassan gyare-gyaren harsashi suna da fa'idodi da yawa irin su haƙuri mai girma, kyakkyawan yanayin ƙasa da ƙananan lahani.
Kafin yin ƙira da ƙwanƙolin, yashi mai rufi an rufe shi da fim mai ƙanshi mai tsabta a saman ƙurar yashi. An kuma kira shi da yashi mai rufi yashi (tsakiya) yashi. Tsarin kere-kere shine hada bishiyar kayan kwalliya da danyen yashi da kuma karfafa shi lokacin da yayi zafi. An haɓaka shi zuwa yashi mai rufi ta amfani da resin thermoplastic phenolic resin tare da wakili mai warkarwa na ɓoye (kamar urotropine) da man shafawa (kamar alli stearate) ta hanyar takamaiman tsari.
Lokacin da yashi mai rufi ya yi zafi, fiska mai rufi a saman ƙurar yashi tana narkewa. A karkashin aikin kungiyar methylene wanda Maltropine ya lalata, narkakken zafin da yake saurin canzawa daga sifa mai tsari zuwa tsarin jikin mutum wanda ba zai yiwu ba domin yashi yashi ya zama ya karu kuma ya samu. Baya ga babban bushewar ɗamarar dusar ƙanƙara mai narkewa, akwai kuma yashi mai ruɓaɓɓe da viscous.
Bayan hadawa da yashi na asali (ko yashi da aka sake dawowa), guduro mai ruwa da mai kara kuzari daidai, da kuma cika su a cikin akwatin (ko akwatin yashi), sannan a matse shi don taurara cikin tsari ) a cikin zafin jiki na ɗaki, an ƙirƙira simintin gyare-gyaren simintin gyare-gyare, wanda ake kira samfurin-akwatin sanyi mai nauyin kansa (maɓallin), ko hanyar tauraron kai (ainihin) Hanyar taurin kai zai iya kasu kashi biyu na hanyar furanni mai bude acid da kuma sinadarin kara karfi na sinadarin phenolic resin, hanyar takin urethane resin sand da kuma phenolic monoester self-hardening method.
Kamfanin Fitar Mashi na Shell
Shell Mould Casting
Abilitiesarfin Shearfin Shell a RMC Foundry
A RMC Foundry, za mu iya tsarawa da kuma samar da ƙwanan simintin gyare-gyaren kwandon bisa ga zane-zanenku, buƙatunku, samfuranku ko kawai samfuranku. Zamu iya samar da ayyukan injiniyan baya. Gwanin da aka zana ta hanyar yin juzu'i yana aiki a masana'antu daban-daban kamar jiragen ƙasa, manyan motocin daukar nauyi, injunan gona, famfunan fanfo da bawul, da injunan gini. A cikin wadannan zaku sami gajeriyar gabatarwar abin da zamu iya cimma ta hanyar aikin simintin gyare-gyare na kwasfa:
- • Girman Max: 1,000 mm × 800 mm × 500 mm
- • Girman Nauyin: 0.5 kg - 100 kg
- • Karfin Shekaru: Tan 2,000
- • Haƙuri: Akan Neman.
Rufi Sand Shell Mould
Abin da karafa da gami muke jefawa da Shell Mould Cast
Gray Cast Iron, Gray Ductile Iron, Cast Carbon Stee, Jefa Karfe gami, Jefa Bakin Karfe, Jefa Alloys Alloys, Brass & Copper da Sauran Kayayyaki da Ka'idoji akan buƙata.
| Karfe & Gami | Mashahurin Grade |
| Grey Cast Iron | GG10 ~ GG40; GJL-100 ~ GJL-350; |
| Ductile (Nodualar) Cast baƙin ƙarfe | GGG40 ~ GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2 |
| Austempered Ductile Iron (ADI) | BA-GJS-800-8, EN-GJS-1000-5, EN-GJS-1200-2 |
| Karafan Karfe | C20, C25, C30, C45 |
| Alloy Karfe | 20Mn, 45Mn, ZG20Cr, 40Cr, 20Mn5, 16CrMo4, 42CrMo, 40CrV, 20CrNiMo, GCr15, 9Mn2V |
| Bakin Karfe | Bakin Karfe Ferritic, Martensitic Bakin Karfe, Austenitic Bakin Karfe, Hazo Hardening Bakin Karfe, Duplex Bakin Karfe |
| Gumakan Aluminium | ASTM A356, ASTM A413, ASTM A360 |
| Brass / Tagulla na Alloys | C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100 |
| Daidaitacce: ASTM, SAE, AISI, GOST, DIN, EN, ISO, da GB | |
Ductile Cast Iron Shell Castings
Nodular Iron Shell Castings
Matakan Gwanin Shell
✔ Yin Misalin Karfe. Yashin da aka riga aka rufe da yashi yana buƙatar dumi a cikin sifofin, don haka samfuran ƙarfe sune kayan aikin da ake buƙata don yin jifan ƙwanan ƙwanƙwasa.
✔ Yin Sand-pre-mai yashi Mold. Bayan shigar da kayan kwalliyar karfe a jikin mashin din, za a harba sandar da aka riga ta gama-ciki a cikin sifofin, kuma bayan dumama, za a narkar da murfin gudan, sa'annan zubin sandar su zama harsashi mai yashi da daskararru.
Narkar da Karfe. Ta yin amfani da murhun shigar wuta, kayan za a narkar da su cikin ruwa, to sai a hada abubuwan hada sinadaran karafan ruwa don dacewa da lambobin da ake bukata.
Uring Zubalan Karfe.Lokacin da narkewar baƙin ƙarfen ya cika ƙa'idodi, to, za a zuba su cikin ƙwarrar ƙwarjin. Dangane da haruffa daban-daban na ƙirar simintin gyare-gyaren, za a binne ƙwanan ƙwananniyar a cikin koren yashi ko kuma a ɗora su ta shimfiɗa.
✔ Bugawa da ayukan wuta, nika shi da kuma tsabtace shi.Bayan sanyaya da ƙarfafa ƙuri'un, yakamata a yanke risers, ƙofofi ko ƙarin ƙarfe a cire su. Sannan za a tsabtace baƙin ƙarfe ta kayan aikin peening na ƙasa ko inji mai harbi. Bayan nika ging din da layin rabuwar, sassan gyaran simintin da aka gama zasu zo, suna jiran ci gaba idan an buƙata.
Shell Mould na Ductile Iron Castings
Amfanin Shell Mould Casting
1) Yana da ƙarfin ƙarfin dacewa. Zai iya biyan buƙatun don babban yashi harsashi mai yashi, yashi mai matsakaicin ƙarfi mai zafi, da yashi mara ƙarfi mai ƙarfi mara ƙarfi.
2) Kyakkyawan ruwa, kyakyawan tsarin rairayin yashi da bayyanannen shaci, wanda zai iya samar da mafi hadaddun yashi, kamar su jaket ruwan yadin kamar su silinda kai da jikin injina.
3) Ingancin farfajiyar yashin yana da kyau, karami kuma ba sako-sako ba ne. Ko da an yi amfani da lessasa ko babu rufi, ana iya samun ingancin juzu'in simintin gyaran sama. Girman daidaito na simintin gyare-gyare na iya isa CT7-CT8, kuma ƙarancin yanayin Ra zai iya isa 6.3-12.5μm.
4) Kyakkyawan durkushewa, wanda ke da fa'ida don jefa tsabtatawa da inganta aikin samfuran
5) Gishirin yashi ba shi da sauƙi don ɗaukar danshi, kuma ƙarfin ajiyar lokaci mai sauƙi ba shi da sauƙi don ragewa, wanda ke dacewa da adanawa, safara da amfani
Shell Molding Gyara Aka gyara
Fa'idodin Gyare-gyaren Shell a RMC
Rufi Sand Mould
Guduro Mai Rufi Sand Mould
Shell Shirye don 'Yan Wasa
Ba-gasa Shell Mould
Surface na Shell Castings
Ductile Iron Shell Castings
Gwanin Shell na Musamman
Shell Gyare na'ura mai aiki da karfin ruwa sassa
Hankula Shell Mould Castings da muka samar
Ductile Iron Shell Gyare Part
Sa Resistant Cast Iron Shell Gyare
Guduro Mai Rufi Sand Mould Gyare
Ductile Cast Iron Wasa Part
Gray Iron Shell Mould Molding
Jefa Iron Shell Mould Bangaren
Shell Fitar Injin Crankshaft
Karfe Shell Mould Gyare Sashi
Servicesarin Sabis-sabis Za Mu Iya Yi
Baya ga ayyukan kwalliyar da ke sama da ke sama, za mu iya kuma samar da aiyuka na bayan-simintin tsari. Wasu daga cikinsu an gama su a abokan aikinmu na dogon lokaci, amma wasu ana samar dasu a cikin bitar mu ta cikin gida.
• Deburring & Tsaftacewa
• Bugawa da Bugawa / Rawan Sand
• Maganin zafi: Al’ada, Bushewa, Tempering, Carburization, Nitriding
• Gyaran Farfajiya: Passivation, Andonizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec.
• Injin CNC: Juyawa, Gyarawa, Haɗawa, Haɗawa, Honing, Nika.
