1- Menene Simintin Tsarin Shell?
Shell gyare-gyaren simintin gyaran kafaana kuma kiran simintin yashin riga mai rufi, simintin gyare-gyaren harsashi mai zafi ko simintin simintin. Babban kayan gyare-gyaren shine yashin resin phenolic wanda aka riga aka yi masa rufi, wanda yafi tsada fiye da koren yashi da yashin guduro mai fure. Bugu da ƙari, wannan yashi ba za a iya sake yin amfani da shi ba. Saboda haka, daharsashi gyare-gyaren simintin gyaran kafasuna da tsada fiye da simintin yashi. Koyaya, idan aka kwatanta da simintin yashi koren, simintin gyare-gyaren harsashi yana da fa'idodi da yawa kamar juriya mai girma, inganci mai kyau da ƙarancin lahani. Tsarin simintin gyare-gyaren harsashi ya dace musamman don samar da simintin simintin gyare-gyare na sifofi masu wahala, tasoshin matsa lamba, nauyi mai nauyi da simintin gyare-gyaren da ke buƙatar ƙarewar saman ƙasa.
2- Menene Matakan Simintin Samfuran Shell?
✔ Yin Samfurin Karfe. Yashin guduro mai rufi da aka rigaya yana buƙatar dumama a cikin ƙirar, don haka ƙirar ƙarfe sune kayan aikin da ake buƙata don yin simintin gyare-gyaren harsashi.
✔ Yin Yashi Mold mai rufi. Bayan shigar da ƙirar ƙarfe a kan injin gyare-gyaren, za a harbe yashin guduro mai rufi a cikin tsarin, kuma bayan dumama, murfin guduro zai narke, sa'an nan kuma yashin yashi ya zama harsashi mai yashi da murhu.
✔ Narkar da Karfe na Cast. Yin amfani da tanderun shigar da bayanai, kayan za su narke su zama ruwa, sa'an nan kuma ya kamata a bincika abubuwan haɗin sinadarai na baƙin ƙarfe don dacewa da lambobi da kaso da ake buƙata.
✔ Zuba Karfe. Lokacin da baƙin ƙarfe narke ya cika buƙatun, to, za a zuba su a cikin kwasfa na harsashi. Dangane da nau'ikan ƙirar simintin gyare-gyare daban-daban, za a binne gyare-gyaren harsashi a cikin koren yashi ko kuma a tara su ta yadudduka.
✔ Fashewar Harbi, Nika da Tsaftacewa. Bayan sanyaya da ƙarfi na simintin gyaran kafa, yakamata a yanke masu tashi, kofofin ko ƙarin ƙarfe kuma a cire su. Sannan za a tsaftace simintin ƙarfe da kayan leƙen yashi ko injunan fashewar fashewar abubuwa. Bayan an nika kan gating da layin rabuwa, an gamasassa na simintin gyaran kafazai zo, yana jiran ƙarin matakai idan an buƙata.
3- Menene Amfanin Simintin Gyaran Shell?
✔ Simintin gyare-gyaren Shell gabaɗaya sun fi daidai girma fiye dayashi simintin gyaran kafa.
✔ Za a iya samun mafi santsi na simintin gyare-gyare ta hanyar harsashi.
✔ Ƙarƙashin kusurwoyin daftarin aiki fiye da simintin yashi ana buƙatar simintin gyare-gyaren harsashi.
✔ Permeability na harsashi yana da girma don haka ƙasa ko babu abubuwan da ke faruwa.
✔ Tsarin simintin gyare-gyaren harsashi yana buƙatar ƙaramin yashi.
✔ Mechanization yana yiwuwa saboda sauƙin sarrafawa da ke cikin gyare-gyaren harsashi.
4- Metals da Alloys Za'a iya Fitar ta hanyar Shell Mold ProcessingRMC Shell Mold Foundry?
•Grey Cast Iron: GG15, GG20, GG25, GG30, GG35.
•Iron Cast: GGG40, GGG50, GGG60, GGG70, GGG80.
• Karfe Karfe: Ƙananan Karfe Carbon, Matsakaicin Karfe Carbon Karfe da Babban Karfe Carbon daga AISI 1020 zuwa AISI 1060.
• Simintin Karfe Galo: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo...da sauransu akan buƙata.
• Bakin Karfe: AISI 304, AISI 304L, AISI 316, AISI 316L da sauran bakin karfe.
• Simintin Aluminum Alloys.
• Brass & Copper.
• Sauran Kayayyaki da Ka'idoji akan buƙata
5- Wadanne Hakuri da Hakuri Za'a Iya Samun Ta hanyar Tsarin Simintin Rubutun Shell?
Kamar yadda muka ambata a cikin juriyar yin simintin simintin gyare-gyare na simintin yashi, simintin gyare-gyaren harsashi yana da daidaito mafi girma da tsayin daka fiye da simintin yashi. Anan a cikin waɗannan sune ma'aunin haƙuri na gabaɗaya da za mu iya kaiwa ta hanyar simintin gyare-gyaren harsashi da simintin gyare-gyaren yashi mara gasa:
✔ Matsayin DCT ta Shell Mold Casting ko Furan Resin Sand Casting: CTG8 ~ CTG12
✔ GCT Grade ta Shell Mold Casting ko Furan Resin Sand Casting: CTG4 ~ CTG7