1- Menene Gyare-gyaren Shell?
Shell gyare-gyare da simintin kuma ana kiranta pre-mai rufi guduro yashi da simintin, zafi harsashi gyare-gyare da simintin ko core simintin. 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. Sabili da haka, simintin gyare-gyaren harsashi yana da tsada fiye da simintin gyaran yashi. Koyaya, Idan aka kwatanta da simintin koren yashi, simintin gyare-gyaren harsashi yana da fa'idodi da yawa kamar haɓaka haƙuri mafi girma, ƙwarewar ƙasa mai kyau da ƙananan lahani. Tsarin gyare-gyaren gyare-gyaren harsashi ya dace musamman don samar da simintin gyare-gyare na siffofi masu wuya, tasoshin matsi, nauyin nauyi da kuma simintin gyare-gyaren da ke buƙatar kammalawar saman sama.
2- Menene Matakan Fitar 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.
3-Menene Fa'idodin Gyare-gyaren Shell?
Cast Gyare-gyaren Shell gabaɗaya sun fi daidaitattun abubuwa fiye da ƙirar yashi.
✔ Za a iya samun danshi mai santsi na ƙera simintin gyare-gyare ta hanyar jefa ƙwanan gwal.
Are draftananan kusassun kusurwa fiye da simintin yashi ana buƙata ta hanyar yin kwalliyar kwalliyar kwalliya.
✔ Harshen harsashi yana da yawa kuma saboda haka ƙasa ko babu haɗuwar gas.
Cast Tsarin simintin gyare-gyaren Shell yana bukatar yashi mai yawa.
Yin kerawa yana da sauki saboda sauƙin sarrafawar da ke ƙunshe da gyarar harsashi.
4- Waɗanne Metananan ƙarfe ne da Abubuwan Alloys zasu iya Zama ta hanyar Tsarin Gyara oldasa?
• Steelarfe Carbon Karfe: Lowananan Carbon Karfe, Matsakaicin Carbon Karfe da Babban Carbon Karfe daga AISI 1020 zuwa AISI 1060.
• Cast Karfe Alloys: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo ... da dai sauransu akan bukata.
• Fitar Bakin Karfe: AISI 304, AISI 304L, AISI 316, AISI 316L da sauran darajar karafa.
• Fitar Alloys na Aluminium.
• Brass & Copper.
• Sauran Kayan aiki da Ka'idoji akan buƙata
5- Wane Haƙuri na ingarfin Gyara da Coaukar oldaukar Maɗaukaki ta Shell zata Iya Kaiwa?
Kamar yadda muka ambata a cikin yardar haƙuri ga yashi simintin gyaran kafa, da harsashi mold simintin gyare-gyare da yawa mafi girma daidaito da kuma tighter haƙuri fiye da yashi simintin. Anan a cikin wadannan akwai janar na haƙurin janar da zamu iya kaiwa ta hanyar yin kwalliyar kwalliyarmu da kuma ba-gasa furan resin yashi:
✔ DCT Grade ta Shell Mould Casting ko Furan Resin Sand Casting: CTG8 ~ CTG12
✔ GCT Grade ta Shell Moold Casting ko Furan Guduro Sand Sand: CTG4 ~ CTG7