OEM Custom Grey Iron Casting
Bayanin Samfura
Ƙarfe mai launin toka, ko baƙin ƙarfe mai launin toka, nau'in simintin ƙarfe ne na kayan abu tare da ƙananan ƙirar ƙira.Muna kiran irin wannan nau'in ƙarfe mai launin toka saboda launin toka na karaya.Ga graphite lubricating da yanke da karya sama da kwakwalwan kwamfuta, launin toka karfe ne na kowa simintin alloy saboda da in mun gwada da low cost da kuma mai kyau machinability.Bayan haka, saboda graphite flakes kai mai mai, shima yana da kyau galling da juriya.
Ƙarfe mai launin toka kuma yana da ƙarancin ƙarfafa ƙarfi fiye da sauran simintin ƙarfe saboda ƙananan ƙirar graphite.Lokacin yin simintin, sinadarin silicon na iya haɓaka juriya mai kyau na lalata da ƙara yawan ruwa yayin yin simintin.An yi la'akari da baƙin ƙarfe mai launin toka mai sauƙi don walda.Idan aka kwatanta da sauranbaƙin ƙarfe, baƙin ƙarfe launin toka yana da ƙananan ƙarfin ƙarfi da ductility;shi ya sa tasiri da juriya na irin wannan abu kusan babu su.
Makin Ƙarfe da Aka Yi Amfani da shi akai-akai
| Grey Iron | Kaurin bango/mm | C | Si | Mn | P≤ | S≤ |
| HT150 | <30 | 3.3-3.5 | 2.0-2.4 | 0.5-0.8 | 0.2 | 0.12 |
| 30-50 | 3.2-3.5 | 1.9-2.3 | 0.5-0.8 | 0.2 | 0.12 | |
| >50 | 3.2-3.5 | 1.8-2.2 | 0.6-0.9 | 0.2 | 0.12 | |
| HT200 | <30 | 3.2-3.5 | 1.6-2.0 | 0.7-0.9 | 0.15 | 0.12 |
| 30-50 | 3.1-3.4 | 1.5-1.8 | 0.8-1.0 | 0.15 | 0.12 | |
| >50 | 3.0-3.3 | 1.4-1.6 | 0.8-1.0 | 0.15 | 0.12 | |
| HT250 | <30 | 3.0-3.3 | 1.4-1.7 | 0.8-1.0 | 0.15 | 0.12 |
| 30-50 | 2.9-3.2 | 1.3-1.6 | 0.9-1.1 | 0.15 | 0.12 | |
| >50 | 2.8-3.1 | 1.2-1.5 | 1.0-1.2 | 0.15 | 0.12 |
A cikin ginin mu, za mu iya yin simintin ƙarfe mai launin toka a ƙasa iri biyu:
Batar da Kumfa: Kadaizuba jaritsari don abubuwan haɗin ƙarfe na simintin gyare-gyare, wanda ke da fa'idodi da yawa don samar da ƙananan simintin saka hannun jari na baƙin ƙarfe, kamar ƙimar ƙira, gajarta zagayowar samarwa da haɓaka ingantaccen samarwa.Tare da asarar kumfa tsarin simintin gyare-gyare, za mu iya taimaka wa abokan cinikinmu don samun samfurori masu inganci tare da kyakkyawan ƙarewa, kuma za a yi ayyukan ƙananan machining.
Guduro Sand CastingBabban aikin simintin yashi don ƙanana da matsakaicin simintin gyare-gyare.Kwatanta da sauran hanyoyin simintin yashi, simintin yashin guduro shine ingantacciyar hanyar simintin simintin kusa da simintin saka hannun jari.Kamar yadda mai kyau rigidity na guduro yashi da kuma babban ƙarfin yashi mold a farkon simintin, sa'an nan za mu iya yadda ya kamata kawar da shrinkage rami, shrinkage lahani na launin toka simintin gyaran kafa.
Kayan aikin simintin gyare-gyare
