China OEM al'ada ductile jefa baƙin ƙarferasa samfuran simintin kumfaga kayan gyara motoci.
Batar da Kumfa, wanda kuma ake kira Lost Foam Casting (LFC) ko Full Mold Casting, wani nau'in simintin simintin gyare-gyare ne (EPC) tare da busasshiyar simintin simintin yashi. EPC wani lokaci yana iya zama gajere don Simintin Tsarin Tsara Tsara saboda bacewar ƙirar kumfa sau ɗaya kawai. Bayan an gama tsarin kumfa ta hanyar injina na musamman, sannan ana lulluɓe ƙirar filastik ɗin kumfa tare da abin rufe fuska don samar da harsashi mai ƙarfi don tsayayya da narkakken ƙarfe. Ana sanya tsarin kumfa tare da bawo a cikin akwatin yashi, kuma a cika shi da yashi bushe a kusa da su. A lokacin da ake zubawa, ƙarfe mai zafi mai zafi yana sa tsarin kumfa ya zama pyrolyzed kuma ya "bace" kuma ya mamaye kogon fita na tsarin, kuma a ƙarshe an sami simintin gyare-gyaren da ake so.
Matakan Simintin Kumfa:
1- Yi amfani da kumfa don samar da tsarin kumfa da tsarin gating
2- Haɗe da alamu da masu gudu don samar da tsarin ƙirar ƙira
3- Dip fenti a kan module
4- bushe fenti
5- Sai ki saka modul a cikin akwatin yashi sannan ki cika shi da busasshiyar yashi
6- Vibrate gyare-gyare domin cika ramin da busasshiyar yashi sannan a datse yashi mai gyaggyarawa.
7- Zuba da narkakkarfa domin ya vapor da kumfa sannan a samar da simintin da ake so
8- Bayan simintin ya huce, a tsaftace simintin. Za a iya sake yin amfani da busasshiyar yashi
Karfe da Alloys Fitar da Tsari na Simintin Kumfa:
• Ƙarfe mai launin toka mai launin toka, Ƙarfin Simintin Ruwa
Karfe Karfe: Low carbon, matsakaici carbon da high carbon karfe
• Cast Karfe Alloys: Low gami karfe, high gami karfe, musamman gami karfe
• Aluminum da kayan aikin su
• Brass & Copper.
Masana'antu sune Simintin Kumfa da Ba a Yi Amfani Don:
Kamar yadda aka ambata a sama, ɓataccen simintin kumfa ya dace musamman don samar da simintin bango mai girma da kauri. Suna hidima galibi manyan injuna masu nauyi tare da buƙatun hadadden tsarin simintin gyare-gyaren da ake so kamarmanyan motoci, tractors, jirgin kasa, injinan gini...da sauransu.
Hakuri da Juyin Halitta ta Hanyar Simintin Kumfa mai Rushe:
Gabaɗaya magana, juriyar yin simintin simintin kumfa da aka rasa ya fiyashi simintin, amma ya fi muniharsashi mold simintin gyaran kafada kuma tsarin simintin gyare-gyare ba gasa ba. Don kafuwar mu, a zahiri muna iya cimma maki masu zuwa. Amma muna so mu yi magana da kai takamaiman simintin gyare-gyare sannan mu yanke shawarar adadin lambobin da za mu iya samar muku.
✔ DCT Grade ta Lost Foam Casting: CTG9 ~ CTG13
✔ GCT Grade ta Lost Foam Casting: CTG5 ~ CTG8