1- Menene Rasa Kumfa?
Lost Foam Casting, wanda kuma ake kira Lost Foam Casting (LFC) koCikakkun Simintin Gyaran Halittu, wani nau'i ne na Simintin Tsarin Halitta (EPC) tare da bushewatsarin simintin yashi. EPC wani lokaci yana iya zama gajere don simintin simintin gyare-gyaren da za a iya kashewa saboda bacewar ƙirar kumfa sau ɗaya kawai. Bayan an gama ƙirar kumfa ta injuna 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 saka sifofin kumfa tare da bawo a cikin akwatin yashi, kuma a cika shi da yashi busassun yashi 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.
2- Menene Matakan Bacewar 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
3- Menene Fa'idar Bace Kumfa?
✔ Greater zane 'yanci gahadaddun simintin gyaran kafa
✔ Ba a buƙatar daftarin kusurwa don adana farashi mai yawa.
✔ Haɗin tsarin aikin kumfa za'a iya haɗa shi daga nau'ikan kumfa da yawa.
✔Bacewar simintin kumfasuna kusa-tsari-siffar tsari
✔ Babban sassauci ta hanyar gajeren lokutan saiti
✔ Tsawon EPS mold sabis na rayuwa, saboda haka ƙananan ƙimar kayan aiki
✔ Tattaunawa da farashin magani suna raguwa ta hanyar tsallake tsarin jiyya, sassan shigarwa, haɗin dunƙule, da dai sauransu.
✔ Fadada iyakokin aikace-aikace
4- Wadanne Karfe da Alloys Za'a iya Fitar ta Hanyar Simintin Kumfar Bace?
•Grey Cast Iron, Ƙarfin Simintin gyare-gyare
Karfe Karfe: Low carbon, matsakaici carbon da high carbon karfe
•Cast Karfe Alloys: Low gami karfe, babban gami karfe, musamman gami karfe
• Aluminum da kayan aikin su
• Brass & Copper.
5- Wadanne Masana'antu Aka Rusa Simintin Kumfa?
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.
6- Wane Hakuri da Juyin Juya Halin Za'a Iya Samun Ta Hanyar Simintin Kumfa da Bata Bace?
Gabaɗaya magana, jurewar yin simintin simintin kumfa ya fi kyau fiye da simintin yashi, amma mafi muni fiye da simintin gyare-gyaren harsashi da tsarin simintin gasa. Domin murasa kumfa tushe, a zahiri za mu iya cimma makin haƙuri na simintin gyare-gyare 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