1. Menene Karfe mai kumfa da Aluminum mai kumfa
A cikin tarihin tarihi, gano karafa masu kumfa ya zama wani muhimmin ci gaba a juyin juya halin da ake ciki na dukkan fannin injiniyan kayan aiki. Kumfa na ƙarfe wani abu ne wanda ya ƙunshi tsarin ƙarfe tare da adadi mai yawa wanda aka cika da gas tare da tsarin. Ƙofofin waɗannan kumfa na ƙarfe na iya kasancewa a cikin hanyar haɗin kai ko hatimi na hermetic, wanda aka sani da buɗaɗɗen tantanin halitta da kumfa mai rufaffiyar, bi da bi. Tsakanin su,aluminum kumfaa halin yanzu shine karfen kumfa tare da mafi girman yuwuwar aikace-aikacen, kuma an san shi da "tauraron ƙarfe" saboda jerin kyawawan kaddarorin, irin su babban porosity, ƙarancin ƙarancin nauyi, nauyi mai nauyi, ƙarfin ƙarfi, matsawa mai kyau, ɗaukar tasiri mai kyau, mai kyau sha sauti, da kuma electromagnetic garkuwa. “Tauraron karfe”, wanda ake amfani da shi sosai a aikin injiniyan sararin samaniya, masana’antu da sauran hanyoyin sarrafawa a fagen kimiyyar jiki.

Halayen tsarin kumfa na aluminum: (a) Buɗaɗɗen kumfa aluminum; (b) Rufe-kwayoyin aluminum kumfa

2. Kayayyaki da Aikace-aikace naAluminum Kumfa
Aluminum kumfa karfe ne mai tsayi mai tsayi da tsari mai laushi, wanda aka rufe pores na kimanin kashi uku cikin hudu na jimlar kayan karfe, yana sa kayan yayi haske sosai. Baya ga waɗannan kaddarorin, kumfa aluminium yana da kyawawan kaddarorin sha na makamashi da babban ƙarfi. Game da yawa, masu bincike sun gano cewa yawancin samfuran kumfa na aluminum suna da nauyin kusan 0.4-1.2 g-cm-3. Bugu da ƙari, kumfa na aluminum yana da sauti, mai iya sake yin amfani da shi kuma yana da ƙananan ƙarfin wutar lantarki.

Ingantacciyar tasiri mai jure juriya birge tsarin sashi: 1 - fata na sama; 2-aluminumkumfa truss; 3 - ƙananan fata

Dangane da aikace-aikacen aikace-aikacen, garkuwar lantarki, nauyi mai nauyi da abubuwan sha na kumfa na aluminium sun sa ya zama ɗan takara mai kyau don abubuwan da aka yi amfani da su a cikin na'urorin haɗakarwa, kera motoci, sararin samaniya da masana'antar gini saboda ikonsa na tsayayya da matsanancin yanayi na zahiri. A cikin na'urorin haɗakarwa da aka sarrafa, rufaffiyar kumfa aluminium tantanin halitta kyakkyawan kayan kariya ne na lantarki. Saboda interconnection na aluminum kumfa kwarangwal, wanda yana da wata babbar musamman surface yankin da kuma mai kyau ikon sha da kuma nuna electromagnetic taguwar ruwa, daban-daban irin hasara, kamar sha asarar da tunani hasara, faruwa a cikin aluminum kumfa, wanda ya ba da kumfa aluminum m electromagnetic garkuwa Properties. Kuma an gano cewa tasirin garkuwar lantarki na kumfa aluminum yana raguwa sannan kuma yana ƙaruwa tare da haɓaka mitar igiyoyin lantarki. A cikin masana'antar sararin samaniya, ana amfani da kumfa na aluminum a matsayin wani abu don kera ma'adinan sararin samaniya ko turbines, wanda ke da amfani musamman don rage yawan nauyin kayan aikin jirgin sama saboda ƙananan kumfa na aluminum. Bugu da ƙari, a matsayin kyakkyawan abu mai shayar da makamashi, ana amfani da kumfa na aluminum a cikin kera na'urorin buffers na sararin samaniya, masu ɗaukar girgizawa da kasan na'urorin dawo da sararin samaniya, wanda ke ba da damar saukakawa lafiya da kuma kare 'yan sama jannati da kayan aikin sararin samaniya. Ta hanyar ɗaukar makamashi yadda ya kamata da damping vibration, aluminum kumfa zai iya tabbatar da amincin 'yan sama jannati a cikin al'amarin da wani jirgin sama tasiri tasirin.
A cikin masana'antar kera motoci, kumfa na aluminum yana taimakawa wajen rage yawan adadin sassan da aka yi amfani da su a cikin firam, yana sa tsarin haɗuwa ya fi dacewa, wanda a ƙarshe yana taimakawa wajen rage farashi da inganta aikin. A halin yanzu, ana amfani da kumfa aluminium a sandunan haɗari, membobin giciye da katakon ƙofa a cikin sifofin jikin mota a kasuwa.

(a) Jadawalin sassan sassa na aikin jiki masu shayar da kuzari. (b) Tsarin tsari na aluminumkumfakatsewa bar.

A cikin masana'antar gine-gine, babban amfani daaluminum kumfashi ne a matsayin kariyar kariya, shingen da ke jure gobara daga amo mai tsanani. Misalai na al'ada na aikace-aikacen gine-gine na kumfa aluminum mai rufaffiyar tantanin halitta sune tashar karkashin kasa ta Landan da dandalin Soho Revival a Shanghai, inda masu zanen kaya suka yi amfani da kumfa mai yawa na aluminum don shayar da sauti da kuma rufewa.

(a) (b) Hotunan kumfa aluminium da aka yi amfani da su a cikin SOHO Plaza, Shanghai; (c) Kumfa Aluminum + Ƙarfe mai haɗakar sauti mai ɗaukar bango a tashar Bermondsey, Ƙarƙashin Ƙasa na London.

3. Kammalawa
Ana ɗaukar gano kumfa aluminium a matsayin babban nasara.Aluminum kumfaabu hadawa m electromagnetic garkuwa Properties, haske nauyi, low yawa, vibration damping da makamashi sha Properties, wanda ya sa shi sosai yadu zartar a daban-daban masana'antu a yau. Abin sha'awa shine, kumfa aluminum kuma samfurin muhalli ne wanda za'a iya sake yin amfani da shi, ma'ana abu ne mai ɗorewa wanda za a yi amfani da shi a yawancin aikace-aikacen masana'antu a nan gaba.