1. Kaddarorin jiki
Aluminum kumfa abushine mafi mahimmancin mahimmancin nauyin haske, ƙananan ƙarancin, daidai da girman pore, ƙayyadaddun nauyi shine kawai 0.1-0.6 sau ɗaya ƙarar aluminum, amma fiye da sau 4 fiye da kayan kumfa. Ƙarfafawar kayan kumfa ya fi ƙanƙara fiye da ƙaƙƙarfan aluminum, akasin haka, juriya ya fi girma, kuma yana da mummunan jagora. Matsakaicin zafin jiki na kumfa aluminum shine sau 0.1-0.2 karami fiye da na aluminium mai ƙarfi. Bugu da ƙari, kumfa kuma yana da fa'idodi na babban taurin, ba mai ƙonewa ba, ba sauƙin oxidize ba, ba sauƙin tsufa, yanayin juriya, sauƙin sake yin fa'ida da sauransu.
Don kayan aikin da aka ƙaddamar da nauyin lanƙwasa, kayan da aka yi amfani da su ya kamata su sami ƙarfin ƙarfi, kuma ta hanyar kwatanta ƙayyadaddun ƙimar ƙarfin da na aluminum kumfa da wasu kayan aikin gama gari (aluminum da karfe) (kumfa aluminum: karfe = 5: 2.5: 1), an gano cewa kumfa aluminum yana da ƙayyadaddun ƙayyadaddun ƙarfi. Nazarin gwaji ya nuna cewa ana iya yin maganin zafi mai kyau don ƙara ƙarfinsa. Don haka, kumfa aluminium na iya jure babban nauyin lanƙwasa.
2. Mechanical Properties
Module na elasticity, juzu'i mai ƙarfi, da iyakacin ƙarfi naaluminum kumfayana raguwa a matsayin aiki mai mahimmanci tare da karuwa a cikin porosity;
Ƙarfin ƙarfi; kumfa aluminum yana da ƙananan ƙarfin ƙarfi, ƙarancin haɓakawa da ƙaramin gaggautsa sabon abu. An gano cewa girman pores yana da tasiri mai mahimmanci a kan abubuwan da aka yi amfani da su. Lokacin da ƙayyadaddun dangi ya kasance iri ɗaya, ƙarfin juzu'i na ƙananan ƙananan pore ya fi girma fiye da girman girman pore;
Ƙarfin matsawa; Ƙarfin ƙarfin ƙarfin kumfa yana da ƙananan, amma ƙarfin matsawa yana da girma; Za'a iya raba madaidaicin matsi na damuwa zuwa yanki na roba na linzamin kwamfuta, yankin tudu mai yawan amfanin ƙasa da yanki mai yawa. Aluminum foamed daban-daban buɗaɗɗen buɗaɗɗen matsawa-ƙunƙun yanayin yanayin yanayin iri ɗaya ne, galibi a tsayin dandali na filastik, girman buɗewar ba zai iya zama alaƙar layi kawai ba, amma ya kamata ya kasance a cikin takamaiman kewayon buɗewa don isa mafi girman darajar. . Ƙarfin matsi na aluminium mai kumfa da yawa da ƙimar matsawa na dangantakar dake tsakanin jadawali ya nuna cewa mafi girma da yawa, ƙarfin matsawa;
3. Halayen tsotsa
Kayan tsari mai ƙuraana iya amfani dashi don tsotsa. Ƙananan taro na bitar yana taka muhimmiyar rawa a cikin ƙarfin sha. Kwayoyin kumfa suna ƙanana, masu ƙarfi kuma suna ɗaukar zafi sosai. Kayan kumfa yana da tsayin daka mai tsayi yayin matsawa kuma yana ɗaukar kuzari ta hanyar damuwa a ƙarƙashin ainihin yanayin damuwa. Ƙarfin tsotsa yana buƙatar yankin da ke ƙarƙashin maƙarƙashiyar damuwa, don haka mafi girman ƙarfin tsotsa lokacin da dandamali mai girma ya fi girma da fadi. Girman pore yana da wani tasiri a kan tsayin dandali mai ban sha'awa, kuma zabar girman pore mai dacewa zai iya inganta sha'awar dandamali mai ban sha'awa. Bugu da kari, karfin tsotsawarsa ya bambanta ba daya-daya ba tare da porosity, wanda karfin tsotsa ya fi girma a wani nau'in porosity.
4. Damping yi
Ayyukan datsewa shine ƙarfin abu don canza ƙarfin girgizar injin zuwa makamashin zafi saboda dalilai na ciki. Ana iya amfani da kayan gabaɗaya don rage amo da girgiza maras buƙata. Wata hanya mai mahimmanci don inganta aikin damping na kayan ƙarfe shine haɓaka hulɗar tsakanin lahani don samun matsakaicin damping na layi da kuma ƙaddamar da inji don ƙara yawan damping maras kyau. Sakamakon gwaji ya nuna cewa kayan porous sun yi daidai da halaye na tsari na kayan da aka dasa sosai, kuma kasancewar pores yana da tasiri mai mahimmanci akan martanin damping na wasu kayan da ba na ƙarfe ko ƙarfe ba.
Lokacin aikawa: Nuwamba-30-2023

