Ƙarfin kumfa mafi ƙarfi a duniya - yumbu ball karfe hada kumfa

A cikin wannan takarda, za mu gabatar da kaddarorin da suka dace da yanayin aikace-aikace na haɗin ƙwallon yumburakarfe kumfa(tushen aluminum) abu mai haske.
Da farko dai, kayan abu ne na musamman da aka haɗa sabon kumfa. Ta hanyar dasa ɓangarorin yumbu waɗanda aka shirya a cikin matrix azaman kayan ƙarfafawa, ƙimar gabaɗaya da ƙarfin kayan sun fi sauran kayan kumfa da aka yi daga matrix iri ɗaya. Abun ƙarfafawa yana ba da kumfa mai haɗin gwiwa tare da mafi girma porosity fiye da matrix alloy material, wanda ya haifar da raguwa mai mahimmanci. Kuma baya ga raguwar nauyi, kasancewar nau'ikan yumbu da aka rarraba iri ɗaya a cikin kayan yana taimakawa kumfa mai haɗaka don cimma babban ƙarfin kuzari a ƙarƙashin matsawa.
Abu na biyu, sifa mai ƙyalli na sassan yumbu mai haɗaɗɗun kumfa aluminum ultralight abu zai iya jure manyan nakasar filastik kuma yana iya ɗaukar makamashi a ƙarƙashin matsawa ko yanayin tasiri da aka haifar. Ana iya amfani da ikon damping mai kyau don rage girgiza. Saboda haka, ana iya amfani da shi azaman kayan kariya daga lalacewa ta hanyar karo ko tasiri ta hanyar sadaukar da kanta.
A taƙaice, yumbu ball composite kumfa aluminum abu a halin yanzu mafi m aikace-aikace na kumfa karfe, kuma ya zama fitaccen wakilin sabon tsarin-aiki hade kayan da kuma yau yankan-baki hotspots na kayan ci gaba.
Ayyukan Material

1. Mai nauyi
Abu mai nauyi yana ɗaya daga cikin fa'idodin irin wannan ƙwallon yumbuhadadden kumfa karfeultralight abu. A halin yanzu, irin wannan kayan yawanci yana ɗaukar aluminum ko magnesium gami da ƙarancin haske da ƙarfi mai kyau azaman kayan tushe. Ƙarfafawa shine filayen yumbu na bakin ciki mai katanga, wanda ke da amfani don ƙara samun kayan kumfa mai yawa tare da ƙananan yawa. Shigar da sassan yumbura maras kyau yana ba da gudummawa ga goyan bayan pores na ciki na kayan kuma yana haɓaka ƙarfin gabaɗaya na kayan, yana samar da porosity mai godiya ga kayan kumfa mai hade. Yana ba da aikace-aikace iri-iri a cikin kera benayen jirgin ruwa, sassa na mota, samfuran buoyancy, da sulke na abin hawa.

2. Matsalolin damuwa
Don ƙwallon yumbu mai sauƙi wanda aka ƙarfafa abubuwan haɗin matrix na aluminium, babban fasalin injinan kayan yana nunawa a cikin kaddarorinsa na matsawa. Saboda gazawar tsarinsa da tsarinsa a lokacin matsawa, wanda ya bambanta da na kayan matrix, halayensa na matsawa sun fi kama da na kayan porous. Duk da yake kayan matrix na al'ada za su yi kasawa da sauri bayan samar da albarkatu, kumfa mai hade da karfe za su ci gaba da lalata adadi mai yawa kuma su sha babban adadin kuzarin waje bayan sun fara samar da su. Har ila yau, ma'aunin matsi na kayan yana shafar girman ƙwallan yumbu da aka ƙarfafa.

3. Shock sha da makamashi sha Properties
A halin yanzu, mafi yadu amfani a fagen damping vibration da makamashi sha ne daban-daban polymer kumfa kayan. Duk da haka, kayan kumfa na polymer da kansa ya fi kula da zafin jiki, sinadaran reagents da hasken ultraviolet, wanda ke iyakance amfani da kayan kumfa na polymer a wurin. Kuma hasara na ƙananan ƙayyadaddun shayarwar makamashi kuma yana haifar da kayan kumfa na polymer yana buƙatar babban girma don sha babban tasiri mai tasiri. Idan aka kwatanta da shi,hadadden kumfa aluminumyana da ƙarfi mafi girma kuma mafi girma rigidity. Babban kwanciyar hankali, juriya mai kyau na marmara, farfadowa mai ƙarfi, ba sauƙin ƙonewa ba, nauyi mai nauyi, kyakkyawan abu ne mai ɗaukar girgiza.

4. Aikace-aikace a fannin aikin injiniya
Kwallon yumbu hadadden kumfa aluminum ultralight abu, Har ila yau, yana da aikace-aikace masu yawa a fagen aikin injiniya. A gefe guda, ana amfani da shi azaman kayan gini, ana amfani dashi a cikin masana'antar kera motoci, sararin samaniya, da masana'antar gine-gine; a daya bangaren kuma, ana amfani da shi azaman kayan aiki, zama abin sha da kuzari da sharar girgiza da abubuwan kariya na lantarki.