Masifunde ngeepropathi kunye nokusetyenziswa kwe-aluminiyam kunye

1. Ubuninzi be-aluminium buncinci kakhulu, kuphela i-2.7g / cm. Nangona ithambile, inokwenziwa ngeendlela ezahlukeneyoialloys aluminiyam, ezifana ne-aluminium enzima, i-aluminium ye-ultra hard, i-aluminium yobungqina be-rust, i-aluminium ephosiweyo, njl. Ezi ngxube ze-aluminium zisetyenziswa ngokubanzi kumashishini okuvelisa njengeenqwelo-moya, iimoto, izitimela kunye neenqanawa. Ukongeza, iirokethi zasemkhathini, iziphekepheke, kunye neesathelayithi ezenziweyo nazo zisebenzisa isixa esikhulu se-aluminiyam kunye neealloyi zayo. Umzekelo, inqwelomoya ye-supersonic yenziwe malunga ne-70% ye-aluminiyam kunye ne-alloys yayo. IAluminiyam ikwasetyenziswa kakhulu ekwakhiweni kweenqanawa, kunye nenqanawa enkulu yabakhweli idla ngokutya amawaka aliqela eetoni zealuminiyam.

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2. I-conductivity ye-aluminium yeyesibini kuphela kwisilivere kunye nobhedu. Nangona i-conductivity yayo yi-2/3 kuphela yobhedu, ukuxinana kwayo yi-1/3 kuphela yobhedu. Ngoko ke, xa uthutha umlinganiselo ofanayo wombane, umgangatho wocingo lwe-aluminium sisiqingatha kuphela socingo lobhedu. Ifilimu ye-oxide ebusweni be-aluminium ayinayo kuphela amandla okumelana nokubola, kodwa inomlinganiselo othile we-insulation, ngoko ke i-aluminium inoluhlu olubanzi lwezicelo kumashishini okuvelisa umbane, i-wire kunye ne-cable industry, kunye ne-wireless industry.

 
3. I-Aluminiyam ngumqhubi omhle wokushisa, kunye ne-thermal conductivity ngokuphindwe kathathu kunentsimbi. Kwimizi-mveliso, i-aluminiyam ingasetyenziselwa ukwenza izinto ezahlukeneyo zokutshintshisa ubushushu, izinto zokulahla ubushushu, kunye nezixhobo zokupheka.

 
4. I-aluminiyam ine-ductility elungileyo (yeyesibini kuphela ukuya kwigolide nesilivere), kwaye inokwenziwa kwifoyile ye-aluminiyam ebhityileyo kune-0.01mm kumaqondo obushushu aphakathi kwe-100 ℃ ne-150 ℃. Ezi foyile ze-aluminiyam zisetyenziswa kakhulu ukupakisha icuba, iilekese, njl.

 
5. Umphezulu we-aluminiyam akulula ukugqwala ngenxa yefilimu ekhuselayo ye-oxide, kwaye isoloko isetyenziselwa ukuvelisa i-chemical reactors, izixhobo zonyango, izixhobo zefriji, izixhobo zokucoca i-petroleum, iipayipi ze-oyile kunye negesi, njl.

 
6. I-aluminium powder ine-luster emhlophe yesilivere (ngokuqhelekileyo umbala wesinyithi kwifom ye-powder ininzi imnyama), kwaye isetyenziswa ngokuqhelekileyo njengengubo, eyaziwa ngokuba ngumgubo wesilivere okanye ipeyinti yesilivere, ukukhusela iimveliso zentsimbi kwi-corrosion kunye nokuphucula ukubonakala kwazo.

 
7. I-aluminiyam inokukhulula isixa esikhulu sobushushu kunye nokukhanya okukhazimlayo xa itshiswe kwioksijini, kwaye isetyenziswa ngokuqhelekileyo ukwenza imixube eqhumayo, efana neziqhushumbisi ze-ammonium aluminium (ezenziwe ngomxube we-ammonium nitrate, umgubo wamalahle, umgubo we-aluminium, umsi omnyama, kunye nezinye izinto eziphilayo ezinokutsha), imixube evuthayo enokuthi ihlaselwe i-alminium ye-aluminium kunye ne-shell aluminium esetyenzisiweyo. kunzima ukutshisa iithagethi okanye iitanki, iinkanunu, njl.), kunye nemixube yokukhanyisa (njenge-nitrate ye-barium 68%, i-aluminium powder 28%, kunye ne-insect glue 4%).

 
8. I-aluminium thermite isetyenziswa ngokuqhelekileyo ukunyibilikisa isinyithi esinqambileyo kunye neentsimbi zentsimbi. I-Aluminiyam ikwasetyenziswa njenge-deoxidizer kwinkqubo yokwenza intsimbi. I-aluminium powder, i-graphite, i-titanium dioxide (okanye ezinye ii-oxide zetsimbi eziphezulu zokunyibilika) zixutywe ngokufanayo kumlinganiselo othile kwaye zigqunywe kwintsimbi. Emva kokubalwa kobushushu obuphezulu, ii-ceramics zetsimbi ezixhathisayo zenziwe, ezinezicelo ezibalulekileyo kwi-rocket kunye neteknoloji ye-missile.

 
9. Ipleyiti ye-aluminiyam nayo inokusebenza kakuhle kokubonakalisa ukukhanya, ebonisa imitha ye-ultraviolet yomelele kunesilivere. Okukhona i-aluminiyam icocekile, kokukhona bhetele isakhono sayo sokubonakalisa. Ke ngoko, isetyenziswa ngokuqhelekileyo ukwenza izibonisi ezikumgangatho ophezulu, ezifana nezibonisi zesitovu selanga.

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10. I-Aluminiyam ineempawu zokuva isandi kunye nemiphumo emihle yesandi, ngoko ke iisilingi kumagumbi okusasaza kunye nezakhiwo ezinkulu zanamhlanje zenziwe nge-aluminium.

 
11. Ukumelana nokushisa okuphantsi: I-Aluminiyam iye yanda amandla ngaphandle kwe-brittleness kumaqondo aphantsi, okwenza kube yinto efanelekileyo kwizixhobo eziphantsi kweqondo lokushisa njengeefriji, iifriji, iinqwelo zekhephu ze-Antarctic, kunye nezixhobo zokuvelisa i-hydrogen oxide.

 
12. Yi-amphoteric oxide


Ixesha lokuposa: Aug-16-2024
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