Oololiwe abahamba ngesantya esiphezulu badityaniswe nge-aluminiyam, kwaye eminye imizila kaloliwe enesantya esiphezulu idlula kwindawo ebandayo yokuthabatha ama-30 ngokukaCelsius; ezinye izixhobo, izixhobo kunye neemfuno zemihla ngemihla kwinqanawa yophando lwezenzululwazi yase-Antarctic zenziwe nge-aluminiyam kwaye kufuneka zimelane nokuthabatha amashumi amathandathu anesixhenxe kwiiMvavanyo zeCelsius; ezinye zezixhobo kwiinqanawa zabarhwebi ukusuka eTshayina ngeArctic ukuya eYurophu nazo zenziwe nge-aluminiyam, ezinye zazo zivezwe ngaphandle, kunye nobushushu obuphakathi bukwangu-560 degrees Celsius;
Ngaba banokusebenza ngokuqhelekileyo kwindawo ebandayo ngolo hlobo?
Impendulo ithi 'Akukho ngxaki, i-aluminiyam i-alloy kunye nemveliso ye-aluminiyam yeyona nto yoyika ukubanda kunye nokutshisa.
I-aluminiyam kunye ne-aluminium alloys zezona zinto zihle kakhulu zobushushu obuphantsi. Abanayo i-brittleness ephantsi yobushushu. Azikho njenge-brittle ephantsi yobushushu njengentsimbi eqhelekileyo kunye ne-nickel alloys. Iimpawu zabo zamandla zinyuka ngobushushu, kodwa iplastiki kunye nokuqina kuyalandela. Ukuncipha kweqondo lokushisa kuncitshisiwe, oko kukuthi, kukho i-brittleness ebalulekileyo ephantsi yobushushu. Nangona kunjalo, i-aluminium kunye ne-aluminium alloys zihluke kakhulu, kwaye akukho mkhondo wokushisa okuphantsi kwe-brittleness. Zonke iimpawu zabo zoomatshini zanda kakhulu ngokuhla kweqondo lokushisa, kungakhathaliseki ukubunjwa kwezinto eziphathekayo, nokuba i-alloy ye-aluminium ephothiweyo okanye i-alloy aluminium ephosakeleyo, kungakhathaliseki ukuba i-alloy metallurgy powder okanye i-composite material; akunanto yakwenza kwimeko yezinto eziphathekayo, nokuba kukwimeko yokucubungula okanye kwimeko yonyango lokushisa; iphinde izimele kwinkqubo yokulungiselela i-ingot, nokuba i-rolled by ingot okanye ngokuqhubekayo iphoswe yi-melt. Ukuqengqeleka okanye ukuqengqeleka okuqhubekayo; akukho budlelwane kunye nenkqubo yokukhutshwa kwe-aluminium, i-electrolysis, ukunciphisa i-carbothermal, i-chemical extraction, akukho brittleness ephantsi yobushushu; akukho kuxhomekeka ekuhlambulukeni, nokuba ngaba yi-99.50% ~ 99.79% yenkqubo ye-aluminium ecocekileyo, okanye i-99.80% ~ 99.949% i-aluminium ecocekileyo ephezulu, i-99.950% ~ 99.9959% i-aluminium ye-ultra-purity (i-Super Purity), i-99.99960 egqithisileyo ye-9% ~ 9 ucoceko olugqithiseleyo. , > 99.9990% i-aluminium yokucoca i-ultra-high, njl. Akukho brittleness yobushushu obuphantsi.
Okubangela umdla kukuba, ezinye iintsimbi ezimbini ezikhanyayo-i-magnesium kunye ne-titanium-abanakho ubushushu obuphantsi njenge-aluminiyam.
Ixesha lokuposa: Nov-06-2019