Ngaba uyazazi iipropathi zobushushu obuphantsi be-aluminium alloys?

Ngaba uyazazi iipropathi zobushushu obuphantsi be-aluminium alloys?

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 ezivezwe ngaphandle, kunye nobushushu obuphakathi bukwangu-560 degrees Celsius;

1

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.

2

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-aluminium i-alloy ye-aluminium okanye i-alloy deformed aluminium, 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 i-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-909% , > 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.

3

 


Ixesha lokuposa: Nov-06-2019