Litšobotsi tsa ts'ebetso ea lirafshoa tsa alumina ke life?

Li-ceramics tsa aluminiumke mofuta oa Al2O3 e le thepa e ka sehloohong e tala, corundum (α-al2o3) e le karolo e ka sehloohong ea kristale ea thepa ea ceramic, hona joale palo e kholo ea lefats'e ea lisebelisoa tsa oxide ceramic. Mme hobanealuminium ceramicke thepa ea ceramic e manganga haholo, e sebelisoa haholo mekhoeng eohle ea bophelo.

letsopa la aluminium(1)

Li-ceramics tsa aluminiumna le litšobotsi tse latelang tsa tshebetso:

1. Apara khanyetso

Bohloeki bo phahamengli-ceramics tsa aluminae na le khanyetso e ntle haholo ea ho apara, e loketseng likarolo tse sebelisoang nako e telele.

2, ha ho na deformation

Bohloeki bo phahamengli-ceramics tsa aluminake lisebelisoa tse ntle haholo bakeng sa likarolo tse nepahetseng hobane li na le matla a matla a ho kobeha le matla a hatellang 'me ha ho bonolo ho li senya.

3, ho bonolo ho hloekisa

Bokaholimo bali-ceramics tsa aluminae boreleli, ha ho bonolo ho khomarela litšila, 'me ho bonolo ho e hloekisa. Ka hona, e loketse ho sebelisoa hape le tlhokahalo ea ho boloka bohloeki lefapheng la bongaka.

4, khanyetso ea lik'hemik'hale

Li-ceramics tsa aluminiume na le acid e matla le khanyetso ea alkali ho corrosion ea lik'hemik'hale, 'me ha ho hlokahale hore u tšoenyehe ka liphetoho tsa lik'hemik'hale le lithethefatsi tse ling nakong ea tšebeliso.

5, insulation e ntle

High purity alumina ceramic ke thepa e sireletsang e ntle haholo ka lebaka la litšila tse tlase, e na le bokhoni ba ho mamella motlakase joalo ka sesebelisoa sa insulate, ts'ebetso e tlase ea molumo, leha e le mocheso o phahameng ho boloka insulation le mocheso o matla haholo.

6, khanyetso ea plasma

Ka lebaka la bohloeki bo phahameng ba li-ceramics tsa alumina (Al 2 O 3> 99.9%) 'me ha e na karohano ea li-intergranular, ka hona, e sebelisoa e le thepa e khahlanong le plasma.

Ka kakaretso, ho na le litšobotsi tse ling tsa ts'ebetso ea li-ceramics tsa alumina. Li-ceramics tsa alumina li na le boemo bo phahameng tšimong ea lisebelisoa tsa ceramic, 'me li sebelisoa haholo ho lisebelisoa tsa elektronike, lisebelisoa tsa motlakase, mechine, masela, sefofane le masimo a mang.

 

 

Nako ea poso: Sep-11-2023