Ngatidzidzei nezve zvivakwa uye mashandisiro ealuminium pamwechete

1. Kuwanda kwealuminium idiki kwazvo, chete 2.7g/cm. Kunyange zvazvo yakapfava, inogona kugadzirwa mumhando dzakasiyana-siyanaaluminium alloys, zvakadai sealuminium yakaoma, ultra hard aluminium, rust proof aluminium, cast aluminium, etc. Aya aluminium alloys anoshandiswa zvakanyanya mukugadzira maindasitiri akadai sendege, motokari, zvitima, uye zvikepe. Pamusoro pezvo, maroketi emuchadenga, zvitundumuseremusere, uye masatelliti ekugadzira zvakare anoshandisa huwandu hukuru hwealuminium uye alloys ayo. Semuenzaniso, ndege yepamusoro inoumbwa neinenge 70% aluminium uye alloys ayo. Aluminium inoshandiswawo zvakanyanya mukuvaka ngarava, ine ngarava huru inotakura vanhu inowanzopedza zviuru zvematani ealuminium.

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2. Iyo conductivity yealuminium ndeyechipiri kune sirivha nemhangura. Kunyange zvazvo conductivity yayo inongova 2/3 yemhangura, density yayo inongova 1/3 yemhangura. Nokudaro, pakutakura huwandu hwemagetsi, kunaka kwealuminium wire inongova hafu yewaya yemhangura. Iyo oxide firimu iri pamusoro pealuminium haina chete kugona kurwisa ngura, asiwo ine imwe dhigirii yekudzivirira, saka aluminium ine huwandu hwakawanda hwekushandisa muindasitiri yekugadzira magetsi, tambo netambo yeindasitiri, uye indasitiri isina waya.

 
3. Aluminium yakanaka conductor yekupisa, ine thermal conductivity katatu kupfuura iron. Muindasitiri, aruminiyamu inogona kushandiswa kugadzira zvakasiyana-siyana zvinopisa kupisa, zvinhu zvekupisa kupisa, uye midziyo yekubikira.

 
4. Aluminium ine ductility yakanaka (yechipiri chete kune goridhe nesirivheri), uye inogona kuitwa aruminiyamu foil yakatetepa kupfuura 0.01mm patembiricha iri pakati pe100 ℃ ne150 ℃. Aya mapepi ealuminium anoshandiswa zvakanyanya kurongedza fodya, zvihwitsi, nezvimwewo. Anogona zvakare kugadzirwa kuita waya dzealuminum, mitsetse yealuminium, nekukungurutswa kuita zvigadzirwa zvakasiyana-siyana zvealuminium.

 
5. Pamusoro pealuminium haisi nyore kusvibiswa nekuda kweiyo dense oxide inodzivirira firimu, uye inowanzoshandiswa kugadzira makemikari reactors, mishonga yezvokurapa, midziyo yefriji, petroleum refining equipment, mafuta uye gasi pombi, nezvimwewo.

 
6. Aluminium poda ine sirivheri chena inopenya (kazhinji ruvara rwesimbi muupfu fomu inonyanya kutema), uye inowanzoshandiswa seyakaputira, inowanzozivikanwa sesirivha yehupfu kana sirivheri pendi, kudzivirira zvigadzirwa zvesimbi kubva mukuora uye kuwedzera zvadzo. chitarisiko.

 
7. Aluminium inogona kusunungura huwandu hwekupisa uye chiedza chinopenya kana chapiswa muokisijeni, uye inowanzoshandiswa kugadzira misanganiswa inoputika, yakadai seammonium aluminium explosives (yakagadzirwa nemusanganiswa weammonium nitrate, charcoal powder, aluminium powder, utsi hutema, nezvimwe zvinopisa zvinhu zvinopisa), misanganiswa yekupisa (senge mabhomba nemateko akagadzirwa nealuminium thermite anogona kushandiswa kurwisa. zvakaoma kubatidza zvinangwa kana matangi, cannon, nezvimwewo), uye misanganiswa yekuvhenekesa (senge barium nitrate 68%, aluminium poda 28%, uye zvipembenene guruu 4%).

 
8. Aluminium thermite inowanzoshandiswa kunyungudutsa simbi dzinoramba uye simbi dzesimbi. Aluminium inoshandiswawo se deoxidizer mukuita simbi. Aluminium poda, graphite, titanium dioxide (kana imwe yakakwira kunyungudika simbi oxides) inosanganiswa zvakafanana mune imwe chiyero uye yakaputirwa pasimbi. Mushure mekupisa-kupisa kuverengera, yakakwirira-inodzivirira simbi ceramics inogadzirwa, iyo ine yakakosha maapplication mu rocket uye missile tekinoroji.

 
9. Aluminium ndiro inewo kunaka kwechiedza chekuratidzira kuita, inoratidzira ultraviolet mwaranzi yakasimba kupfuura sirivheri. Iyo yakachena iyo aluminium, zviri nani kugona kwayo kuratidza. Naizvozvo, inowanzoshandiswa kugadzira zviratidziro zvemhando yepamusoro, senge solar stove reflectors.

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10. Aluminium ine zvinhu zvinobata inzwi uye zvinonzwika zvakanaka, saka sirin'i mumakamuri ekutepfenyura uye zvivako zvakakura zvemazuva ano zvinogadzirwawo nealuminium.

 
11. Kudzivirirwa kwekushisa kwepasi: Aluminium yakawedzera simba pasina brittleness pakudzika kwakadzika, zvichiita kuti ive chinhu chakakodzera kune zvigadzirwa zvepasi-tembiricha zvakadai sefiriji, mafiriza, motokari dzechando dzeAntarctic, uye hydrogen oxide zvigadzirwa zvekugadzira.

 
12. Inonzi amphoteric oxide


Nguva yekutumira: Aug-16-2024
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