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99.99% Nano-alumina oo adkeysi leh oo dhoobo ah

Sharaxaad Gaaban:

nano-alumina

Nano-aluminium oo lagu xoojiyay dhoobada

99.99% Nano-alumina oo adkeysi leh oo dhoobo ah


Faahfaahinta Badeecada

Calaamadaha Alaabta

Sharaxaadda Badeecada

Waxaa loo isticmaali karaa dhoobada shaqaynaysa, dhoobada qaab-dhismeedka, dhoobada hufan, iyo mishiinnada dharka.

 

Codsiga

1. Sababtoo ah awoodda sare ee budada nano-alumina, waxay xallisaa cilladaha kala duwan ee isticmaalka oo ay xaddidayso jajabnaanta heerkulka hooseeya. Kuwaas waxaa ka mid ah, nanocomposites-ka nano-aluminium oxy-carbide (SiC) ayaa ah kuwa ugu caansan, xooggooda dabacsanaantuna waxay ka timid. Dhoobada alumina ee hal-waji ah ayaa ka kordhay 300-400 MPa ilaa 1 GPa, adkaanta jabka ee walaxdana waxay korodhay in ka badan 40%.

2. Xasiloonida kulaylka: Ku darista nano-alumina ee substrate-ka dhoobada ah ma aha oo kaliya inay hagaajiso waxqabadka sintering ee substrate-ka, laakiin sidoo kale waxay si weyn u wanaajisaa xasilloonida kulaylka ee walxaha substrate-ka alumina, xasilloonida kulaylkana waxaa lagu hagaajiyaa 2-3 jeer.

3. Cufnaanta: Inta lagu guda jiro habka qaabaynta budada, budada nano-α-Al2O3 waxaa lagu buuxin karaa daloolada budada alumina ee micron, taas oo yaraynaysa cabbirka daloolka; cadaadiska qaabaynta ayaa la kordhiyaa, tirada dalooladana waa la dhimi karaa, sidaas darteedna way fiicnaanaysaa Cufnaanta uurjiifka dhoobada ah waxay hagaajinaysaa cufnaanta iyo sifooyinka farsamada ee dhoobada alumina ka dib marka la sinteriyo.

4. Yaraynta heerkulka sintering-ka: ku darista nano-a-Al2O3 waxay kor u qaadaa dhaqdhaqaaqa sintering-ka waxayna ka caawisaa yareynta heerkulka sintering-ka. Marka heerkulka sintering-ku uu yahay 1450 °C, xoogga laalaabka iyo adkaanta jabka ayaa gaaraya ugu badnaan.

5. Ku darista xaddi yar oo nano-a-Al2O3 ah ayaa si wax ku ool ah u hagaajin karta sifooyinka farsamada ee walaxda. Dhoobada alumina waxaa lagu sifeeyaa heerkul ah 1450 °C. Marka qaddarka lagu daray uu yahay 10%, xoogga laalaaban waa 415 mPa, adkaanta jabkana waa 4.1 MPa·m^1. /2.

Faahfaahinta

Kormeerka

Heerka Caadiga ah

Moodel

DC-Al2O3-30

Qaacidada moolikaalka

Al2O3

Dibadda

Budada cad

Qaab kiristaal ah

marxaladda α

Cabbirka walxaha

30-50nm

BET bedka dusha gaarka ah

10-30 m2/g

Mawduuca

≥99.99%

Daaweynta dusha sare

Maya

Gubasho la'aan

 

Badeecadaha La Xiriira

1.

Nano γ alumina

2.

Nano α alumina

3.

Nano aluminium hydroxide

4.

Batariga Lithium-ka ah ee nano-aluminium

5.

Nano-aluminium oo lagu xoojiyay dhoobada

6.

Aluminium saafi ah oo heer sare ah oo kuleyliya

7.

Nano-alumina la safeeyey

8.

Rinjiga nano aluminium

9.

Kala firdhinta alumina ee Nano

10.

Al 50nm 99.9%

 

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