luna_kua

Nā huahana

ʻO ka pauka alumina no ka hoʻomaloʻo


  • kala:Keʻokeʻo
  • ʻano:Pauda
  • Material:Al2O3
  • ʻAno kristal:Pūnaehana Crystal Trigonal
  • ʻAiʻi maoli:3.90 g/cm3
  • Lae hehee:2250 °C
  • ʻO ka wela hana kiʻekiʻe loa:1900 °C
  • Mohs paakiki:9.0-9.5
  • Micro paakiki:2000 - 2200 kg/mm2
  • Huahana Huahana

    HOOLAHA

    ʻO ka pauka alumina ka mea kūpono no ka hana alumini a me nā mea ʻē aʻe e koi ai i ka paʻakikī a me ke kūʻē ʻana i ka abrasion a i ʻole nā ​​​​ʻano ʻano lole kemika.He mea kūpono hoʻi ka pauka alumina no nā huahana e koi ana i ka corrosion a me ke kūpaʻa ʻana, a no nā huahana e koi ana i ka conductivity thermal kiʻekiʻe, e like me nā noi uila a me ka thermally insulating.

    Hana huahana:
    ʻO ka huahana he pauka keʻokeʻo a i ʻole ke one maikaʻi a he hana sintering maikaʻi.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka waika, ka hopena alkali.Hiki ke hoʻomalu ʻia ka nui o ka protocrystal.

    alumina pauda1
    alumina pauka

    ʻO nā kikoʻī o ka pauka alumina

     

    ʻO nā huaʻai 0.3μm, 0.5μm, 0.7μm, 1.0μm, 1.5μm, 2.0μm, 3.0μm, 4.0μm, 5.0μm
    Nā kikoʻī AI2O3 Na2O D10(um) D50(um) D90(um) ʻO ka palaoa aniani mua ʻāpana ʻili kūikawā (m2/g)
    0.7um ≥99.6 ≤0.02 >0.3 0.7-1 <6 0.3 2-6
    1.5um ≥99.6 ≤0.02 >0.5 1-1.8 <10 0.3 4-7
    2.0um ≥99.6 ≤0.02 >0.8 2.0-3.0 <17 0.5 <20

    ʻO ke ʻano o ka pauka alumina:

    1. Ke kū'ē kemika

    2. High-purity alumina, alumina maʻiʻo ma mua o 99%

    3. Ke pale wela kiʻekiʻe, ʻo ka mahana hana he 1600 ℃, a hiki i 1800 ℃

    4. thermal ha'alulu kū'ē, paʻa a paʻakikī e māwae

    5. Molding ma ka hoolei ana, he kiʻekiʻe kiʻekiʻe

    Loaʻa i ka pauka alumina nā mea maikaʻi o ka maʻemaʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe, hoʻohana nui ʻia i nā seramika, aniani, plastics, textiles, nā mea kūkulu hale, abrasives, pepa a me nā lāʻau lapaʻau, a me nā māla ʻē aʻe.

    ʻO ka pono o ka pauka alumina:

    1. Ma o ka wili ea a me ka hoʻokaʻawale ʻana i ʻelima papa, he haiki ka nui o ka palaoa, he kiʻekiʻe ka maikaʻi o ka wili, maikaʻi ka hopena polishing, ʻoi aku ka kiʻekiʻe o ka wili ʻana ma mua o nā abrasive palupalu e like me ka silica.

    2.Good particle hiʻona, ka ili o ka mea e poni ia he kiʻekiʻe kiʻekiʻe o ka laumania, i loko o ka hope maikai kaʻina hana polishing, ka hopena o ka wili a me ka polishing oi ma mua o keokeo corundum pauka.


  • Mua:
  • Aʻe:

  • 1.Phone pale poli, me ka hope polishing no ka sapphire kelepona pale, kelepona kelepona pale aniani.Hiki ke hoʻohana ʻia: nā pōhaku artificial, zircon, aniani kiʻekiʻe, nā pōhaku maoli, jade, agate a me nā hoʻopau vibratory ʻē aʻe (machine polishing, roll polishing), manual polishing (grind polishing) etc.

    2.Metal polishing, me ke kelepona paʻa lima, kaʻa huila, kiʻekiʻe-grade lako hope polishing.

    3. Hoʻohana nuiʻia i ka wiliʻana a me ka polishing o nā semiconductors, nā kristal, ke aluminika, ke kila, ke kila kila, ka pōhaku, ke aniani, a pēlā aku.

    4. ʻOi aku ka maikaʻi no ka wili ʻana i ka hopena aniani a me ka polishing o ke kila kila, ke keleawe, nā mea metala ʻē aʻe, a me ka ʻoihana aniani.

    Kou Ninau

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