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Para Ukume Ahumahi Alumina mō te Paura Pūhiko NTC/PTC/Li-ion e tahuna ana te Para Ukume 99% Al2O3

Para Ukume Ahumahi Alumina mō te Paura Pūhiko NTC/PTC/Li-ion e tahuna ana te Para Ukume 99% Al2O3

Whakaahuatanga Poto:

Ipu Whakakā Pai rawa atu mō: Paura Phosphor, Ngā Rauemi Whenua Onge, Ngā Rauemi Konganuku Utu Nui, Ngā Pūnga Uku Teitei/Waenga/Iti, Ngā Uku Piezoelectric NTC/PTC, Ngā Paura Lithium Cobaltate (LiCoO₂) me te Lithium Manganate (LiMn₂O₄).


  • Waitohu:Bestn
  • Takenga mai:Haina
  • Rahi:kiritaki
  • Momo:Ngā Ngongo Uku
  • Te mātotoru o te papatipu:2.25-2.35g/cm3
  • Te mimiti wai:≤1
  • Taumahatanga:100 ngā wahi
  • Taipitopito Hua

    Ngā Tohu Hua

    Whakatakotoranga

    E mōhiotia ana hoki ko te oko korundum, ko te āhuatanga o te oko alumina he nui te ihirangi alumina, mai i te 95% ki te 99%. Ka taea te mahi tonu i te 1650°C, me te pāmahana ratonga mōrahi tae atu ki te 1800°C. He tohunga tā mātou kamupene ki te hanga oko rahi ritenga hei whakatutuki i ngā whakaritenga motuhake kāore i te paerewa.

    Momo Porotaka Para Alumina
    Te Diamita o Runga (mm) Diamita o raro (mm) Teitei (mm) Matotoru (mm) Rōrahi (ml)
    50-100 50-100 35-116 3 5-5000
    Momo Tapawhā Para Alumina
    Roa (mm) Whānui (mm) Teitei (mm) Matotoru (mm) Rōrahi (ml)
    60-200 30-150 15-190 3 5-5000
    Tuhipoka: Kei te wātea ngā rahi ritenga ina tonoa.
    Para
    Ngā Āhuatanga Uku Kaihautū Ukume Alumina
    Te Hanganga Matua Al2O3≥99% Al2O3≥95% ZrO2≥94%
    Kiato (g/cm³) 3.85 3.6 5.9
    Te mimiti wai (%) 0 0 0
    Te Pāmahana Whakatō (°C) 1690 1670 1650
    Te pakeketanga (HV) 1700 1600 1400
    Kaha Whakapiko 4pt (MPa) >3500 >2900 >11000
    Kaha Pehi (Kgf/cm²) 30000 25000 25000
    Te Pāmahana Whakahaere Mōrahi (°C) 1500 1400 1600
    Tauwehenga Whānuitanga Wera (10⁻⁶/°C) (0-1000°C) 8 7.8 10
    Ātete Ru Wera T (°C) 200 220 350
    Te Arahi Wera (W/m·K) 31 22 3
    Ātete Rōrahi (Ω·cm) >10¹² >10¹² >10¹²
    Kaha Whakakore Hiko (KV/mm) 18 16 15
    Pūmau Whakakore Hiko (1MHz) 9.2-10.5 9.0-10 12.5
    Ngā tono Ngā ahumahi hikohiko, ngā ahumahi motuka, ngā ahumahi whakarewa, ngā ahumahi maitai, ngā ahumahi matū, me ētahi atu.

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