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      1. Pure Fine Alumina

        • Price:

          Negotiable

        • minimum:

        • Total supply:

        • Delivery term:

          The date of payment from buyers deliver within days

        • seat:

          Shandong

        • Validity to:

          Long-term effective

        • Last update:

          2020-03-02 23:31

        • Browse the number:

          183

        Send an inquiries

        Company Profile

        Zibo Honghe Chemical Co.,Ltd

        By certification [File Integrity]

        Contact:honghehg(Mr.)  

        Email:

        Telephone:

        Phone:

        Area:Shandong

        Address:Shandong

        Website:http://www.honghechemical.com/ http://honghehg.shh-dingchao.com/

        Product details

        Because our high-purity alumina raw powder has a larger average particle size, in order to meet higher requirements, we must process and mill and then obtain a finer high-purity alumina fine powder. Of course, this process must also be free from any contamination.


        Specification Details

        Product
        Typical Properties

        4N5G-D2
        (milled)

        4N5A-D5
        (milled)

        Crystal Structure


        γ

        α

        Average Particle Size
        (by Malvern 2000)

        〔D50,um〕

        0.5-2.5

        4-6

        Loose Bulk Density

        〔g/cm3

        0.50

        0.60

        BET Surface Area

        〔m2/g〕

        90-120

        ≤10

        Purity(Al2O3)≥

        〔%〕

        99.995

        99.995


        Impurity≤
        (by ICP-OES)

        Na

        〔ppm〕

        30

        30

        Ca

        〔ppm〕

        1

        1

        Mg

        〔ppm〕

        1

        1

        Fe

        〔ppm〕

        1

        1

        Si

        〔ppm〕

        17

        17

        Ti

        〔ppm〕

        1

        1

        Cu

        〔ppm〕

        1

        1

        Packing

        〔drum/〕

        20kg

        25kg


        Application

        Thermal interface materials, top ceramics, spray material, Ternary battery material, electronic materials and more.

        4N5G-D2 4N5A-D5


        http://www.honghechemical.com/

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