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Fused silica brick

Fused silica brick

Country/Region: china
Company: daqiaorefractory company
Categories: Thermal Fuse
Update: 2017-03-20 13:40:54
Telephone: +86 532 85719155
ICP License: Issued by the Chinese Ministry
daqiaorefractory company
ICP Remarked Supplier
China
Business type:
Telephone : +86 532 85719155
Supplier`s last login times: within 15 hours


  • Fused silica brick

    Property

    Guarantee Value

    Typical Value

    Chemical Property
    SiO2≥98.5%98.5%-99.5%
    Al2O3≤0.6%0.2%-0.5%
    Fe2O2≤0.3%0.1%-0.3%
    CaO≤0.1%0.01%-0.1%
    Na2O+K2O≤0.2%0.01%-0.2%

    Physical Property

    Bulk density g/cm3
    ≥1.751.75-1.9
    MPa
    Cold crushing strength
    ≥2025-50
    1000oC
    Thermal expension at 1000
    ≤0.3%0-0.3%
    Thermal shock resistance times≥3030-50
    Apparent porosity≤18.5%14%-18.5%
    MPa
    Bendingcoefficient
    ≥3.53.5-6.0

Product Tags:

fused silica plano-concave lens

      

brick crushing strength

      

silica fire brick

      

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