Zhengzhou Brother Furnace Co.,Ltd

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Room 2713, Floor 27, Building 21, Yard 28, Dongfeng Road, Zhengzhou, China

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Alumina Crucible

Alumina Crucible

Alumina crucible
Alumina purity: 99.6%
Color: Lvory
Sintering temperature: 1810℃
Max. working temperature: 1800℃
Sag Temp. Unsupported Tube: 1600℃

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    Alumina crucible
    High purity alumina products can withstand very high temperature under reducing, inert or high vacuum condition. They remain good chemical resistance under high temperature, and have excellent wear and abrasion resistance. Alumina products can withstand up to 1800℃.

    Feature
    ●  Alumina purity: 99.6%
    ●  Color: Lvory
    ●  Sintering temperature: 1810℃
    ●  Max. working temperature: 1800℃ 
    ●  Sag Temp. Unsupported Tube: 1600℃  
    ●  Delivery time: 3-5 days

    Chemical Composition (%)

    Al2O3

    >99.6

    SiO2

    <0.1

    Fe2O3

    <0.05

    R2O

    <0.1

    20160919150152897.png

    Standard size:

    Alumina crucible

    Capacity (ml)

    Specification (mm)

    Capacity (ml)

    Specification (mm)

    5

    Dia20x25x2

    250

    Dia65x80x3

    10

    Dia29x33x2.5

    280

    Dia65x105x3

    20

    Dia34x38x2.5

    300

    Dia85x60x3

    30

    Dia38x44x2.5

    320

    Dia70x100x3

    40

    Dia42x45x2.5

    400

    Dia90x90x4

    50

    Dia45x48x2.5

    450

    Dia80x115x3.5

    60

    Dia47x47x2.5

    600

    Dia85x130x3.5

    70

    Dia50x55x2.5

    750

    Dia91x140x3.5

    80

    Dia50x56x2.5

    800

    Dia95x135x4

    100

    Dia52x60x2.5

    900

    Dia95x160x5

    120

    Dia45x120x2.5

    950

    Dia100x150x4

    130

    Dia57x66x2.5

    1200

    Dia120x120x5

    150

    Dia50x100x2.5

    1250

    Dia100x200x5

    170

    Dia50x120x2.5

    2000

    Dia120x260x5

     

     

    2500

    Dia155x150x5mm    

    Alumina Boat (semi-circle type or rectangle type )

    Capacity (ml)

    Specification (mm)

    15

    70x20x15mm

    20

    65x30x17mm

    20

    100x12x15mm

    150

    120x60x25mm

    200

    100x100x27mm

    Other size can be produced according to customer' s requirement.

    Note: Alumina products are sensitive to thermal shock. Try to warm up the furnace chamber slowly. A heating rate between 150 ℃~300 ℃/hour is recommended for the first 1-1.5hours, so that the alumina products can be evenly heated to reduce the impact of thermal shock.

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