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Alumina ceramic tube

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Classification :

Alumina ceramic tube

  • Description

  • Parameter Details 

    Item Unit BTT-60 BTT-95 BTT-99 BTT-99.7
    EN-DIN 60672-3 classification - C610 C795 C799 C799
    Color - white white ivory ivory
    Al₂O₃Content % >58 >95 >99 ≥99.7
    Density g/cm³ 2.7  3.7  3.88  3.92 
    Water Absorption % 0  0 0 0 
    HM Hardness Mohs 8  9  9  9 
    Flexural Strength @20℃ Mpa 120  330  360  380 
    Compressive Strength @20℃ Mpa 550  2100  2600  2950 
    Elastic Modulus Gpa 100  320  360  375 
    Thermal Expansion  ·10-6/℃ 6  6-8 7-8 7-8
    Thermal Conductivity W/m ·K 4  24  29  33 
    Maximum Working Temperature ℃ 1400  1450  1750  1800 
    Resistance to Thermal Shock ℃ 150  140  150  150 
    Dielectric Breakdown Strength KV/mm 17  14  15  18 
    Dielectric Constant @25℃ - 6  8.5  9.9  9.9 
    Dissipation Factor (10-4) N/A 5  5  2 
    Corrosion Resistance  
    HNO₃ WT Loss mg/cm²/D N/A 0.07  - -
    H₂SO₄ WT Loss mg/cm²/D N/A 0.25  - -
    NaOH WT Loss mg/cm²/D N/A 0.05  - -

     

    Dimension

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    Outer x Inner

    Φ(mm)

    0.8 x 0.3

    		 20 x 10

    1.2 x 0.3

    		 1.2 x 0.2

    5.0 x 2.4/0.75

    		 4.5 x 0.8 2.5/1.5 x 0.8 □9.0 x 5.0 △10 x 5.0 15 x 10 0.8 8.0 15 x 10

    1.0 x 0.5

    		 20 x 15

    1.5 x 0.4

    		 1.5 x 0.3

    8.0 x 4.0/0.80

    		 6.0 x 1.2 2.4/1.6 x 0.6     16 x 10 1.0 8.5 16 x 10

    2.0 x 1.0

    		 24 x 12

    2.0 x 0.5

    		 2.0 x 0.5

    8.5 x 4.0/0.80

    		 8.0 x 1.2 3.7/2.4 x 1.0       1.2 10  

    3.0 x 2.0

    		 24 x 18

    2.5 x 0.7

    		 2.5 x 0.6

     

    		           1.5 10.5  

    4.0 x 2.0

    		 25 x 10

    3.0 x 1.0

    		 3.0 x 1.0

     

    		           2.0 11  

    4.0 x 3.0

    		 25 x 15

    3.2 x 1.1

    		 3.2 x 1.0

     

    		           2.5 12  

    5.0 x 3.0

    		 25 x 19

    25 x 19

    		 3.5 x 1.0

     

    		           3.0 15  

    6.0 x 4.0

    		 26 x 16

    26 x 16

    		 3.7 x 1.0

     

    		           3.2 16  

    8.0 x 5.0

    		 26 x 20

    26 x 20

    		 3.9 x 1.2

     

    		           3.5 17  

    9.6 x 6.4

    		 30 x 22

    3.7 x 1.2

    		 4.0 x 1.2

     

    		           3.7 18  

    10 x 6.0

    		 32 x 24

    3.9 x 1.2

    		 4.5 x 1.2

     

    		           4.0 20  

    12 x 8.0

    		 35 x 26

    4.0 x 1.2

    		 5.0 x 1.5

     

    		           4.5 22  

    15 x 6.0

    		 40 x 30

    4.5 x 1.2

    		 5.5 x 1.8

     

    		           5.0 24  

    15 x 9.0

    		 50 x 40

    5.0 x 1.8

    		 6.0 x 0.7

     

    		           5.5 25  

    15 x 10

    		 60 x 50

    5.5 x 2.0

    		 6.0 x 1.8

     

    		           6.0 26  

    15 x 11

    		 70 x 60

    6.0 x 0.7

    		 6.5 x 2.0

     

    		           6.5    

    16 x 10

    		 80 x 70

    6.0 x 1.8

    		 8.0 x 2.2

     

    		                

    16 x 12

    		 90 x 78

    6.5 x 2.0

    		 8.5 x 2.2

     

    		                

    17 x 11

    		 100 x 88

    8.0 x 2.2

    		 10 x 2.5                  

    17 x 13

    		 115 x 100

    10 x 2.3

    		                    
    18 x 13 120 x 100 10 x 3.0                    

     

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