Andy Company 安迪公司
 

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Alumina Tubes

 

 
 

Alumina Tube
Standard Purity 95%、99.35%、99.5%,99.8%
Catalog # Outside Dia Inside Dia.
AY- 1.2  1.2mm  0.7mm
AY- 3  3mm  2mm
AY- 5  5mm  3mm
AY- 6  6mm  4mm
AY- 8  8mm  5mm
AY-10 10mm  7mm
AY-12 12mm  8mm
AY-14 14mm 10mm
AY-16 16mm 12mm
AY-20 20mm 14mm
AY-25 25mm 19mm
AY-30 30mm 25mm
AY-40 40mm 34mm
AY-50 50mm 44mm
AY-60 60mm 53mm
AY-70 70mm 63mm
AY-80 80mm 70mm
AY-85 85mm 75mm
AY-90 90mm 80mm
AY-100 100mm 90mm
AY-110 110mm 100mm
AY-120 120mm 110mm
AY-130 130mm 120mm
AY-140 140mm 130mm
AY-150 150mm 140mm
AY-160 160mm 150mm
AY-170 170mm 160mm
AY-180 180mm 170mm
AY-190 190mm 180mm
AY-200 200mm 190mm
AY-210 210mm 200mm

Andy Company Offers High Purity Alumina Tubes. Both Metric and American sizes are available. These alumina tubes offer:

  1. Extreme high temperature stability under reducing, inert and high vacuum condition under high temperature up to 1800C.
  2. Extreme wear and abrasion resistance.
  3. Chemical corrosion resistance under high temperature.
  4. High dielectric properties.
  5. Gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity.
  6. Low material cost and custom size available.

TYPICAL PHYSICAL PROPERTIES
AL2O3      %Composition
60
75
80
85
92
95
99
99.8
Density(g/cm3)
3.0
3.1
3.3
3.4
3.6
3.7
3.81
3.91
Flexural Strength(MPa)
205
280
215.7
230
312
304
340
370
Thermal Expansion
(×10-6/℃)
(25-800℃)
7.1
7.6
7.6
7.6
7.5
7.3
7.6
7.6
Thermal Conductivity
[w/(m.R)]
16
17
17
17
18
20
34
35
Dielectric Strength 
(KV/mm)
10
10
10
10
10
10
10
10
Resistivity (Ω.cm)
20℃
>1014
>1014
>1014
>1014
>1014
>1014
>1014
>1014
300℃
>1013
>1013
>1013
>1013
>1013
>1012
>1010
>1010
Max Service Temp.
1350℃
1100℃
1300℃
1350℃
1500℃
1600℃
1700℃
1800℃
Hardness (Moh'sscale)
7.5
7.5
7.5
7.5
8.5
8.8
9
9
耐火度
1800
1700
1800
1850
1920
2000
2030
2040

Address: No.2-110,DongFeng Road, Zhengzhou city, Henan, China
豫ICP备07007972号
Telephone: 86-138-3855 0579 EMail: sales@andygroup.com shiransophie@hotmail.com