Product Specifications
| Prod Model: |
tube, rod |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Thickness From1.2 To 9mm: |
1500length |
| Od Tolerance±:±0.4-4.0mm: |
Thickness Tolerance:±0.15-1.5mm |
| Cross-Section Shape: |
Round |
| Connection Type: |
Seamless |
| Standard: |
GB |
| Morphology: |
Liquid and Gas |
| Type: |
Liquid and Gas |
| Diameter: |
From 8mm to 315mm |
Product Description
Description
1. Supplied directly from the factory, lowest price
2. Stable supply capacity, 500 tons per month
1. Manufacturing process
Furnace: Automatic temperature control, ≥ 1200° C;
The borosilicate glass product is processing with a advanced production technology by using the characteristic that in the condition of high temperature the glass is conductive. The borosilicate glass tube, its Melting temperature is1680° C, Softening temperature is 830 ° C, Coefficient of thermal expansion is 3.3× 10-6K-1.
2. Size
OD: 3 - 230mm;
Thickness: 1.1 - 11mm;
Length: Depends on different requirments
3. Physical and chemical properties
Mechanical properties
Density
2.23± 0.02g/cm³
Mohs scale of hardness
> 7
Thermodynamic performance
Coefficient of mean linear thermal expansion
(0-300° C)(3.3± 0.1)× 106K1
Softening point
820± 10° C
Transformation temperature
516± 10° C
Specific heat capacity
(20-100° C)0.82KJ× (Kg× K)-1
Thermal conductivity
1.2W× (m× K)-1
Thermal shock resistance
180K
The film thermoelectric performance
100K
Maximum working temperature
Shorttime(< 10h)500° C, Longtime(> 10h)450° C
Chemical properties
Hydrolytic class
ISO719/DIN12111 HGB1 ISO720
HGA1
Acid class
ISO1776/DIN12116
1
Alkali class
ISO695/DIN52322
A2
Optical properties
Refractive index
ND: 1047384
Transmission rate
Zibo Poseidon Int'l Trading Co., Ltd. Focus on borosilicate glass tubes, many kinds of industrial kiln for ceramic, glass, sodium silicate and other industries.
