离岸价格
获取最新报价999.99 ~ 1999.99 / Ton ( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
最小订单:
10 Ton
包装细节:
corrugated cartons or plastic films
交货时间:
5 to 14 days
供应能力:
100000 Ton per Month
付款方式:
T/T, Western Union, Money Gram, PayPal
South Africa
联系人 Morzart
|
Soda Lime Glass Tube 9.0 |
||
| No | Physical & chemical performance | Data |
| 1 | Coefficient of mean liner expansion(20ºC;300ºC) | (9.1±0.5)*10-6/k |
|
2 |
Transformation temperature |
525±15ºC |
| 3 | Softening point | 720±10ºC |
| 4 | Working point |
1040±20ºC |
| 5 |
Density at 20ºC |
2.5±0.02g/m3 |
| 6 |
Hydrolytic resistance(ISO720) |
Type III |
| 7 | Acid resistance | First class |
| 8 |
Alkali resistance |
Second class |
| Chemical composition (%) | ||||||||
| Items | SiO2 |
B2O3 |
Al2O3 | CaO |
BaO |
K2O |
Na2O | MgO |
| Data | 69 | 1 | 4 | 5 | 2 | 3 | 13 | 3 |
| Borosilicate glass tube 7.0 | |||
| No | Physical & chemical pherformance | Data | |
| 1 | Coefficient of mean liner expansion (20℃;300℃) | (7.1±0.5)*10-6/k | |
| 2 | Transformation temperature | 550±15ºC | |
| 3 | Softrning point | 750±10ºC | |
| 4 | Working point | 1110±20ºC | |
| 5 | Density at 20 ℃ | 2.45±0.02g/m3 | |
| 6 | Hydrolytic resistance（ISO720) | First class | |
| 7 | Acid resistance | First class | |
| 8 | Alkali resistance | Second class | |
| Chemical composition (%) | |||||||||||||||||
| Items | SiO2 | B2O3 | AI2O3 | CaO | Bao | K2O | Na2O | MgO | Fe2O3 | ||||||||
| Data | 70.2 | 7.01 | 5.7 | 3.5 | 2 | 2.3 | 9 | 0.06 | 0.05 | ||||||||
| Borosilicate glass tube 3.3 | ||
| No | Physical & chemical pherformance | Data |
| 1 | Coefficient of Mean Linear Thermal Expansion(20ºC-300ºC) | (3.3±0.5)*10-6/k |
| 2 |
Transformation Temperature |
525±15ºC |
| 3 | Softening Point | 820±10ºC |
| 4 | Working Point | 1260±20ºC |
| 5 | Density at 20ºC |
2.23±0.02g/m3 |
| 6 |
Mean Thermal Conductivity (20ºC-100ºC) |
1.2w/m2k |
| 7 | Refractive Index | 0.92 |
