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borosilicate glass rod

For Price Order(): Negotiable

Category:
Special Glass/High Borosilicate Glass
Price:
Negotiate
Sample:
No
Trade Terms:
None
Payment Terms:
None
Package:
None
Post Date:
2010/08/09

Product Details

borosilicate glass rod size:3mm-80mm coloured and clear rods Main composition: 1) SiO2: 80±0.5% 2) B2O3: 13±0.2% 3) Al2O3: 2.4±0.2% 4) Na2O(+K2O): 4.3±0.2% Chemical properties: 1) Coefficient of mean linear thermal expansion (20°C/300°C): 3.3±0.1 (10-6K-1) 2) Transformation temperature: 525±15°C 3) Working point: 1,260±20°C 4) Softening point: 820±10°C