Specifications
1, quartz glass boat, 99.99% min
2, tight tolearance
3, Resistance 1200 degree
4, no bubble no airline
5, ISO 9001-2000
Quartz boat
1, quartz boat 99.998% min
2, tight tolerance +/- 0.1mm
3, Resistance 1100 degree, 2020 f
4, no bubble no airline, nice appearance
5, GE rods material
Advantage of the quartz products:
1. High temperature resistant, 1100 degree.
2. Corrosion-resistant
3. Good thermal stability
4. Good transparency for light
5. Good electrical insulation
Physical Properties
Density 20oC g/cm3 2.2
Softening point(oC) 1683
Annealing point(oC) 1215
Defoamation Point (oC) 1120
1, quartz glass boat, 99.99% min
2, tight tolearance
3, Resistance 1200 degree
4, no bubble no airline
5, ISO 9001-2000
Quartz boat
1, quartz boat 99.998% min
2, tight tolerance +/- 0.1mm
3, Resistance 1100 degree, 2020 f
4, no bubble no airline, nice appearance
5, GE rods material
Advantage of the quartz products:
1. High temperature resistant, 1100 degree.
2. Corrosion-resistant
3. Good thermal stability
4. Good transparency for light
5. Good electrical insulation
Physical Properties
Density 20oC g/cm3 2.2
Softening point(oC) 1683
Annealing point(oC) 1215
Defoamation Point (oC) 1120
| AL | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
| 5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
S pectral transmission at 1.0mm thickness
| m m | <220 | 255 | 280 | 315 | 350 | 38 | 590 | 780 |
| % | 89 | 91 | 93 | 93 | 93 | 93 | 93.2 | 93.4 |
Physical Prop er ties
| (g/cc)Density20 °C kg.m-3 | 2.2 |
| Degree of Hardness Moh's Scale | 5.5-5.6 |
| Softening point(degree) | 1683 |
| Annealing point | 1215 |
| Defoamation Point | 1120 |