Loading Port:China Main Port
Payment Terms:TT or LC
Min Order Qty:1 Piece pc
Supply Capability:1000000 Pieces per Year pc/month
Opaque quartz rod:
1. high purity
2. elevated temperature characteristics
3. low coefficient of thermal expansion
Diameter and tolerance of Opaque quartz rod
Range of OD | WT | Siding | Out of Round | Bow/1220mm |
8.0±0.15 | 1.0±0.10 | 10% | 1.5% | 2.5mm |
9.0±0.15 | 1.0±0.10 | 10% | 1.5% | 2.5mm |
10.0±0.15 | 1.0±0.10 | 10% | 1.5% | 2.5mm |
10.5±0.15 | 1.0±0.10 | 12% | 1.5% | 2.5mm |
11.0±0.18 | 1.0±0.10 | 12% | 1.5% | 3.0mm |
12.0±0.20 | 1.0±0.10 | 12% | 1.5% | 3.0mm |
13.0±0.22 | 1.0±0.10 | 12% | 1.5% | 3.0mm |
12.0±0.30 | 1.5±0.10 | 12% | 1.5% | 3.0mm |
15.0±0.30 | 1.5±0.10 | 12% | 1.5% | 3.0mm |
18.0±0.30 | 2.0±0.2 | 12% | 1.5% | 3.0mm |
20.0±0.30 | 2.0±0.2 | 12% | 1.5% | 3.0mm |
25.0±0.30 | 2.0±0.2 | 12% | 1.5% | 3.0mm |
28.0±0.4 | 2.0±0.2 | 12% | 1.5% | 3.0mm |
32.0±0.4 | 2.5±0.2 | 12% | 1.5% | 3.0mm |
36.0±0.5 | 3.0±0.2 | 12% | 1.5% | 3.0mm |
40.0±0.6 | 3.0±0.3 | 12% | 1.5% | 3.0mm |
44.0±0.6 | 3.0±0.3 | 12% | 1.5% | 3.0mm |
46.0±0.6 | 3.0±0.3 | 12% | 1.5% | 3.0mm |
48.0±0.7 | 3.0±0.3 | 12% | 1.5% | 3.0mm |
50.0±0.7 | 3.0±0.3 | 12% | 1.5% | 3.0mm |
Physical Properties
Opalescence | SiO2 | Heat Resistance |
Spectral transmission at 500nm<10% | SiO2>99.8% | Keep under 900C for 15minutes,then put into 20C water, no crack after 3times |
