UV-stop Quartz Tube
USD $2 - $70 /Piece
Min.Order:100 Pieces
Resucerial Quartz Lianyungang Industrial & Trading Co., Ltd.
UV-stop Quartz Tube
Range of 0D | 0D | WT | Siding | Out of Round | Bow/1220mm |
≤6mm | ±20 | ±10 | 12 | 2.0 | 2.5mm |
6.0-15.00m | ±1.25 | ±8 | 10 | 1.5 | 2.5mm |
15.00-20.00mm | ±1.25 | ±10 | 15 | 1.5 | 2.5mm |
20.00-25.00mm | ±1.25 | ±10 | 15 | 1.5 | 3.0mm |
25.00-30.00mm | ±1.35 | ±12 | 15 | 1.5 | 3.0mm |
29.00-38.00mm | ±1.35 | ±12 | 15 | 1.5 | 3.0mm |
Chemical composition&OH (table II)
Cr | Ge | Fe | Mg | Ti | Ca | Al | Na | Li | K | OH |
20 | 0.4 | 1.5 | 0.4 | 100 | 1.0 | 16 | 2.3 | 0.5 | 2.0 | 25 |
Physical Properties (table III)
Density 20kg.m-3(×103) | 2.2 |
Coefficient of expansion 25-300 c-1(×10-6) | 0.56 |
Softening point() | 1630 |
Annealning point() | 1180 |
Strain point() | 1100 |
Youngs modulus(pa) | 7.3×105 |