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　 Plates Ring Granule Instrument Tube & Rod
Clear Fused Quartz Glass Tube and Rod
Rod Tube
外径 外径偏差 壁厚 壁厚偏差
20<Ф<60 ±1.0 1.5-2.2 ±0.3
40 <Ф<60 ±1.2 1.8-2.5 ±0.3
60 <Ф<80 ±1.5 2.0-3.0 ±0.3
80<Ф<100 ±2.0 2.5-3.5 ±0.4
80<Ф<200 ±2.5 3.0-4.5 ±0.5
直径(mm) 直径偏差(mm)
≦10 ±0.2
10 ≦Ф <16 ±0.3
16Ф <40 ±0.4
40 ≦Ф <60 ±0.5
Type impurity content analyzing(ppm): 
Type Al B Ca Co Cu Fe K Li Mg Mn Ni Ti OH
　 15 0.2 2 0.5 0.5 1 1 2 2 0.5 0.5 2 130-200


Ustron Shanghai Optical Class Co.,Ltd.

New Location Address: No. 2 Building (North), No.1062, Jia Xin Gong Road, Jia Ding District, Shanghai
New Direct Sales Tel: 021-59906791
New zip code: 201801
New Tel: 021-59906190
New Tel: 021-59906190
Email: astron@sohu.net 		　

Modification date：2010-04-15