Name: Flate bottom,one end closed transparent quartz tube
Brand: Liaison Quartz
Availability: InStock

Product Details

Product Description

Physical properties
SiO2 :	0.999
Density :	2.2(g/cm3)
Degree of hardness moh' scale :	6.6
Cofficient of expansion 25--300℃ ℃^-1( ×10^-6)	0.58
Melting point:	1732°C
Working temperature :	Under 1100°C
Max temperature can reach in a short time :	1450°C
Acid tolerance:	30 times than Ceramics , 150 times than Stainless steel
Visible light transmittance :	above 93%
UV spectral region transmittance:	0.8
Resistance value :	10000 times than ordinary glass
Annealing point:	1180°C
softening point:	1630°C
Strain point:	1100°C

Dimension Tolerance(mm)
Designation	OD	WT	Max. Siding	Max.Ovality	Max.Bow
1-3mm	±0.05	±0.05	0.05	0.05	1‰
3-10mm	±0.1	±0.1	0.1	0.15	2‰
10-20mm	±0.2	±0.1	0.1	0.2	2‰
20-30	±0.2	±0.15	0.15	0.2	2‰
30-40	±0.4	±0.15	0.2	0.2	2‰
40-50	±0.5	±0.2	0.25	0.25	2‰
50-65	±0.6	±0.2	0.35	0.25	2.5‰
65-85	±0.8	±0.3	0.45	0.3	2.5‰
85-100	±1	±0.3	0.5	0.5	2.5‰
100-150	±1.5	±0.4	0.5	0.8	3‰
150-200	±2	±0.6	0.6	1	4‰
200-300	±3	±0.8	0.7	2	5‰

Spectral Transmission at 1.0mm Thickness
nm	220	255	280	315	350	380	590	780
%	89	91	93	93	93	93	93.2	93.4

Chemical Composition, unit:PPM
K+Na	Ca	Fe	Al	Mg	Ti	Ba	Li	Cu
<10	<3	<1.5	<20	<1.0	<3.0	<0.2	<1.0	<0.5

Packaging & Shipping

Packing method:

Each product with a bubble bag, and put into carton box, and then packed in wooden case, the quantity of product in each wooden case is decided by product size.