Packaging & Delivery
Packaging Detail:outside wooden cases ,inside carton case with foam.
Delivery Detail:within 15days after confirm contract
1,clear quartz tube
2 purity 99.99% min
3,Resistance 1100 degree, 1000 long time work
4,Low OH
5, Nice Appearances
Specification and Advantage of the quartz tube:
1. quartz tube : OD3mm-450mm
2. Wall thickness : 1mm-10mm
3. Length : max1240mm (or according to your special requirement)
4. purity : 99.99% min
5. Shape : One end closed
5. Resistance 1100 degree, 1000 long time work
6. Low OH
7. Nice Appearances
8. Strong Corrosion-resistant
9. Good thermal stability
10. Good transparency for light>90%
11. Good electrical insulation
12. Special dimension and tolerances are available upone requests
13.Useful : electric light source, semiconductor,optical, photovoltaic,chemical industries
· GOOD QUARTZ MATERIAL
· STRICT CONTROL OF THE PRODUCTION PROCESS
· GOOD QUALITY
· COMPETITIVE PRICES
· ON-TIME DELIVERIES
· GOOD AFTER-SALE SERVICE
We can also make tubes according to your requirement!
Dimensional Tolerance
Range of OD OD WT SidingOut of Round Bow\1220mm
≤6mm±2.0% ±10% 12%2.0%2.5mm
6.00-15.00mm±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
30.00-80.00mm±1.5% ±14% 15%2.0%3.0mm
80.00-100.00mm±1.0% ±0.5mm 15%2.0%3.0mm
100.00-120.00±1.5% ±0.8mm 15%2.0%3.0mm
120.00-160.00±1.8% ±1.0mm 20%2.5%3.0mm
160.00-180.00±3.0% ±1.0mm 25%2.5%3.0mm
180.00-200.00±4.0% ±1.5mm 25%2.5%3.0mm
200.00-240.00±4.0% ±1.5mm 25%2.5%3.0mm
240.00-280.00±6.0% ±2.0mm 25%2.5%3.0mm
280.00 above±8.0% ±3.0mm 25%2.5%3.0mm
Chemical composition (ppm)
ALFeKNaLiCaMgCuMnCrBTi
5-120.19-1.50.71-1.60.12-1.760.38-0.760.17-1.230.05-0.50.050.05<0.05<0.1<1.0
Spectral transmission at 1.0mm thickness
mm<22025528031535038590780
%89919393939393.293.4
Physical Properties
(g/cc)Density20 °C kg.m-32.2
Degree of Hardness Moh's Scale5.5-5.6
Softening point(degree)1683
Annealing point1215
Defoamation Point1120