Uv quartz sleeve
Quantité : MOQ 1PCS Prix : Min USD1
Good quality and reasonable price of quartz tubes made in China.
1. quartz tube: OD3mm-420mm
2. Wall thickness : 1mm-10mm
3. Length : max1240mm (or according to your special requirement)
4. purity : 99.99% min
5. Shape : Both ends open/ One end close
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 |
Siding |
Out of Round |
Bow1220mm |
|
≤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)
|
AL |
Fe |
K |
Na |
Li |
Ca |
Mg |
Cu |
Mn |
Cr |
B |
Ti |
|
5-12 |
0.19-1.5 |
0.71-1.6 |
0.12-1.76 |
0.38-0.76 |
0.17-1.23 |
0.05-0.5 |
0.05 |
0.05 |
<0.05</p> |
<0.1</p> |
<1.0</p> |
Spectral transmission at 1.0mm thickness
|
mm |
<220</p> |
255 |
280 |
315 |
350 |
38 |
590 |
780 |
|
% |
89 |
91 |
93 |
93 |
93 |
93 |
93.2 |
93.4 |
Physical Properties
|
(g/cc)Density20 °C kg.m-3 |
2.2 |
|
Degree of Hardness Moh's Scale |
5.5-5.6 |
|
Softening point(degree) |
1683 |
|
Annealing point |
1215 |
|
Defoamation Point |
1120 |
We are a manufacturer of quartz tubes with well-eq acilities and strong technical force.
The factory is located in Donghai County which is the famous hometown of crystal in China
,with convenient transportation access.
Personne à contacter : Kathy Xu, +86 518 87800686
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
|
Cette page concerne les importateurs et exportateurs de Uv quartz sleeve Rechercher dans la catégorie : Destockage Rechercher dans la catégorie : sleeve, quartz |
311400 Pro / B2BSignalez un abus
Friday 28 April 2023
Zhang Xiaoquan garden scissor shears choose different steel for different function blades, for example, the blade needs to be sharp enough, then Zhang Xiaoquan uses SK5 high-quality steel, for example, the upper blade will choose 10B55, Zhang Xiaoquan is good at selecting targeted materials...
Zhang xiaoquan Inc.
- 311400 - Hangzhou
- +15 2 21 95 51 68
032301 AlimentaireSignalez un abus
Wednesday 28 September 2022
round glass food storage containers Dimension Shape Rectangle/Square/Round Size Customizable Components Glass High Borosilicate Glass Lid PP (Polypropylene) Side Buckle Yes, Unremovable Valve Yes, Polypropylene and Silicone Silicone Seal Yes Use BPA Free Yes Leakproof...
- 032301 - Liyang
- +86 400 822 9950
467000 Matières premièresSignalez un abus
Saturday 09 July 2022
Quantité : 30000TONS - Prix : 1-20USD/KG
GRAPHITE CRUCIBLE FOR MELTING GOLD/ SILVER/ ALUMINIUM/ COPPER/ BRASS Gold melting graphite crucible/silver/aluminium/copper/metal uses graphite as the main raw material and plastic refractory clay or carbon as binder processing. This kind of graphite crucible is mainly used for gold...
Pingdingshan Wanhui Graphite Co., LTD
- 467000 - Pingdingshan
- 0375 6506966
- 86 15539792960
Paiement sécurisé
