Large diameter quartz glass tube
Quantité : MOQ 1PCS Prix : USD10
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
skquartz (at) outlook.com
· GOOD QUARTZ MATERIAL
· STRICT CONTROL OF THE PRODUCTION PROCESS
· GOOD QUALITY
· COMPETITIVE PRICES
· ON-TIME DELIVERIES
· GOOD AFTER-SALE SERVICE
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 |
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 Large diameter quartz glass tube Rechercher dans la catégorie : Destockage Rechercher dans la catégorie : large, diameter, glass, quartz, tube |
78190 DestockageSignalez un abus
Wednesday 10 December 2025
Quantité : 500 - Prix : 1,05 €
- LOT SERVIETTES 100 % COTON - à partir de: Gant coloris assortis coton = 0,25€ pièce Serviette 100 % coton 30 X 50 cm = 0,37€ pièce Serviette 100 % coton 40 X 60 cm = 0,70€ pièce Serviette 100 % coton, 500 gr/m² 50 X 100 cm =1,05€ pièce Drap de Bain 100 % coton, 500 gr/m² 70 X 140 cm = 2.10€ pièce Drap de Bain 100 % coton, 500 gr/m² 100 X150 cm = 3,40€ pièce Maxi drap de Bain 100 % coton, 500 gr/m² 100 X 200cm = 4,40€ pièce Peignoir Adulte Col Châle 100 % coton,500 gr/m² =10...
467000 Matières premièresSignalez un abus
Saturday 09 July 2022
Quantité : 30000TONS - Prix : 1-20USD/KG
GRAPHITE CRUCIBLE FOR INDUCTION FURNACES Graphite crucible induction furnace is easy to be oxidized in high temperature and strong oxidation atmosphere. Therefore, strong oxidation atmosphere should be avoided when providing different pyrogens, otherwise it will reduce the use function...
Pingdingshan Wanhui Graphite Co., LTD
- 467000 - Pingdingshan
- 0375 6506966
- 86 15539792960
100084 MédicalSignalez un abus
Thursday 11 April 2024
Based on millions of user data, the ‘Attention' mechanism & ‘Deep Learning Technology' of the convolutional neural network, the ‘shecare+' algorithm can accurately identify most of the colloidal gold test kits on the market. Widely used semi-quantitative recognition algorithms...
Shecare-ikangtai
- 100084 - Haidian
- 86 010 56231097
Paiement sécurisé
