Clear Borosilicate Glass Rod Diameter 5mm-200mm
Clear borosilicate glass rod diameter 5mm-200mm
Features of Hollow Glass Rod as follow:
1.Productivity: 60T/per day.
2.Outside diameter: from 3mm to 315mm.
3.Length: from 5mm to 2200mm. Normal length: 1000mm-1800mm.
4.Color: Clear or colored
5.The high borosilicate 3.3 glass rod is used for lab equipment, optical, medical, daily glassware, solar energy, test
tube, etc.
6.We can supply special dimensions according to request.
7.MOQ of normal glass tube: 1T. MOQ of special glass tube: 3T.
Main Composition:
Main Composition | |||
SiO2 |
B2O3 |
Al2O3 |
Na2O+K2O |
80±0.5% |
13±0.2% |
2.4±0.2% |
4.3±0.2% |
Clear borosilicate glass rod diameter 5mm-200mm | |
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Model:Winton OD : 3mm~80mm Colored Borosilicate glass rod 3.3 size : 3mm-80mm |
Clear borosilicate glass rod diameter 5mm-200mm
| No. | Physics Performance |
Numerical Value |
Unit |
| 1 | Medium coefficient of linear expansion α20/300 acc.To DIN 52328 | 3.3 ± 0.1 |
10-6 K-1 |
| 2 | Transformation Temperature |
525 ± 15 |
degree Celsius |
| 3 | Upper annealing temperature |
560 ± 10 |
degree Celsius |
| 4 | Softening point |
820 ± 10 |
degree Celsius |
| 5 | Working temperature |
1260 ± 20 |
degree Celsius |
| 6 | Maximum short-time working temperature |
500 | degree Celsius |
| 7 | 20 degree Celsius Density ρ |
2.23 ± 0.02 |
g/cm3 |
| 8 | Modulus of elasticity E |
64 | 10 |
| 9 | Poisson’s ratioμ |
0.20 |
1 |
| 10 | Thermal conductivityλw(20 degree Celsius -100 degree Celsius ) |
1.2 |
W/m2K |
| 11 | Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100 |
250 | degree Celsius |
| 12 | Stress-optical constant(DIN52314)K | 4.0 |
10-6mm2/N |
Clear borosilicate glass rod diameter 5mm-200mm
Clear borosilicate glass rod diameter 5mm-200mm
Why choose us?
Q1 How fast can i get the quotation?
A:We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the pricce, please call us or tell us in your email so that we will regard your inquiry priority.
Q2 How can i get a sample to check your quality?
A:After price confirmation.you can require for samples to check our qulity.
If you need the samples, if our invetory stocks, and some products can supply free samples, but the freight is on your site.
Q3 Can you do the desigh for us?
A:Yes, we have a professional team having rich experience in drawing design and manufacturing. Iust tell us your ideas and we will help to carry out your ideas.
Q4 What about the lead time for mass production?
A:Honestly, it depends on the season you place the order. The lead time of 500pcs is about 8 Working days.
Q5 What is your terms of delivery?
A:We accept EXW,FOB,CIF,ect. You can choose the one which is the most convenient or cost effective for you.
Q6 Do you accept the OEM?
A:We accept custom design OEM
We can produce most specifications of quartz products as customers's request,include clear and opaque Quartz Boat, Tube,Crucible, Plate ,Rod, Instrument,Parts ,Heater, Sleeve,Tank ect.
Clear borosilicate glass rod diameter 5mm-200mm
Clear borosilicate glass rod diameter 5mm-200mm

Clear borosilicate glass rod diameter 5mm-200mm
What are the payment terms?
1) Delivery against payment.
2) We accept T/T,WU. Paypal is also available .
How do you pack the goods?
1.Inner layer: plastic bubbles
2.second layer: polystyrene foam sheet
3.Outer layer: carton
P.S. The goods can be packed in wooden cases according to the quantity and shape.
How the goods can be delivered?
1) By sea.
2) By air(EMS/DHL/TNT/UPS/SF-express per your request)
It cost 3-40days according to your choice of delivery.
If you wish to know in advance, we’d like to check it for you anytime.
Clear borosilicate glass rod diameter 5mm-200mm
|
sight glass |
Al-si gauge glass |
|
cobalt glass |
gauge glass gasket |
road stud |
Customer satisfaction is very important to us.
If you have any problem with your order,please contact us and we will do our best to make you satisfied
As long as you are happy with your purchase, please leave a positive feedback for us.
Your feedback is very important to us it affects our search placement on Alibaba.
We will leave a positive feedback for you in return automatically
For many years, we not only can make sure delivery the goods on time, but also producing the unique products for you!
Welcome to send E-mail to us more detailed informations.
Welcome to your price enquiry!
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