Big Diameter Borosilicate Glass Tube Heat-resistant Pyrex Glass Tube Pyrex Glass Tube Pipes

Pyrex Glass Tube Pipes Glass Crack Pipe Product Description
Specification
1.Outerdiameter: 3mm-300mm
2.Thickness : 1mm-5.0mm
3.Length : 100mm-2500mm
ProductCategory
1.Quartzglasstubemostlydivideintotheseseries:
Clearquartzglasstube(OD:1.5mm-300mm)
Colorfulquartzglasstube
FilterUVquartztube
2.Productlevel:
Quartztubecandivideintoqualifiedproduct,firstgradeproductevensuperproduct.
MainComposition
ChemicalComposition(ug/g)
AL
Li
K
Na
Ca
Fe
Ti
Mg
Cu
B
3.2
0.4
0.9
2.1
0.5
0.8
0.6
0.22
0.15
0.29
ChemicalProperty
1.HydrolyticresistanceISO719-HGB1Class
2.AlkaliresistanceISO695-HGB2Class
3.AcidresistanceISO195-HGB1Class
Physics Performance
No.Physics Performance
Numerical
ValueUnit1Medium coefficient of linear expansion α20/300acc.To DIN 52328
3.3 ± 0.1
10-6K-12
Transformation Temperature
525 ± 15
degree Celsius3
Upper annealing temperature
560 ± 10
degree Celsius4
Softening point
820 ± 10
degree Celsius5
Working temperature
1260 ± 20
degree Celsius6
Maximum short-time working temperature500
degree Celsius7
20degree CelsiusDensity ρ
2.23 ± 0.02
g/cm38
Modulus of elasticity E64109
Poisson’s ratioμ
0.20110
Thermal conductivityλw(20degree Celsius-100degree Celsius)
1.2W/m2K11
Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100250
degree Celsius12Stress-optical constant(DIN52314)K4.010-6mm2/NRelated Products Pyrex Glass Tube Pipes Glass Crack Pipe
gauge glass
sight glass
Welding Lens
cobalt glass
gauge glass gasket
road studOur Services
Pyrex Glass Tube Pipes Glass Crack Pipe
1. Providing technical consultation.
2. Samples and freight are free.
3. Special packaging according to request.
4. Providing related qualification documents.
5. Accepting customer's audit on site.
6. Providing shuttle bus service when visiting our factories.
7. Solving the quality matter on production line, providing technical inspection.
8. Solving customer's complaints in time and making advancement.Product Uses
Pyrex Glass Tube Pipes Glass Crack Pipe Packaging & Shipping
Pyrex Glass Tube Pipes Glass Crack Pipe
Company Information
Pyrex Glass Tube Pipes Glass Crack Pipe
FAQ
Customers' Satisfaction Is Very important to 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 price, 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 /confirm/iation, you can require for samples to check our quality. If you need the samples, and our inventory stocks, 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. Just tell us your ideal and we will help to carry out your ideas.
Q4.What about the lead time for mass production?
A:Honestly , it depends on the order quantity and 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, etc. You can choose the one which is the most convenient or cost effective for you.