Quartz Glass Tube

Product Description

 

Product Description

 

Quartz Glass Tube

1.High purity made of 99.99%-99.9999% pure quartz.

2.Strong Hardness, Can reach Morse level 7.

3.High temperature resistance, can work under 1200°C continuously,

and in short time  can even work under 1500°C.

4. Acid and Alkali resistance

Except hydrofluoric acid, quartz glass does not react with any acid and base except 

hydrofluoric acid. The stability is 30 times of the ceramic, and 150 times of stainless steel

5. Electric insulation, it is 10000 times of usual glass.

6. High light transmittance , it is different from 85%-95% depend on different spectrum.

7.Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5×10-7/ºC

8.Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.

Specification & Properties

Outside Diameter	1-400mm
Length	1-4000mm
Wall Thickness	0.5 MM-40 MM
Density	2.2g/cm3
Mohs Hardness	5.5~6.5
Transformation Point	1280°C
Softening Point	1780°C
Annealing Point	1250°C
Specific Heat (20 ~ 350 °C)	670J/kg.°C
Thermal Conductivity (20 °C)	1.4W/m.°C
Index of Refraction	1.4585
Thermal Processing Temperature	1750~2050°C
Short-term Working Temperature	1300°C
Long-term Working Temperature	1100°C
Strain	1270 C Fused The Quartz Glass Brick
PPM Grade	Controlled 10/20/100 PPM
Electrical Resistivity: 1000ºC	1x106 Ω. cm

The chemical composition of clear quartz glass: (unit: 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	<0.1	<1

Application
They are widely used in electric light, diffusion tube, protection tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military industry, metallurgy, water treat,emt, lab glassware and many other fields.

Detailed Photos

 

 

Company Profile

Selead is a company of glass, plastic and other packaging products with integrated capacity of design, processing, production, and innovation. On top of this, Selead readies ourselves to work closely with our customers, both home and abroad, and to provide tailor-made packaging solutions. Selead's featured packaging products include: Glass Beverage Bottles, Glass Jars, Glass Spice Bottles, Cosmetic Bottles, Glass Table ware, Glass Liquor Bottles, Glass Household Art ware, Platic bottle, Water bottles, other packaging products, etc…

Meanwhile, Selead provides frosting, printing, decal decoration, labels, spraying, hot stamping, matched cap and other supporting services. OEM & ODM are warmly welcomed. High quality and favorable price. We're pleased to get your Inquiry and we will come back to you as soon as possible. We aim to create values for customers by increasing their purchase diversity and to lower purchase cost for customers by optimizing our value chain activities .

Selead boasts of a young enterprising team that is professional and committed to delivering professional services.
Selead deeply concerns about the environment and fully embraces the conception of "green". For this end, the concrete actions have been taken to reduce carbon footprint.

Selecte us, lead your market!

 

Production

Workshop

 

Packaging & Shipping

 

Our Advantages

Why Choose Us?
 

With Us Your Money in Safe and Your Business in Safe.
Ordering with confidence! We guarantee that every transaction you make with us will be 100% safe.



Automatic Machine QC.
We have strict QC(quality Control) system, incl. In-process inspection in every process and final inspection.



More Services provided & Rick Experience.
We are a professional glass bottle manufacturer and supplier, which means there are no wholesalers, trader other middlemen between us, so the price you get is the first level price.

We provide design and customized packing services etc. Our professional team has rich expreience and applies it to continually developing new designs and handling your OEM projects.

 

FAQ

Q:Can I get free samples?
A:Yes. We would like to send several samples for your reference if you could afford freight.

Q:What surface handling could you support?
A:We could supply screen printing, spraying, hot stamping, frost, label printing etc.

Q:Do you accept customized order?
A:YES. We can arrange openning the mould according to customers' requirement.

Q:What is the normal lead time?
A:For stock products, we will send goods to you within 5-10 days after receiving your payment. For mass production, lead time is around 35 days, and longer if surface handling is required.

Q:What is your selection of shipping method?
A:For small trial order, internation express, just as UPS, FedEx, TNT, EMS, DHL is suitable. For large order, we can arrange shipment by sea or air according to your requirement.

Q:How do you control the quality?
A:We do 3 tims leakage test before packing, also we ahve our QC to control it.

Q:If any defective bottle, how do you deal with?
A:We have 1:1 replacement for the defective bottle.

Q:Which trade terms do you prefer?
A:We can accept FOB, C&F, CIF, etc.

Q:What is your Payment term?
A:T/T, Trade Assurance, Western Uinon, Paypal, etc.