Экологически безопасная питьевая жаропрочная боросиликатная стеклянная


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.54 $* 0.7 $*
Aug-16-2025 0.95 $* 0.81 $*
Jul-16-2025 0.51 $* 0.35 $*
Jun-16-2025 0.74 $* 0.84 $*
May-16-2025 0.50 $* 0.85 $*
Apr-16-2025 0.76 $* 0.81 $*
Mar-16-2025 0.65 $* 0.45 $*
Feb-16-2025 0.99 $* 0.80 $*
Jan-16-2025 0.17 $* 0.56 $*

Характеристики


 Environmental Protection Drinking Heat High 


 Resisting Borosilicate Glass Straw 



Product Overviews


 


Features of Hollow Glass Tube as follow:


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


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


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


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


 









626838407250272735.jpg

SIO2 : 99.9 %
Density :2.2(g/cm3)
Degree of hardness moh' scale :6.6 
Melting point: 1732°C
Working temperature :1100°C
Max temperature can reach in a short time :1450°C
Acid tolerance: 30 times than Ceramics , 150 times 


than Stainless steel
Visible light transmittance : above 93%
UV spectral region transmittance:80%
Resistance value :10000 times than ordinary glass
Annealing point:1215°C
softening point:1730°C



 





Product Description


Specificarion:


1.Outer diameter: 3mm-300mm


2.Thickness        : 1mm-5.0mm


3.Length             : 100mm-2500mm


 


Product Category:


1.Quartz glass tube mostly divide into these series:


                Clear quartz glass tube (OD : 1.5mm-300mm)


                Colorful quartz glass tube 


                Filter UV quartz tube


2.Product level:


                Quartz tube can divide into qualified product, first grade product even super product.


 


Main Composition :
































 Chemical Composition(ug/g)
AlLiKNaCaFeTiMgCuB
3.20.40.92.10.50.80.60.220.150.29

 


Chemical Property:


1.Hydrolytic resistance   ISO719-HGB 1 Class


2.Alkali resistance           ISO695-HGB 2 Class


3.Acid resistance            ISO195-HGB 1 Class


 


 Large-Diameter-and-Heat-Resistant-Quartz-GlassLarge-Diameter-and-Heat-Resistant-Quartz-Glass (4)Color Tube1


 





Related Products


 


 You can click on the name under the picture for more other products information. 


 


Red Gauge Glass 2Quartz 3 1


          Red Gauge Glass                            Glass Tube                                 Glass Rod


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             Sight Glass                              Gobalt Glass                           Flat Level Gauge Glass





Company Information


 


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Packaging & Shipping


 


 


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FAQ


 Your 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 confirmation, 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.


 




Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com