Hubei Yang Hua Glass Co., Ltd.
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  • Contact Person : Mr. Hu gengzheng
  • Company Name : Hubei Yang Hua Glass Co., Ltd.
  • Tel : 86-0717-15872525888
  • Fax : 86-0717-2862389
  • Address : Hubei,yichang,County town of Jian-Dong Mau Ping Road
  • Country/Region : China
  • Zip : 443600

borosilicate glass rod

borosilicate glass rod
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Product Detailed
Related Categories:Building Glass

Detailed Product Description


borosilicate glass rod:

1>available size:dia14-50mm,length is free
2>color:clear

3>main composition:

SiO2:80±5%

B2O2:13±2%

Al2O3:2.4±0.2%

Na2O3(+K2O):4.3±0.2%

4>chemical properties:

a:coefficient of mean linear thermal expantion 20 oC/300oC

b:trasformation temperature:525±15oC

c:working point:1260±20oC

d:softening point:820±oC

e:density at 20oC:2.23g/cm2

  

  

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