Lead Free Glass Tube - China

Various properties of lead free glass tube are as below: Chemical &

Physical Property Softening point: 675±10℃ Annealing Point:

485±10℃ Heat Stability: ≥120℃ When the Mass resistance

is 100MΩ.

cm, temperature of TK-100 ≥240 Density: 2.63±0.05 Anti-

water Class: Ⅲ Thermal Expansion Coefficient: 9.2×10-7℃ (25-

380℃) Strain Point: 455℃ Working Point: 1020℃ Melting

Point: 1490℃ Specific Gravity: 2.62 g/cm3 (at 20℃)

Main composition

SiO2 69.9 %

K2O 9.12%

BaO 8.44%

Na2O 7.63%

Al2O3 2.18%

B2O3 2.04%

Specification:

O.D. Tolerance Roundness D Tolerance Wall tolerance L Straightness

6.0<D<10.0 ±0.2 <0.2 0.8 ±0.05 <0.10 1000 <2

10.0<D<12.0 1.0

12.0<D<15.0

15.0<D<18.0 ±0.3 1.2 ±0.06

18.0<D<20.0 ±0.35 1.3 ±0.08

Application:

Lead-free glass for neon bulb, rice bubbles.

Also be used for pulling bubble tubes, test tubes and other handicrafts, the company's product quality, by testing, in line with national standards.

Specifications of products according to customer needs.

Lead Free Glass Tube

Please see our contact information below

Company Contact:

• Posted By: Shandong Honhai Industrial Co.Ltd

• Phone: 8653167888660

• Address: Room 331, Shengkai Fortune Plaza, No. 29 Luoyuan S, Jinan , China

• Email:

• Website: http://www.boroglasstube.com

• Business Description: We are one of the leading suppliers of special glass and related products in China.
  
  We mainly produce borosilicate glass tube and rod, borosilicate float glass, borosilicate profile glass tube and rod;pharmaceutical glass packaging: galss vial and ampoule, neutral glass tube, molded injection vial, infusion bottle, rubber stopper, blood collection tube, test tube; lighting glass: soda lime glass tube, 21% lead glass tube, lead free glass.