Our Products

Overview:

1.HM heat resistant pyrex glass borosilicate glass sheet/plate/disc can work under 400-600℃  continuously,and in short time can even work under 650°C,

2.Corrosion resistant, Except hydrofluoric acid,  Quartz Plate Of Optical Grade  do not react with any acid and base except hydrofluoric acid.the stability is 30 tims of the ceramic,and 150 times of stainless steel.

3.Excellent thermal shock stability.

4.High transmission to 85%

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

Densityρ:    2.23± 0.02g/cm3
Hardness:    >7
Tensile strength:    4.8×107Pa(N/M2)
Bulk modulus:    93×103 M pa
Modulus of rigidity:    3.1×1010Pa
Young’s modulus:    63KN/mm3
Compressive strength:    1200kg/ cm2
Poisson’s ratio:    0.18
Thermal expansion coefficient:    (0-300℃) (3.3±0.1)x10-6K-1
Coefficient of thermal conductivity:    1.2W×(m×k) -1
Specific heat capacity:    (20-100℃) 00.82kJx(kgxk)
Light transmittance:    92%
The refractive index:    Nd: 1.47384
The wavelength:    435.8nm=1.481, 79.9nm=1.4772, 546.1nm=1.4732
Softening point:    810±10 ℃
The resistivity1gρ    250℃  8.0Ω×cm
Dielectric coefficientε    4.7
Dielectric strength    5 ×107V/M
Dielectric loss factor    tanσ(MC20℃)≤38 ×10-4
Resistance to cold and hot shock    280℃
Continuous working temperature    ≤550℃

Packing for HM Custom Size Borosilicate 1mm Tempered Glass Sheet

1.Plastic air cushion film

2.Foam material

3.Paper carton

4.Wooden case

Shipping for HM Custom Size Borosilicate 1mm Tempered Glass Sheet

1. By train, ship or air

2. By express, like DHL, EMS, SF, UPS, FEDEX or as per your request.

3. The product will be shipped within 3-5 working days after 100% payment received.