Jinzhou East Quartz Material Co., Ltd.

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Domestic Sales:86-0416-3581217
Domestic Sales:86-0416-7906518
Domestic Sales:86-0416-7906881
International Sales:86-0416-3791233Europe and America
International Sales:86-0416-3793211(Japan)
International Sales:86-0416-7906633(Korea)
Email:zhf@eastquartz.com
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Transparent quartz glass property  


Property

EQ-100
EQ-101
EQ-102

EQ-110
EQ-111
EQ-112

EQ-300
EQ-400

EQ-200

Density

2.2×103kg/m³

2.2×103kg/m³

2.22×103kg/m³

2.21×103kg/m³

Hardness

570KHN100

580KHN100

585KHN100

580KHN100

Tensile Strength

4.8×107Pa(N/㎡)

4.9×107Pa(N/㎡)

5.0×107Pa(N/㎡)

4.9×107Pa(N/㎡)

Compression Strength

>1.1×109Pa

>1.1×109Pa

>1.1×109Pa

>1.1×109Pa

Coefficient of Thermal Expansion

5.5×10-175px/cm℃

5.5×10-175px/cm℃

5.5×10-175px/cm℃

5.5×10-175px/cm℃

Thermal Conductivity

1.4W/m℃

1.4W/m℃

1.4W/m℃

1.4W/m℃

Specific Heat

660J/kg℃

670J/kg℃

680J/kg℃

680J/kg℃

Softening Point

1630℃

1680℃

1690℃

1700℃

Annealing Point

1180℃

1215℃

1220℃

1210℃



Opaque quartz glass property

Property

EQ-U100

EQ-U300/U400

Density

1.92×103kg/m3

1.95×103kg/m3

Compression Strength

>1.0×109Pa(N/㎡)

>1.0×109Pa(N/㎡)

Coefficient of Thermal Expansion

5.4×10-175px/cm℃

5.4×10-175px/cm℃

Thermal Conductivity

Specific Heat

640J/kg℃

650J/kg℃

Softening Point

1580℃

1600℃

Annealing Point

1050℃

1100℃

Optical properties

 Our transparent quartz material has excellent transmission compare with ordinary glass,

especially in ultra red zone and visible area.
   Transmission of UV is related with metal impurities .2730nm wave indicate OH content absorption and volume


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