opaque quartz tube for IR heating lamp

opaque quartz tube
Diameter:6mm 8mm 10mm 12mm 15mm 18mm 35mm 50mm
Further processing of trim cutting, closing, bending.
opaque quartz tube

extensively applied at far infrared heating, such as heater, sterilization tank, micro-wave oven, electric oven, etc
Further processing of trim cutting, closing, bending, pinching, fire polished and etc. can be done according to the demand of the customers

With the adoption of distinvtive technique,this opaque quartz glass tube has its typical characteristics of good visual aspects and stable physical&chemical properties.it serves as materrial of infrared heating lamps for heaters,microwave oven ,sterilization container and other consumer and industrial infrared application .further processing of trim cutting can be done according to the demand of the customers.
For detailed dimensional tolerance and technical data,please see tableI,table II.
Dimensional Tolerance (table )
Range of OD
OD
WT
Siding
Ellipticity
Camber/1220mm
8.00-15.00mm
±2.0%
±10%
15%
1.5%
2.5mm
15.00-20.00mm
±1.5%
±10%
15%
1.5%
2.5mm
20.00-25.00mm
±1.5%
±10%
15%
1.5%
3.0mm
Physical capability (table )
Milkiness
SiO2
Heat stability
light transmittance at 500nm<10%
99.5% SiO2>99.5%
Keep Under 900 for 15 miunutes, then put into 20
water 3 times, no crack.