QUARTZ GLASS
  INTRODUCTION
  PROPERTY
  PRODUCT
 Quartz Glass Type
type
main application
characteristics
Standard Quartz

standard quartz
EN07
EN07EB OH ≤5ppm
industrial standard quartz, used in many industries such as semiconductor, high quality lamps and other hi-temperature fields
electrically fused clear quartz using high purity quartz sand model N07 of SiO2 >99.99% as raw material, has high purity, low OH, good dimenional tolerance, good thermal, mechanical, optical propterties, has certain air line and bubble content, available in tube, rod, block and plate

Lamps Quartz

standard EN07
EN07EB OH ≤5ppm
quality high pressure mercury lamps, metal halide lamps, medium pressure ozone producing UV lamps
see above
EN07SB OH≤1ppm
metal halide lamps, xenon flash lamps, laser flash lamps, medium pressure ozone producing UV lamps, sleeve of medium pressure ozone producing UV lamps
Low cost EN09
EN09UB OH≤150ppm
sleeve of low pressure ozone free UV lamps, thermo-cou ple, low cost halogen bulbs, exhaust tube of low pressure lamps
electrically fused clear quartz using slightly lower purity quartz sand model N09 of SiO2 >99.95% as raw material, it has good dimensional tolerance, good thermal and mechanical properties, has certain air line and bubble content, available in tube, rod and plate
EN09UB OH≤15ppm
halogen bulbs,  high pressure  mercury lamps, exhaust tube of medium pressure and high pressure lamps, laborotary, chemical industries and other fields where purity is not critical
Low alkaline PN05
PN05 OH≤5ppm
lamps for critical application, for example UHP-lamps for digital projection
plasma fused clear quartz using specially purified quartz crystal sand model N05 with SiO2>99.995% as raw material. The K+Li+Na is reduced to 0.5 ppm. It is drawn without the use of mandrel and die, has very good homogeneity and very low bubble content
cerium (Ce) doped
EN09Ce NB OH≤70ppm
UV stop halogen bulbs, sleeve of metal halide lamps and HID automobile lamps, low cost UV stop application
electrically fused cerium doped quartz is known as UV stop or UV cut quartz, it blocks UV radiation almost completely and has very high transmission in visible light region, to dope N09 material and N07 material, we get EN09Ce and EN07Ce respectively, except its special optical properties, it has the same properties as its original clear quartz, available in tube, rod and plate
EN09Ce EB OH≤20ppm
quality UV stop halogen bulbs
EN07Ce EB OH≤5ppm
medium pressure, high pressure UV stop lamps
EN07Ce SB OH≤lppm
medium pressure, high pressure UV stop lamps
PN08Ce OH≤5ppm
quality laser flash lamps
plasma fused cerium doped quartz glass, is blocking UV radiation almost completely, it is drawn without the use of mandrel and die, therefore free from drawing line, it has very high homogeneity and very low bubble content, available in tube and plate

titanium (Ti) doped
EN09TiNB OH≤15ppm
Low pressure ozone free UV lamps
electrically fused titanium. doped quartz is known as ozone free quartz. It has cut off at ozone producing line of wavelength 220nm. We dope material N09 and N07 to get doped quartz glass EN09Ti and EN07Ti respectively. Except its special optical properties, it has the same dimensional, thermal, mechanical properties as its original clear quartz. Available in tube, rod, ingot and plate.
EN07TiEB OH≤5ppm
medium pressure, high pressure ozone free UV lamps such as ozone free reprographic lamps, xenon flash lamps
EN07TiSB OH≤1ppm
quality medium pressure, high pressure ozone free UV lamps, such as ozone free reprographic lamps, xenon flash lamps, sleeve of medium pressure UV lamps.
PN08Ti OH≤5ppm
quality laser flash lamps, quality xenon flash lamps
plasma fused titanium doped quartz glass,has cut off at ozone producing line of wavelength 220 nm,it is drawn without the use of mandrel and die, free from drawing line, it has high homogeneity and very low bubble content, avaiable in tube and plate.

Semiconductor & Optical Quartz

EN07EB
OH≤5ppm
the tube is used in semiconductor diffusion, oxidation and LPVCD process, the rod is used in silicon wafer carner, the ingot is used to be made into plate & flange in semiconductor and optics
see standard quartz
FN08
OH≤175ppm
handle rod & tube of fiber optics, low cost semiconductor, laboratory quart ware,insulation, aerospace and so on, can not be used in infrared
flame fused clear quartz glass, using quartz sand model N08 with SiO2>99.98% as raw material. The purity of N08 is in  the middle of N07&N09. It has very low bubble and no drawing line. Available in tube, rod, ingot, plate, wool, yarn, fabrics
PN08
OH≤5ppm
infrared application, handle rod & tube of fiber optics
plasma fused clear quartz glass, using quartz sand model N08 with SiO2>99.98% as raw material, has very low bubble, no drawing line and low OH, available in tube, rod, ingot and plate.
FS03
OH≤175ppm
critical semiconductor application. optics, can not be used in infrared.
ultra high purity synthetic flame fused clear quartz glass. It uses synthetic chemical SiCl4 with SiO2> 99.9995% as raw material. Has super high purity and excellent visual of nearly no bubble. Available in tube, rod, ingot, plate
PS03
OH≤5ppm
critical semiconductor application, infrared application, optics, deep UV application
ultra high purity synthetic plasma fused clear quartz glass. It uses synthetic chemical SiCl4 with SiO2>99.9995% as raw material. Has super high purity and low OH, excellent visual of nearly no bubble. Available in tube, rod, ingot, plate

Fiber Optics Quartz

low alkaline PN05
PN05 OH≤5ppm
substrate tube for optical preform
see lamps quartz PN05

Quartz Crucible for Silicon Growing

AN07 OH≤50ppm
monocrystalline silicon ingot growing used for solar cell wafer
electric-arc fused quartz crucible, it has clear inner surface and sandy opaque outer surface, using quartz sand model N07 of SiO2>99.99% as raw material. Available in 12", 14", 16" , 18", 20", 22".

 

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