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TECHNICAL DATA

QUARTZ TECHNICAL DATA  - Source - Momentive Performance Materials

 

 

CHEMICAL COMPOSITION
  Typical Trace Element Composition (ppm by weight)
Type Al As B Ca Cd Cr Cu Fe K Li Mg Mn Na Ni P Sb Ti Zr *OH
GE 214 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 1.1 0.8 <5
GE 219 14 <0.01 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 100 0.8 <5
GE 254 14 <0.1 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 300 0.8 <5
GE 214A 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 1.1 0.8 <1
GE 214 Rod,
GE 214 LD		 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 1.1 0.8 10
GE 224/224 Rod 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.03 0.2 <0.2 <0.2 0.1 <0.03 <0.2. <0.1 <0.2 <0.003 1.4 0.8 10
GE 224 LD 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.01 0.2 <0.2 0.001 0.1 <0.05 <0.1 <0.1 <0.2 0.003 1.1 0.8 10
GE 244/244 Rod 8 <0.002 <0.1 0.6 <0.01 <0.05 <0.05 0.2 <0.2 <0.2 <0.1 <0.03 <0.2 <0.1 <0.2 0.003 1.4 0.3 10
GE 244 LD 8 <0.002 <0.1 0.6 <0.01 <0.05 <0.05 0.2 <0.2 0.001 <0.1 <0.03 0.1 <0.1 <0.2 <0.003 1.4 0.3 10
GE 124 14 <0.002 <0.2 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 <0.1 <0.2 <0.003 1.1 0.8 <5
GE 144 8 <0.002 <0.1 0.6 <0.01 <0.05 <0.05 0.2 <0.2 <0.2 <0.1 <0.03 <0.2 <0.1 <0.2 <0.003 1.4 0.3 <5
982 WGY 14 ** ** 0.4 <0.01 <0.05 <0.05 0.2 0.6 0.6 0.1 <0.05 0.7 ** ** ** 1.1 0.8 3
GE 098 WGY 0.2 ** ** <0.05 <0.01 <0.05 <0.05 0.07 <0.05 <0.05 <0.05 <0.02 <0.05 ** ** ** <0.02 <0.02 10
GE 095 WGY 11 ** ** <0.05 ** ** <0.03 0.08 <0.05 <0.05 <0.05 <0.02 <0.05 ** ** ** <0.02 ** <4
GE 510, 520, 530,
512, 522, 532		 14, 8 <0.01, <0.01 <0.2,
<0.1		 0.4,
0.6		 <0.01, <0.01 <0.05, <0.05 <0.05, <0.05 0.2,
0.2		 0.6,
0.5		 0.6,
0.5		 0.1,
<0.1		 <0.05, <0.05 0.7, 0.7 <0.1,
<0.1		 <0.2,
<0.2		 <0.003, <0.003 1.1, 1.4 0.8, 0.2 50, 50
GE567, 577, 587,
568, 578, 588		 14, 8 <0.01, <0.01 <0.2,
<0.2		 0.4,
0.6		 <0.01, <0.01 <0.05, <0.05 <0.05, <0.05 0.2,
0.5		 <0.03, <0.03 <0.01, <0.01 0.1,
<0.1		 <0.05, <0.05 <0.02, <0.02 <0.1,
<0.1		 <0.2,
<0.2		 <0.003, <0.003 1.1, 1.4 0.8, 0.2 70, 70


 

THERMAL PROPERTIES
Quartz tubing properties
quartz tube heat capacity
Quartz tube IR transmission
quartz tubing

 


 

OPTICAL PROPERTIES
Fused quartz Index of Refraction
Fused quartz average transmittance curves

 

 

 


LD TUBING - SIZE AND TOLERANCES
  LD (Large Diameter Tubing) (for GE 214 , GE224, GE 244) Table

Size Range
Common Tolerances
Inside Diameter (mm) Common Wall
 Thickness (mm)		 OD ID Wall Tolerance Siding Bow (mm/ft)
Common Special Special Common Special Common Special Common Special
  Max Min +/- mm +/- mm +/- mm +/- +/- mm   +/- mm   +/- mm
  Up to 165 7.0 2.5 2.0 Per
Request		 Per
Request		 20% Per
Request		 15% Per
Request		 0.3 Per
Request
166 to 190 7.0 3.0 2.0 20% 15% 0.3
191 to 250 7.0 3.0 2.0 20% 15% 0.3
251 to 290 7.0 3.5 2.0 20% 15% 0.3
291 to 350 6.0 3.5 2.0 20% 20% 0.3
351 to 400 6.0 3.5 3.0 20% 20% 0.3
401 to 450 6.0 4.0 3.0 20% 20% 0.3
451 to 500 5.5 4.0 3.0 20% 20% 0.3

 

 
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Copyright © 1999 United Silica Products, Inc. All rights reserved
Since its founding in 1988, United Silica Products has strived to fulfill the ever-changing requirements of the Semiconductor Industry. Located on 4 acres in Franklin, New Jersey, our facility utilizes the expertise of Master Glass Blowers to fabricate optimum products on State Of The Art equipment. Some of our products: HORIZONTAL WAFER CARRIERS, HORIZONTAL PROCESS TUBES & LINERS, INJECTOR MANIFOLDS, THERMOCOUPLE SHEATHS,TORCHES(INTERNAL & EXTERNAL), VErTICAL WAFER CARRIERS & PEDESTALS, VERTICAL PROCESS, TUBES & LINERS, VACUUM VESSELS, RAPID THERMAL PROCESS & ANNEAL CHAMBERS, SINTERING/MUFFLE QUARTZWARE, QUARTZWARE APPRATUS, MACHINED SOLIDS(OPAQUE, CFQ & SYNTHETIC), RAW MATERIAL(TUBE, ROD AND PLATE).