Synthetic Quartz Rods

TR-1120 Ultra-Low OH Synthetic Quartz Rod

Applications:
Special Optical Fibers, Semiconductor-Related Uses
Features:
High Geometric Dimensional Accuracy:Strict control of outer diameter, length, and cylindrical precision
Extremely Low Impurity Element Content:High purity, ideal for optical and semiconductor applications
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TW-2120 <0.001 <0.005 <0.002 <0.001 <0.003 <0.001 <0.003 <0.001 <0.002 <0.001 <1

TR-1140 High OH Synthetic Quartz Rod

Application:
Special Optical Fibers
Features:
High Transmittance:Excellent optical properties, particularly in the ultraviolet wavelength range
High Geometric Dimensional Accuracy:Strict control of outer diameter, length, and cylindrical precision
UV Irradiation Resistance:Stable optical properties even under prolonged UV exposure
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TR-1140 <0.001 <0.01 <0.002 <0.001 <0.010 <0.001 <0.002 <0.001 <0.002 <0.005 400～1000
Dimensional Accuracy & Shape
Items Synthetic Quartz Rod Capillary Quartz Rod
Outer Diameter (OD) (mm) 15～100 1～15
Outer Diameter Tolerance (mm) ±1.0 ±0.3
Roundness (mm) ≤0.5 ≤0.2
Bowing (mm/m) ≤0.70 –
Length (mm) ≤3000 ≤2000

TR-1121 Fluorine-Doped Synthetic Quartz Rod

Application:
Special Optical Fibers, etc.
Features:
High Transmittance:Excellent optical properties, particularly in the ultraviolet wavelength range
High Geometric Dimensional Accuracy:Strict control of outer diameter, length, and cylindrical precision
Precise Fluorine Doping Process:Enables refractive index control through uniform fluorine distribution
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TR-1121 <0.01 <0.01 <0.002 <0.001 <0.010 <0.001 <0.002 <0.001 <0.002 <0.005 <1

Capillary Quartz Rod

Features:
Extremely low metallic impurity content:High purity, making it ideal for optical and semiconductor applications
High geometric dimensional precision:Strict control of outer diameter, length, and cylindrical accuracy
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti
Capillary Quartz Rod <0.001 <0.005 <0.002 <0.001 <0.003 <0.001 <0.003 <0.001 <0.002 <0.001
* Higher precision geometric tolerances can be customized.
Product Outer Diameter (OD) (mm) Outer Diameter Tolerance (mm) Roundness (mm) Bowing (mm/m) Length (mm)
Capillary Quartz Rod <10 ±0.30 ≤0.20 – ≤2000
Surface Specifications
No visible defects as follows:
  • Open Bubbles
  • Bubble Clusters
  • Scratches
  • Edges
  • Watermarks
  • Fingerprints
  • Cracks
Edge Chipping:
  • Length ≤5 mm
  • Depth ≤ half of the outer diameter
Internal Specifications
Abnormal Forms Dimensional Range Permissible Values
Bright spots/bubbles (linear) ≤0.2 mm No counting (ignore)
0.2 ≤ X < 0.5 mm ≤2 pieces/m
0.5 ≤ X < 1.0 mm 0 pieces/m
X ≥ 1.0 mm 0 pieces/m
Total (X < 0.2 mm) — 0 pieces/m
Wrapping Material Maximum 0.5 mm 0 pieces/m
Cracks or cloudiness — Should not be visually detectable inside the quartz rod.