Synthetic Quartz Tubes

TW-2120 Synthetic Quartz Tubes

Applications:
Optical Communication Fibers, Special Optical Fibers
Features:
High geometrical dimensional accuracy
Extremely low impurity element content
Extremely low OH content
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
Dimensional Accuracy & Shape
Item Substrate Tube Small Jacket Tube Large Jacket Tube
Outer Diameter (OD) (mm) 15～40 40～60 60～90
Wall Thickness (WT) (mm) 1.8～10 2～15 10～30
Outer Diameter Tolerance (mm) ±0.80 ±0.80 ±2.00
Wall Thickness Tolerance (mm) ±0.30 ±0.30 ±3.00
Roundness (mm) ≤0.15 ≤0.40 ≤0.40
Wall Thickness Variation (mm) ≤0.15 ≤0.45 ≤0.45
Cross-Sectional Area (CSA) Deviation ≤6.0% ≤6.0% ≤6.0%
Bowing (mm/m) ≤0.70 ≤0.70 ≤0.70
Length (mm) ≤2000 ≤2000 ≤2000

TW-2121 Fluorine-Doped Synthetic Quartz Tube

Application:
Optical Communication Fiber
Features:
Customizable fluorine concentration
High geometric dimensional accuracy
Excellent fluorine uniformity
Superior refractive index uniformity
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TW-2121 <0.001 <0.005 <0.002 <0.001 <0.003 <0.001 <0.003 <0.001 <0.002 <0.001 <1
Dimensional Accuracy & Shape
Item Substrate Tube Small Jacket Tube Large Jacket Tube
Outer Diameter (OD) (mm) 15～40 40～60 60～90
Wall Thickness (WT) (mm) 1.8～10 2～15 10～30
Outer Diameter Tolerance (mm) ±0.80 ±0.80 ±2.00
Wall Thickness Tolerance (mm) ±0.30 ±0.30 ±3.00
Roundness (mm) ≤0.15 ≤0.40 ≤0.40
Wall Thickness Variation (mm) ≤0.15 ≤0.45 ≤0.45
Cross-Sectional Area (CSA) Deviation ≤6.0% ≤6.0% ≤6.0%
Bowing (mm/m) ≤0.70 ≤0.70 ≤0.70
Length (mm) ≤2000 ≤2000 ≤2000

Capillary Quartz Tube

Application:
For Optical Communication Fibers and Specialty Optical Fibers
Features:
Extremely low metal impurity content
High ultraviolet transmittance
Low absorption
Excellent refractive index uniformity
Purity Analysis Example
※ The capillary is made of synthetic quartz tube, achieving an extremely low metal impurity content (<20 ppb).
※ Measurement device: ICP-MS
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
Capillary Quartz Tube <0.001 <0.005 <0.002 <0.001 <0.003 <0.001 <0.003 <0.001 <0.002 <0.001 <1
Dimensional Accuracy & Shape
Item Capillary Quartz Tube
Outer Diameter (OD) (mm) ≤10
Wall Thickness (WT) (mm) ≤1.5
Outer Diameter Tolerance (mm) ±0.20
Wall Thickness Tolerance (mm) ±0.20
Roundness (mm) ≤0.08
Wall Thickness Variation (mm) ≤0.08
Cross-Sectional Area (CSA) Deviation ≤3.0%
Bowing (mm/m) ≤0.40
Length (mm) ≤2000
Appearance Indicator
All bubbles are evaluated based on their width, with a maximum length of 8mm.
※ For tubes with a wall thickness of ≤3mm, open bubbles are not permitted.
気泡直径 (mm) 壁厚 ≤3mm※ >3〜≤10mm※ >10〜≤25mm※ >25mm※
>0.2〜≤0.5 3 7 14 21
>0.5〜≤1.0 0 3 6 9
Bubbles:
≤0.2mm are excluded from statistical evaluation.
Inclusions:
Inclusions with a width >0.2mm are not permitted.
Scratches and cracks: Surface defects such as edges, watermarks, or fingerprints should be minimized as much as possible.

TW-2130 Low OH Synthetic Quartz Tube

Application:
Light Source
Features:
High transmittance in the ultraviolet wavelength range
Excellent ultraviolet radiation resistance
Extremely low impurity element content
High geometric dimensional accuracy
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TW-2130 <0.01 <0.01 <0.002 <0.001 <0.010 <0.001 <0.002 <0.001 <0.002 <0.005 〜200
Dimensional Accuracy & Shape
Item Capillary Tube Standard Tube
Outer Diameter (OD) (mm) ≤10 10～40
Wall Thickness (WT) (mm) ≤1.5 1.0～10
Outer Diameter Tolerance (mm) ±0.2 ±0.50
Wall Thickness Tolerance (mm) ±0.20 ±0.30
Roundness (mm) ≤0.08 ≤0.15
Wall Thickness Variation (mm) ≤0.08 ≤0.15
Cross-Sectional Area (CSA) Deviation ≤3.0% ≤6.0%
Bowing (mm/m) ≤0.40 ≤0.70
Length (mm) ≤2000 ≤3000

TW-2140 High OH Synthetic Quartz Tube

Application:
Ultraviolet Light Source
Features:
Extremely low impurity element content
High geometric dimensional accuracy
High ultraviolet transmittance and low absorption
Extended ultraviolet usage lifespan
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
YT-2140 <0.01 <0.01 <0.002 <0.001 <0.010 <0.001 <0.002 <0.001 <0.002 <0.005 400-1000
Dimensional Accuracy & Shape
Item Capillary Quartz Tube Standard Quartz Tube
Outer Diameter (OD) (mm) ≤10 10～40
Wall Thickness (WT) (mm) ≤1.5 1.0～10
Outer Diameter Tolerance (mm) ±0.2 ±0.50
Wall Thickness Tolerance (mm) ±0.20 ±0.30
Roundness (mm) ≤0.08 ≤0.15
Wall Thickness Variation (mm) ≤0.08 ≤0.15
Cross-Sectional Area (CSA) Deviation ≤3.0% ≤6.0%
Bowing (mm/m) ≤0.40 ≤0.70
Length (mm) ≤2000 ≤3000

TW-2220 High-Purity Synthetic Quartz Tube

Applications:
For semiconductors (gas and liquid flow control, furnace tubes, diffusion tubes, etc.)
Features:
Extremely low impurity element content
High geometric dimensional accuracy
Extremely low hydroxyl group (Low-OH) content
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti Total Metal Impurity Content OH
TW-2220 <0.001 <0.005 <0.002 <0.001 <0.003 <0.001 <0.003 <0.001 <0.001 <0.001 ≤50 ppb <1 ppm
Dimensional Accuracy & Shape
Item Substrate Tube Large Jacket Tube
Outer Diameter (OD) (mm) 1～60 200～350
Wall Thickness (WT) (mm) 1～30 6～35
Outer Diameter Tolerance (mm) ±1.50 ±0.50
Wall Thickness Tolerance (mm) ±1.00 ±1.00
Roundness (mm) ≤0.40 ≤0.40
Wall Thickness Variation (mm) ≤0.45 ≤0.45
Cross-Sectional Area (CSA) Deviation ≤6.0% ≤6.0%
Bowing (mm/m) ≤0.70 ≤0.70
Length (mm) ≤3000 ≤1500

TC-2230 Synthetic Quartz Thick-Walled Tube

Application:
Quartz Flange, Quartz Ring
Features:
Reduction of material and processing costs through geometric structure
Extremely low metal impurity content
Low hydroxyl group (OH) content
Low bubble density
Purity Analysis Example
Content (ppm, wt%) Li Na K Mg Ca Cu Al Cr Fe Ti OH
TC-2230 <0.001 <0.015 <0.005 <0.001 <0.005 <0.001 <0.003 <0.001 <0.001 <0.005 <250
Dimensional Accuracy & Shape
Item Substrate Tube Large Jacket Tube
Outer Diameter (OD) (mm) 260～330 330～440
Inner Diameter (ID) (mm) 154 280
Outer Diameter Tolerance (mm) ±10 ±10
Inner Diameter Tolerance (mm) ±5 ±5
Length (mm) ≤300±5 ≤300±5