High Purity Fused Silica Tubes for Specialty Fiber Production

Product Item : QiM60-015
Category： Quartz Glass tubes
Material: High purity quartz glass
Hydroxyl (OH) content：<=1ppm
Application: Production of optical fiber core or cladding
Minimum Order Quantity: Negotiable
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High Purity Fused Silica Tubes for Specialty Fiber Production
The fused silica tubes are high purity, ultra transparent, with OH content below 1 ppm. It is used in the production of optical fiber core or cladding.
There are many sizes for options, and custom production is available for specific requirement of customer.
The high purity silica tubes are widely used in the manufacturing of core rods, cladding material, jacketing the core rod in fiber optic production.

Product Features
• High purity,
• OH content below 1 ppm,
• Good geometrical performance,
• Free of scratches, bubbles, impurities,
• Good performance in production of optical fiber core or cladding

Standard Dimension (mm)

Type	OD	OD tolerance	Wall thickness	WT tolerance	Ovality	Siding	CSA deviation	Bow (mm/m)	Typical length
Synthetic Quartz Tube (Cylinder)	14-20	±0.3	1-4	±0.3	≤0.1	≤0.1	≤4%	≤0.7	≤1200
	20-30	±0.4	1-4	±0.2	≤0.1	≤0.1	≤4%	≤0.7	≤1200
	30-40	±0.4	1-5	±0.4	≤0.15	≤0.15	≤4%	≤1	≤1200
	40-60	±0.8	4-15	±0.4	≤0.4	≤0.4	≤4%	≤0.8	≤1200
	60-90	±1.75	15-27	±0.5	≤0.5	≤0.5	≤4%	≤1	≤1200
Synthetic Quartz Rod	14-20	±0.3	-	-	≤0.1	-	-	≤0.7	≤1700
	20-30	±0.4	-	-	≤0.1	-	-	≤0.7	≤1700
	30-40	±0.4	-	-	≤0.15	-	-	≤1	≤1700
	40-60	±0.8	-	-	≤0.4	-	-	≤0.8	≤1700
	60-90	±1	-	-	≤0.5	-	-	≤1	≤1700
	90-120	±1.75	-	-	≤0.5	-	-	≤1	≤1700
	120-150	±1.75	-	-	≤0.5	-	-	≤1	≤1700

Chemical Properties

<0.01

Thermal Properties

Strain point (Viscosity 1014.5dPa·s)	1100℃
Annealing point (Viscosity 1013dPa·s)	1150℃
Softening point (Viscosity 107.6dPa·s)	1620℃
Long time operating temperature	950℃
Short time operating temperature	1200℃