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{"title":"Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/7f\/de496e4bda3f1011b18728d767b5-200x200-1\/precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_2c_silica_glass.jpg","attrs":{"Brand Name":"shengfan","Model Number":"T-1","Certification":"ISO9001","Place of Origin":"China"}}
{"title":"High Temperature Glass Tube Instrument Both Open anti-corrosion Test tube For","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/35\/524f16fcd9eafd11175f37105149-200x200-1\/high_temperature_glass_tube_instrument_both_open_anti_corrosion_test_tube_for_medical_device_test.jpg","attrs":{"Brand Name":"shengfan","Model Number":"T-1","Certification":"ISO9001","Place of Origin":"China"}}
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100ml Clear Quartz Glass Test Tube Cylinder For CVD Furnace
High Density Fused Silica Capillary Tubing
Custom glass tubes manufactured with environmental protection standards for superior performance in demanding applications.
Product Overview
Fused clear silica quartz glass tube is manufactured from high purity quartz sand, offering exceptional thermal shock stability and high transmittance. Ideal for electric lighting, laser systems, lenses, optical instruments, and high-temperature window applications.
Key Features
High purity: SiO₂ > 99.99%
Excellent visual and chemical performance: acid-resistant, alkali-resistant, superior thermal stability
Health care and environmental protection compliance
No air bubbles or air lines
Excellent electrical insulation properties
Applications
Primary material for bactericidal lamp shell production
Deep processing for laboratory glassware, instruments, and furnace tubes
Light sourcing systems
Semiconductor and electric heating applications
Chemical industries
Optical components
Material Specifications
SiO₂ Content
99.9%
Density
2.2 g/cm³
Mohs Hardness
6.6
Melting Point
1732℃
Working Temperature
1100℃
Maximum Short-term Temperature
1450℃
Visible Light Transmittance
Above 93%
UV Spectral Region Transmittance
80%
Annealing Point
1180℃
Softening Point
1630℃
Strain Point
1100℃
Chemical Composition (ppm)
Element
Range
Al
5-12
Fe
0.19-1.5
K
0.71-1.6
Na
0.12-1.76
Li
0.38-0.76
Ca
0.17-1.23
Mg
0.05-0.5
Cu
0.05
Mn
0.05
Cr
<0.05
B
<0.1
Ti
<1
Spectral Transmission at 1.0mm Thickness
Wavelength (nm)
Transmission (%)
<220
89
255
91
280
93
315
93
350
93
380
93
590
93.2
780
93.4
Physical Properties
Density (20°C)
2.2 × 10³ kg/m³
Coefficient of Expansion (25-300°C)
0.56 × 10⁻⁶ °C⁻¹
Softening Point
1710°C
Annealing Point
1230°C
Strain Point
1140°C
Young's Modulus
7.5 × 10⁵ Pa
Product Images
Manufacturer Profile
Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research and development of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes, and quartz instruments. Located in China Crystal Capital - Donghai City, Jiangsu Province, China, our facility is 70 km from Lianyungang port with convenient transportation access.
Covering 1000 square meters with over 30 employees, we achieve annual sales exceeding USD 5.2 million. Our philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation drives our commitment to establishing an international enterprise with standardized and sustainable operational capabilities.
Our Services & Strengths
We adhere to business integrity, extensive experience, competitive pricing, quality assurance, and excellent after-sales service. We sincerely welcome customers to discuss their quartz product requirements and explore partnership opportunities.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Lianyungang Shengfan Quartz Products Co.,Ltd is a professional enterprise of quartz products located in Donghai, Jiangsu, China.Which integrates research,development,production and sales service. The company founded in 2016, has 9 years of professional production experience. Since year of 2022, th... Lianyungang Shengfan Quartz Products Co.,Ltd is a professional enterprise of quartz products located in Donghai, Jiangsu, China.Which integrates research,development,production and sales service. The company founded in 2016, has 9 years of professional production experience. Since year of 2022, th...
