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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"}}
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Fire Polished Heating Clear Quartz Tube With PTFE Screw Lid Female Thread
Product Overview
High-purity quartz glass tubes featuring fire-polished surfaces and PTFE screw lids with female thread connections, designed for demanding laboratory and industrial heating applications.
Temperature Resistance: Softening point at 1730°C, long-term use at 1150°C, short-term maximum temperature up to 1450°C
Chemical Resistance: Excellent acid resistance except for hydrofluoric acid and 300°C thermal phosphoric acid
Applications
Chemical experiments, reaction apparatus, oven heating systems, and various laboratory heating applications requiring high temperature stability and chemical resistance.
Quartz Material Properties
Property
Value
SiO₂ Content
99.9%
Density
2.2 g/cm³
Mohs Hardness
6.6
Melting Point
1732°C
Working Temperature
1100°C
Short-term Max Temperature
1450°C
Visible Light Transmittance
Above 93%
UV Transmittance
80%
Annealing Point
1180°C
Softening Point
1630°C
Strain Point
1100°C
Product Advantages
Low thermal conductivity
Small expansion coefficient
High temperature resistance
Excellent thermal stability
Cost-effective compared to other quartz glass products
Widely used as long nozzle and immersion nozzle brick for continuous steel casting
Product Images
Manufacturer Profile
Lianyungang Shengfan Quartz Product Factory specializes in research, development, and manufacturing of quartz plates, tubes, flanges, rings, cuvettes, and quartz instruments. Located in Donghai City, Jiangsu Province (China's Crystal Capital), our facility covers 1000 square meters with over 30 employees and annual sales exceeding USD 5.2 million. We operate with the philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation.
Frequently Asked Questions
Q: Can I order samples?
A: Yes, we welcome sample orders for quality testing and verification.
Q: What is the delivery time?
A: Delivery within 15 days after receiving deposit.
Q: Is there a minimum order quantity?
A: Low MOQ available, with 1 piece for sample checking.
Q: How do I place an order?
A: Process: 1) Share your requirements, 2) We provide quotation, 3) Confirm samples and place deposit, 4) We arrange production.
Q: How are goods shipped and what is the delivery time?
A: Small orders shipped via DHL, UPS, FedEx or TNT (3-5 days). Airline and sea shipping also available.
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...
