
Corrosion resistant HF COD Application Clear Quartz Digestion Tube


Brand: Teng jun
1) High purity: SiO2> 99.99%.
2) Operating temperature: 1250; Softening temperature: 1730.
3) Excellent visual and chemical properties: acid resistance, alkali resistance, good thermal stability
4) Health and environmental protection.
5) No bubbles, no air pipeline.
6) Excellent electrical insulation.


Compressive strength | >1100Mpa | Coefficient of thermal expansion | 5.5x10-7cm/cm. |
Bending Strength | 67Mpa | Melting temperature | 1750~1800 |
Tensile Strength | 48.3Mpa | The temperature for a short time | 1500 |
Poisson's Ratio | 0.14~0.17 | The temperature for a long time | 1200° to 1300 |
Elastic Modulus | 71700Mpa | Resistivity | 7x107.2.cm |
Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kvicm |
Moh's Hardness | 5.3~6.5(Moh's Scale) | Dielectric Constant | 3.7~3.9 |
Deformation Point | 1650 | Dielectric absorption coefficient | <4x104 |
Specific Heat(20~350°) | 670J/kg | Dielectric loss coefficient | <1x104 |
Thermai Conductivity | 1.4W/m | Pervious to light performance | 80%-95% |




We are based in Jiangsu, China, start from 2003,sell to Domestic Market(50.00%),Eastern Asia(7.00%),Eastern
Europe(6.00%),Southeast Asia(6.00%),South Asia(6.00%),North America(4.00%),Mid East(4.00%),Western
Europe(4.00%),Oceania(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),South America(2.00%),Central America(2.00%). There are
total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Glass Capillary Tubes and Rods/Special Shaped Glass Capillary Tubes and Rods/ Quartz Plates/ Quartz Machined Parts/ Quartz
Instruments/ Quartz Laser Cavity Filter,Glass Capillary Tube and Rod,Special Shaped Glass Capillary Tube and Rod,Quartz Laser
Cavity Filter,Multi hole Laser Flow Tube,Fiber Optic Quartz End Cap,Plane Window,Quartz Parts,Quartz Apparatus.
4. why should you buy from us not from other suppliers?
Over 20 years experience, we specialize in the custom processing of various optical glass, including glass capillary tube /
rod,shaped glass tube / rod, quartz plate, laser cavity filter, fiber end cap, quartz instrument and quartz parts.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.
