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Cloth and Diaper Waterproof & Breathable Performance Test Quartz Glass Instrument Custom

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Cloth and Diaper Waterproof & Breathable Performance Test Quartz Glass Instrument Custom

$178.58

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SKU: 3256801681660773 Category:

Description

  • Origin: Mainland China
  • Certification: NONE
  • Standard: ISO
  • Standard or Nonstandard: Standard
  • Size: standard
  • Model Number: QD-INSTR
  • Material: quartz
  • Material: high purity quartz glass
  • Work Temperature: 1100 Degrees Celsius
  • Color: Transparent
  • Usage: Air permeability test
  • Packing: Safe Exported Cartons /wooden box
  • Feature: Eco-friendly

Product Description

Cloth and Diaper Waterproof & Breathable Performance Test Quartz Glass Instrument Custom

Outstanding Properties of Quartz Glass Materials

*High purity quartz with silica content 99.99%

*very low thermal couductivity, excellent thermal vibration resistance
*Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Optical transmittance in an extremely wide
spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most
acids.
* Excellent radiation resistance.

Parameter/Property

Property Content

Property Values

SiO2

99.99%

Density

2.2×103kg/cm³

Hardness

5.5 – 6.5 Mohs’ Scale 570 KHN 100

Tensile Strength

4.8×107 Pa (N/mm2) (7000 psi)

Compression Strength

>1.1×109 Pa(160,000 psi)

Coefficient of Thermal Expansion

5.5×10-7 cm/cm·°C (20°C-320°C)

Thermal Conductivity

1.4 W/m·°C

Specific Heat

670 J/kg·°C

Softening Point

1730°C(3146°F)

Annealing Point

1180°C(2156°F)

Strain Point

1075°C(1967°F)

Electrical Resistivity

7×107 ohm cm (350°C)

Visible Light Transmittance

Above 93%

UV Spectral Region transmittance

80%

Company Profile
Lianyungang Qudao Quartz Products CO.,Ltd is a quartz glass products’ deep processing enterprise integrating R&D, production and sales . We have a number of cold processing and hot processing production lines for quartz glass products, and hot processing customized products are our unique advantage. Combing with our Continuous innovation in production technology, advanced production and testing Facilities &Equipment,fine workmanship and quality guarantee system , we can help you solve any problems you encounter when using quartz glass products.

Since Qudao Quartz established from 2013, with the cultural philosophy of “Take the right way and inexhaustible use” and the cornerstone of "Market-oriented, truth-seeking and mutual benefit, honesty and common development" to seek development,which make us successively become a long-term supplier of many well-known universities, major research institutes, environmental protection, medical and other famous enterprises at home and abroad. Our products are exported to Europe, America, Southeast Asia, Japan, South Korea and many other countries.

Packing & Delivery

Packaging:

1. Inner: 1piece / Bubble paper. Plastic air cushion film. Foam material 2. Outer: Shipping Carton Wooden case/
According to customers’ requirement.

Delivery:

1. By Air (China Post Air Mail, ePacket, DHL, UPS, TNT, FEDEX) 2. By Sea (FOB Qingdao,Shanghai etc.)
3. Both air and sea shipment is available, it’s depend on your request.