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Прозрачная Плавленая кварцевая трубка из стекла высокой степени очистки

Прозрачная Плавленая кварцевая трубка из стекла высокой степени очистки

Категория: Кварцевые трубки >>>
Поставщик: Jinzhou,Jingdian,Quartz,Glass,Co.,Ltd.

Цена:*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-15-2025	0.48 $*	0.69 $*
Aug-15-2025	0.78 $*	0.93 $*
Jul-15-2025	0.23 $*	0.8 $*
Jun-15-2025	0.13 $*	0.37 $*
May-15-2025	0.57 $*	0.72 $*
Apr-15-2025	0.64 $*	0.73 $*
Mar-15-2025	0.50 $*	0.66 $*
Feb-15-2025	0.89 $*	0.82 $*
Jan-15-2025	0.30 $*	0.53 $*

Характеристики

JD High Purity Transparent Fused Silica Hollow Tube Glass

Product Description

Specifications:

High purity quartz ,SiO2> =99.99%
No bubble, strip, chipping or scratch
we can manufacture the quartz products according to customer’s design

Features of JD High Purity Transparent Fused Silica Hollow Tube Glass

High purity made of 99.99% pure quartz
Strong Hardness, Can reach Morse level 7.
High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
Acid and Alkali resistance. Except Hydrofluoric acid, JD High Purity Transparent Fused Silica Hollow Tube Glass does not react with any acid
Electric insulation, it is 10000 times of usual glass.
High light transmittance , it is different from 85%-95% depend on different spectrum.
Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5×10-7/℃
Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.

Parameters

Hardeness	5.5-6.5 Mohs' Scal 570 KHN 100
Design Tensile Strength	4.8x107 Pa (N/mm2) (7000psi)
Design Compressive Strength	>1.1x109 Pa (160,000 psi)
Bulk Modulus	3.7x1010 Pa (5.3x106psi)
Rigidity Modulus	3.1x1010 pa (4.5x106psi)
Young's Modulus	7.2x10-10 pa (10.5x106 psi)
Poisson's Ratio	0.17
Coefficient of Thermal Expansion	5.5x10-7cm/cm. °C (20°C-30°C)
Thermal Conductivity	1.4 W/m. °C
Specific Heat	670J/kg. °C
Softerning Point	1683°C
Annealing Point	1215°C
Strain Point	1120°C
Electrical Receptivity	7x107 ohm.cm (350°C)
Velocity of Sound-Shear Wave	3.75x103 m/s
Velocity of Sound/ Compression Wave	5.9x103 m/s
Sonic Attenuation	<11db/m MHZ
Chemical Stability (except hydrofuoric)	High resistance to water and acids
Dielectric Properties (20°C and 1MHZ) Constant Strength Loss Factor Dissipation Factor	3.75 5x107 V/M Less than 4x10-4 Less than 1x10-4

Product Show

Application

JD High Purity Transparent Fused Silica Hollow Tube Glass are widely used in all kinds of lights, such as sterilization lamp, mercury lamp, metal halide lanmp, diffusiion tube, protestion tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military insductry, metallurgy and water treatment.

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