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Прозрачный боросиликатный стержень из твердого стекла

Прозрачный боросиликатный стержень из твердого стекла

Категория: Стержни кварцевые >>>
Поставщик: Jinzhou,Jingdian,Quartz,Glass,Co.,Ltd.

Цена:*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-15-2025	0.44 $*	0.4 $*
Aug-15-2025	0.61 $*	0.28 $*
Jul-15-2025	0.47 $*	0.50 $*
Jun-15-2025	0.50 $*	0.42 $*
May-15-2025	0.18 $*	0.60 $*
Apr-15-2025	0.49 $*	0.37 $*
Mar-15-2025	0.39 $*	0.46 $*
Feb-15-2025	0.54 $*	0.15 $*
Jan-15-2025	0.97 $*	0.54 $*

Характеристики

JD Clear Borosilicate Solid Glass Rod

Product Description

Overview:

Features of JD Clear Borosilicate Solid Glass Rod:

1. Raw material: Borosilicate glass, Pyrex, Optical glass.

2. Processing: by Molding, Grinding, Polishing.

3. Surface quality: optical surface quality and well controlled tolerance

4. Inside quality: clear and transparent, no mold marks, no inside bubble and dirts.

5. Great heat resistance performance,stable chemical property.

6. Working field :widely used in high-temperature observation windows, lighting (high-power lighting panel), appliances, laboratory containers, solar, lighting and other fields.

Property:

Density ρ at 25°C	: 2.23±0.02g/cm3
Hardness	: >7
Tensile Strenth	: 4.8x107Pa (N/M2)
Bulk modulus	: 93x103 M pa
Young's modulus	: 63 KN/mm3
Poisson's ratio	: 0.18
Thermal expansion coefficient	: (0-300°C) (3.3±0.1)x10-6K-1
Coefficient of thermal conductivity	: 1.2Wx(mxk)-1
Specific heat capacity	: (20-100°C) 0.82KJx(kgxk)
Optical performance
Light Transmittance	: 92%
The refractive index	: Nd: 1.47384
The wavelength	1) 435.8nm=1.481
	2) 479.9nm=1.4772
	3) 546.1nm=1.4732
Themal parameter
Softening point	: 810±10°C
Resistance to cold and hot shock	: 280°C
Continuous working temperature	: ≤550°C
The resistivity 1g ρ	: 250°C 8Ωxcm
Electric parameter
Dielectric coefficient ε	: 4.7
Dielectric strength	5x107V/M
Dielectric loss factor	: tanσ (MC20°C)≤38x10-4
Chemical feature
Water resistance	: ISO719 HGB Level 1
Acid resistance	: ISO195 HGB Level 1
Alkali resistance	: ISO695 HGB Level 2

Photo:

Application:

They are widely used in optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military industry, metallurgy, and test for Lab.

Packaging & Shipping

packing F

Package for JD Clear Borosilicate Solid Glass Rod:

1.plastic bubbles

2.polystyrene foam sheet

3.carton

4.wooden case

5.delivery by shipping or Express, such as EMS/DHL/TNT/UPS/Fedex

Shipping for JD Clear Borosilicate Solid Glass Rod:

1. By bus, ship, train or airplane

2. By express (DHL, FEDEX, UPS, EMS or required express)

Company Information

Jinzhou Jingdian Quartz Glass Co.,Ltd is a professional manufacturer producing all kinds of quartz glass products. Our company was built in 2000, we have an advanced production equipment and strong production strength. We have an advanced research team which can design all kinds of products to satisfy customers' need. Our products are widely used for all kinds of industries such as electric light source, electric heater, semiconductor, infrared heating light, optical communication even chemical industry and others. We are here looking forward to cooperate with you.

Our Services

FAQ

1. Q: Are you a factory or trading company?

A: We are a manufacture, our main products are all kinds of quartz products which are widely sold to all over the world and we are wormly welcome your visiting.

2. Q: Are normal glass tubes have inventory?

A: Yes, our normal glass tube have inventory.

3. Q: Are the price same for colored and colorless?

A: no, the prices are different.

4. Q: Can you produce special product?

A: Yes.

5. Q: What’s your payment terms?

A: L/C, D/A, D/P, T/T, Western Union and Paypal