High Temperature Furnace 99.95% min Tungsten/ W/ Wolfram heater

Ⅰ,Physical and chemical properties

1 Tungsten heater

1.1 Purity:W≥99.95%；

1.2 Density:≥19.1g/cm³；

1.3 Application temperature environment:≤2300℃；

2 Copper base

2.1 Purity:Cu≥99.95%；

2.2 Density:≥8.8g/cm³；

2.3 Application temperature environment:≤1000℃；

Ⅱ,Measurements and tolerances

Unit:mm

Ⅲ, Manufacture process and equipment

Ⅳ,Application
As the heating source in the sapphire growth furnace, tungsten heater will have decisive effect on the formation of temperature gradient for AL2O3.
In this way, high purity, high density, reasonable design and excellent fabrication of the tungsten heater will have have important significance on the quality control of sapphire ingots, saving of energy and extension of working life.

Zhuzhou Jiabang Refractory Metal Co.,Ltd, founded in year 2008, has an area coverage of 12000m2. Its registered capital is RMB 30 million. 
Zhuzhou Jiabang Refractory Metal Co.,Ltd is devoted in research and production of products in electronics area, medical area, new energy industry and aeronautical and space industries etc.
The main products are pure tungsten, pure molybdenum, tungsten copper, molybdenum copper, Cu/Mo/Cu (CMC), Cu/MoCu/Cu (CPC) and tungsten heavy alloy etc., 
JB possesses a highly-qualified technical team which has solid theoretical guidance and extremely rich practising experience in the aspects of powder metallurgy, press processing and shape processing. Besides, an energetic technical team with appropriate ages is full of powerful creative spirits and exploratory capabilities.
From year 2014, we have begun the reseach and development for hermetic package materials and heat sink materials. And until now, we have input about RMB 15 million to upgrade the machines. With years of development, the properties of heat sinks have already reached the international quality level.

JBNR will continuously hold the belief of "customer foremost, requirements fulfilled, improvement continued, and world class pursued" and cooperate closely with customers, contriving to gain a win-win situation and develop together with customers in the fierce market competition. Welcome people from all fields and customers from abroad and home to consult technology, do business and cooperate together.