エキサイトブログ

Advantages of A Tungsten Heater Device

A kind of tungsten heater has the following significant advantages:1. When heating tungsten wire at high temperatures, it would not deform or twisted. Even work continuously for dozens of hours or ...

Factors of Hydrothermal Method Preparing Hexagonal Tungsten Trioxide

In the hydrothermal environment to prepare tungsten trioxide, the existence of hydrogen ions (H+) carbide insert is one of the important factors which affect crystal form of product, especially wh...

Ammonium Tungstate Produces AMT by Digestion in Silica

EXAMPLE: To 3600 milliliters of AT solution containing 2.4 pounds WO3 per gram of solution were added 30 grams of silica as a finely divided powder obtainable under the tradename CAB-O-SIL. The res...

The Man-Made Sun Exploration -- Tungsten Material Upgrading Plan

As people's demand for energy continues to grow rapidly, conventional energy such as oil and fuel, are about to dry up in the foreseeable future. The fusion energy produced by light nuclear...

Tungsten Slime Recycle – Gravity Flotation Method

Common Turning Inserts Tungsten ore is fragile, during beneficiation process, tungsten slime is easily formed. So tungsten tailings still contain many effective tungsten metal elements. Therefore, ...

Rare Earth Doped Tungsten Electrode Performance Effect by Rare Earth Doping Quantity

With the development of welding industry, modern industry has higher requirements on electrode welding property, welding stability and pollution standard. Thoriated tungsten electrodes have good we...

Injection Molding： Raw Material Control

Traditional production method of cemented carbide (pressing - sintering method) can only produce the products with simple shape, which limits the application range of cemented carbide. The appearan...

Negative Thermal Expansion of Zirconium Tungstate

Most materials expand with heat and contract with cold as the temperature changes. However, some materials exhibit the opposite property - thermal shrinkage and cold expansion. These materials are ...

Ways to Judge the Polluted IG Tungsten Filament

The IG tungsten filament is known as the ion source which is a discipline with a wide range of applications. The IG tungsten filament is indispensable equipment in many basic research areas, such a...

Tungsten Trioxide for Hydrodesulfurization and Denitrification Catalyst

Currently, scientific research and practical results in the hydrotreating catalyst in and abroad mainly be: improving catalyst hydrogenation activity and life by using new type of composite carrier...