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Alkoxide Method Preparing Tungsten Trioxide Thin Film

Tungsten trioxide thin films has optical properties, electrical properties, magnetic properties, chemical properties, mechanical properties, thermal properties, etc., it has a variety of properties...

Tungsten Copper Liner Warm Flow Compaction (1／2)

Tungsten copper liner is a kind of psudoalloy that composed of W and Cu, which is immiscible and forming compound with each other. So it is difficult to fabricate by common pressing-sintering proce...

Molding Pressure Effect on Tungsten Copper Composite Materials

Except powder granularity, the molding pressure is also one of main influencing factors of tungsten copper composite materials density. The experiments show that with the increasing molding pressur...

Synthesis and Interfacial Electron Transfer of a Composite Film of Graphene and AMT

With ammonium metatungstate as tungsten source, PVP as binding agents, use dip-coating method to prepare graphene - tungsten oxide composite films, using X-ray diffraction (XRD), scanning electron ...

Tungsten Copper Powder CIP Process

Except HIP (Hot Isostatic Pressing), there is a kind of CIP (Cold Isostatic Pressing) correspondly. It generally to press the sealed materials in plastic mold from each direction at room temperatur...

APT Preparing Fluorinated Catalyst

Fluorination catalyst plays a central role in the reaction of gas phase catalytic fluorinated halogenated olefins, a method that using ammonium paratungstate (APT) and chromium hydroxide to prepare...

Tungsten Carbide Wear Plate (1／2)

With the rapid development of technology and living standard, a number of skyscrapers and infrastructure requirements are also rising. While it is essential that concrete industry with high carbide...

Tungsten Copper Contact for High

Tungsten copper contact for high-voltage breaker is also called as high-voltage switch, which not only plays an important role in cutting or closing high-voltage circuit in the no-load current and ...

Emulsion Liquid Membrane in Ammonium paratungstate Production

The concept of emulsion liquid membrane is proposed by N.N.Li in 1968, and it has attracted researchers from many countries. Because it simulates the activity of migration of biofilms on the migrat...

Tungsten Carbide Button Three Development Trends

Due to the higher hardness, strength and excellent wear and corrosion resistance, tungsten carbide button has been widely used in rock drilling, oil-field drilling and tunnel drilling. However, wit...