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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...

Tungsten Ore Flotation Organic Inhibitor – Citric Acid

Among tungsten ore flotation inhibitor, sodium silicate is the most widely used one. But when encounters some complex accompanying tungsten mine deposition, sodium silicate may become useless. Alth...

Tungsten Gold

Tungsten gold-plated ring will never worn, never fade, and never deform. It has diamond-like sheen, but its price is far lower than that of diamond, with great potential for appreciation. Now tungs...

Tungsten Trioxide Compounds Adipic Acid

Adipic acid is also known as fat acid, it is an important organic dicarboxylic acid, it can occur salt, esterification, amidation reaction, and can compound the diamine or diol condensation into hi...

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...

Tungsten Carbide Slotting Cutter (1／2)

From the appearance, slotting cutter is like a gear or a rack, which is widely used in fabricating spur and helical cylindrical gear meshing inside and outside. Especially for Multi-gear, herringbo...

Tungsten Carbide Buttons Used for DTH Drill – Failure Mode (2／2)

In addition, edge button lost after the failure of the original gage role DTH drill, drill itself will begin to wear occurs, which also shows the life of buttons directly affects DTH drill service ...

Ammonium Paratungstate Preparing Cerium

Recently, zirconium tungstate is the best isotropic negative thermal expansion compound, and also the typical compound which have attracted great interest from the crystal structure to heat-shrinka...

Gravity Concentration and Selection in Wolframite Dressing

In the selection operation, generally through the coarse and fine fractions Taifu and removal of sulfide ore flotation, Taifu and Jifu sulfide ore combine and enter the flotation of sulfide ore, af...

Tungsten Oxide Nanoparticle as a Catalyst for Malonic Acid Ester Synthesis via Ozonolysis

Ozonolysis is of great interest to synthetic organic chemistry because it is one of the most efficient tools for oxidatively cleaving carbon-carbon double bonds. Ozonolysis is generally used to pre...