To strengthen cooperation domestic powder metallurgy enterprises are expected to compete with international large enterprises Powder metallurgy technology is a highly efficient, energy-saving new technology, occupies an important position i...
The developm ent of high performance powder metallurgy soft magnetic materials Traditional powdered iron core in order to maintain its insulation must be added a lot of resin, often results in low density and magnetism can not expected. In...
China hardware power tools is very popular in central Asia In the Central Lake market near Bishkek, Kyrgyzstan Chinese businessmen Chang is working in his operating hardware electric tools workshops. Chang said Chinas hardware power tools a...
Metamaterials (Metamaterial) is a kind of new material of the 21st century, it has special properties that natural materials do not have, which mainly come from the artificial special structure. At present these materials mainly used in the ...
Black oxide is a kind of commonly used method of chemical surface treatment. The principle is to make the metal surface to produce a layer of oxide film, to isolate the air and attain purpose of rust protection....
Investmentcastingtechnology Investment casting also called lost_wax casting. This kind of casting process can produce sophisticated parts that close to the final product shape,metal parts or fine arts and crafts while dont need or rarely ne...
Copper and copper base powder in the application of powder metallurgy I nrecentyears, p owdermetallurgy scholarspaymoreattentiontothematerialwithnanoand compositeproperties,whileignor ed thebasematerialandtheprocessofanexpandingroleinthe fi...