|
2024
|
Invention
|
Binder-phase-free hard alloy, and preparation method therefor and use thereof. The present invent... |
|
2022
|
Invention
|
Method for preparing ultrafine wc cemented carbide. Disclosed in the present invention is a metho... |
|
|
Invention
|
Wc-based hard alloy and application thereof. The present invention provides a WC-based hard alloy... |
|
2021
|
G/S
|
Tungsten carbide; carbide. Anti-friction metal, laths of metal; sheets and plates of
metal; tung... |
|
|
G/S
|
Hand tools, namely, files |
|
2011
|
Invention
|
Preparation method of industrial purple nano-needle tungsten oxide.
In an industrial purple nano... |
|
2007
|
G/S
|
Tungsten carbide; carbide; alkaline-earth metals;
carbonates; acetates (chemicals); esters; indu... |
|
|
G/S
|
Tungsten carbide; carbide; alkaline-earth metals; carbonates; acetates; methyl esters; industrial... |
|
2006
|
G/S
|
Tungsten carbide powder; double carbide, namely tungsten titanium carbide powder; tungsten metal ... |
