Invention Patent—A Diamond Composite Sheet and a Method for Its Preparation

Invention Patent—A Diamond Composite Sheet and a Method for Its Preparation

Invention Patent—A Method for Preparing Cobalt-Phase Gradient Hard Alloys via Carburizing Treatment

Invention Patent—A Method for Preparing Cobalt-Phase Gradient Hard Alloys via Carburizing Treatment

Invention Patent—A Method for Carburizing Cemented Carbides by Utilizing Carbon-Containing Gases Released During Sintering

Invention Patent—A Method for Carburizing Cemented Carbides by Utilizing Carbon-Containing Gases Released During Sintering

Utility Model—A Graphite Box for Carburizing by Pyrolysis of Carbon-Containing Gases During Sintering

Utility Model—A Graphite Box for Carburizing by Pyrolysis of Carbon-Containing Gases During Sintering

Utility Model—A Indexable Disc Cutting Tool for Train Wheel Hub Machining

Utility Model—A Indexable Disc Cutting Tool for Train Wheel Hub Machining

Utility Model—Packaged Pre-Installed Wear-Resistant Layer

Utility Model—Packaged Pre-Installed Wear-Resistant Layer

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