Marble stone high-hardness carving knife

The utility model discloses a marble stone high-hardness carving knife which structurally comprises a base, a material layer is arranged on the inner side of a knife head, a wear-resistant layer and a hard layer in the material layer are the same in thickness, and a powder layer is composed of diamo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU XIPENG, JIANG YANYAN, ZHENG RONGSI, WANG YIYING, ZHENG RUINA, YU QIAN, LI HAI'AN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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