Multi-layer electroplated tungsten alloy corrosion-resistant wear-resistant internal and external plated sleeve

The utility model discloses a multi-layer electroplated tungsten alloy corrosion-resistant and wear-resistant internal and external plating sleeve. The device comprises a first multi-layer wear-resisting sleeve, a fixing pipeline and a second multi-layer wear-resisting sleeve, a first fixing block i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG LEI, QIAN YAOYAO, SUN DAPENG, KANG SHOUHUI, WANG ZONGXIANG, LIU XINNING, PU BAOLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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