Novel wear -resisting tooth that digs soon

The utility model provides an its structure of novel wear -resisting tooth that digs soon includes dig the tooth head soon, be provided and dig digging the tooth handle soon and being provided the alloy body that digs the overhead mesa of tooth soon of under tooth head mesa soon, is wherein digging...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI PENG, LU XIAOTING, ZHAO ZHIGANG, LIU DERAN, YAN GUOCHENG, SUN ZHONGLI, HU FUWANG, ZHANG XUEQIANG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model provides an its structure of novel wear -resisting tooth that digs soon includes dig the tooth head soon, be provided and dig digging the tooth handle soon and being provided the alloy body that digs the overhead mesa of tooth soon of under tooth head mesa soon, is wherein digging overhead build -up welding wearing layer and the strengthening rib of setting up of tooth soon, digs the overhead mesa of tooth soon and is equipped with the alloy hole, the alloy body is provided through the mode of silver brazing or copper brazing in the alloy hole, the build -up welding wearing layer of wearing layer on the oblique cone face that digs the tooth head soon that is provided with be provided the build -up welding wearing layer of the strengthening rib that digs the tooth head soon, the build -up welding wearing layer is the ordinary wearing layer of high chromium, tungsten carbide coarse grain wearing layer. Dig the tooth handle soon and set up the annular, including be provided the arc wall that digs the tooth head soon with be provided the jump ring groove of digging the tooth handle soon, the strengthening rib is helical structure with the build -up welding wearing layer and arranges. Compared with the prior art, the utility model discloses a novel wear -resisting tooth that digs soon, structural performance is more reasonable, and consequently wear -resisting novel goodness more can reduce the use amount of digging the tooth soon in the mining, saves cutter use cost.