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Why should a hard gear in tough table?

Zhyldwd2010-04-18 22:10:19 +0000 #1

ExtremeEngine2010-04-18 22:23:23 +0000 #2
surface laser hardening, nitriding, carburizing and other means to improve the hardness of tooth surface to improve the wear resistance of tooth surface. The internal carbon steel is used to ensure good toughness, to avoid the broken tooth.

This form of the gear failure. General gear, closed soft-tooth gear is the general failure of tooth surface pitting forms, glue, tooth root fracture, open tooth generally soft abrasive wear, tooth fracture. Hardened teeth root drive is generally broken.

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