Application of argon arc local strengthen can increase hardness and high-temperature wear resistance of the ring groove.

采用氩弧局部强化可提高环槽的硬度和高温耐磨性。

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Application of argon arc local strengthen can increase hardness and high-temperature wear resistance of the ring groove.

采用氩弧局部强化可提高环槽的硬度和高温耐磨性。

youdao