Research development of Fe-based alloy powder for laser cladding

LI Sheng; HU Qian-wu; ZENG Xiao-yan

The problems of the current main methods that prevent laser cladding layer from cracking are pointed out.The same and different perfor mance requirements of alloy powder for laser cladding and thermal spraying are also described.The recent development situation of Fe-based alloy powder for laser cladding has been reviewed and a new design principle concerning the composition and microstructure has been put forward.

1. National Laboratory of Laser Technology, HUST, Wuhan 430074, China

Received Date: 2003-11-21

Available Online: 2004-11-25

Abstract: The problems of the current main methods that prevent laser cladding layer from cracking are pointed out.The same and different perfor mance requirements of alloy powder for laser cladding and thermal spraying are also described.The recent development situation of Fe-based alloy powder for laser cladding has been reviewed and a new design principle concerning the composition and microstructure has been put forward.

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Reference (22)

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Research development of Fe-based alloy powder for laser cladding

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