ZHAO Yuxiang, CANG Daqiang, WANG Jianzhong. Solidified Structure Improvement of GCr15 Steel with Electro-pulse Voltage[J]. Chinese Journal of Engineering, 2002, 24(1): 22-24. DOI: 10.13374/j.issn1001-053x.2002.01.035
Citation: ZHAO Yuxiang, CANG Daqiang, WANG Jianzhong. Solidified Structure Improvement of GCr15 Steel with Electro-pulse Voltage[J]. Chinese Journal of Engineering, 2002, 24(1): 22-24. DOI: 10.13374/j.issn1001-053x.2002.01.035

Solidified Structure Improvement of GCr15 Steel with Electro-pulse Voltage

  • Electro-pulse treatment was first used in bearing steel-GCr15 in laboratory. The experimental results show that the solidification structure is fined significantly through changing in electro-pulse voltage. Simultaneously it is found that the perlities are coarsened gradually under the electro-scanning microscope. The mechanism of EPM for improving the solidification structure has been discussed as well.
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