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本文研究了球化退火的GCr15钢的等温压缩变形和超细化的GCr15钢的超塑性压缩变形的流变曲线,力学特性及变形前后显微镜组织的变化。
In this paper, the rheological curves, mechanical properties and microstructures of GCr15 steel undergone isothermal compression deformation and superfine GCr15 steel after spheroidizing annealing were investigated.