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本文总结了在实际工作中的经验,并结合理论分析,叙述GCr15钢部分金相组织的形成原因及观察、判定方法;推荐了一种自制腐蚀液的配方。
This article summarizes the experience in practical work, and combined with theoretical analysis, describes the formation of GCr15 part of the microstructure of steel microstructure and observation, determination method; recommended a homemade etching solution.