The metallographic texture and hardness gradient were analysed after nitriding.Salty fog test was carried out on the nitried metal parts and the anticorrosion ability was investigated.

 
  • 观察了金属件渗氮后的金相组织、硬度梯度变化,并对渗氮后工件抗锈蚀能力作了盐雾实验和分析。
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