Deep boronization of 45 steel was conducted at high temperature for a long time using granular boronizing agent containing borax and graphite.
用硼砂石墨型粒状渗硼剂对45钢进行了高温长时间深层渗硼。
Deep boronization of 45 steel was conducted at high temperature for a long time using granular boronizing agent containing borax and graphite.
用硼砂石墨型粒状渗硼剂对45钢进行了高温长时间深层渗硼。
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