,,何大川.,徐进.(,河北秦皇岛066003;,河北秦皇岛066004;,河北秦皇岛066004)摘要:文章介绍一种新型固体渗硼剂,采用固体粉末法对T8钢进行渗硼试验,,稀土能增大硼的扩散系数,降低硼的扩散激活能,:固体渗硼剂;渗硼;激活能;稀土中图分类号::A文章编号:1001—0777(2006)04—0010—02EffectofRareEarthElementsonActiveEnergyofNewSolidBoronizingSupplyAgentQINZhi—wei,HEDa-chuan.,XUJin.(,Qinhuangdao066003,Hebei,China;,Qinhuangdao066004,Hebei,China;,Qinhuangdao066004,Hebei,China)Abstract:,—,rareearthelementpossessesremarkablecata—:solidboronizingsupplyagent;boronizing;activationenergy;rareearths钢零件经渗硼处理后,其表面具有较高硬度,,采用固体渗硼工艺普遍存在的问题是渗硼温度高,,,众多研究者发现[1屯],在渗硼过程中,稀土元素能提高渗硼速度,,为进一步弄清稀土在渗硼过程中的催渗作用,本文试用了一种廉价的固体渗硼剂,,尺寸为~1omill×20mill,.
稀土对固体渗硼剂渗硼扩散激活能的影响 来自淘豆网m.daumloan.com转载请标明出处.
