增碳剂,渗碳剂;
The paper researches the effect of rare earths on carburized layer during carburizing operation.
研究了稀土元素庄渗碳过程中对渗层组织的影响.
来源:互联网摘选The carburizing process of steel 20 with and without RE addition was investigated.
研究了不含稀土与含不同量稀土的20钢经过气体渗碳后的渗层厚度及试件从表层向内部的硬度变化.
来源:互联网摘选The mechanism of enhancing effect of RE on carburizing process was discussed.
稀土含量再增加催渗效果不再增加.
来源:互联网摘选As a raw gas for carburizing, it is necessary to desulphurize in the gas sufficiently.
所以作为渗碳用原料气必须对天然气充分脱硫.
来源:互联网摘选研究了变温低压(真空)渗碳技术的可行性和相关工艺.
来源:互联网摘选Abstract: The carburizing process of steel 20 with and without RE addition was investigated.
文摘: 研究了不含稀土与含不同量稀土的20钢经过气体渗碳后的渗层厚度及试件从表层向内部的硬度变化.
来源:互联网摘选A new research & development of continuous gas carburizing furnace is described.
介绍了新 研制 的网带连续式气体渗碳炉.
来源:互联网摘选初步探讨了渗碳变形规律及控制方法.
来源:互联网摘选A newly developed BBH pre-vacuum pumping carburizing furnace has been introduced in this paper.
介绍了新研制的预抽真空式可控气氛气体渗碳炉.
来源:互联网摘选The result will take active action on improving discharge techniques in gas carburizing.
这一结论对改进渗碳排气工艺将产生积极的作用.
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