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.
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研究了变温低压(真空)渗碳技术的可行性和相关工艺.
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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.
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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.
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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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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.
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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.
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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.
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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.
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The Process Design of Controlled Atmosphere Carburization Using Kerosene as a Carburizing Agent
以煤油作渗剂的可控气氛渗碳工艺设计
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液相渗碳处理时钴相梯度结构形成主要是碳原子扩散驱动下的W原子迁移，导致表层碳化钨晶粒长大并相互靠近，从而使液态钴向合金内部迁移。
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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。
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