1) ordinary gas nitridation
普通气体渗氮
1.
Some chromium steel commonly used in factories,such as20Cr 、40Cr 、50Cr and GCr15,is done the thchnology test of the ordinary gas nitridation.
采用工厂常用的20Cr、40Cr、50Cr、GCr15等铬钢,进行普通气体渗氮工艺试验。
2) gas nitriding
气体渗氮
1.
Study on gas nitriding process of GH4169 alloy
GH4169合金气体渗氮工艺研究
2.
CrMoAlA and 40Cr steels were modified through gas nitriding,gas nitrocarburizing and plasma nitriding processes.
研究了 38CrMoAlA和 4 0Cr钢经气体渗氮、气体氮碳共渗、离子渗氮处理后渗氮层的组织、硬度、摩擦磨损和腐蚀性能。
3.
The paper makes a primary approach to a two big problems on the long period and the heavy brittleness resulting from gas nitriding process.
针对气体渗氮工艺存在的周期长和脆性大两个问题进行了初步的探讨。
3) Tantalum nitriding
钽气体渗氮
4) gas nitriding-stove
气体渗氮炉
1.
The compound layer of different steels obtained the single-phaseεat 570℃and 615℃with different nitrocarburzing agent in two stage in gas nitriding-stove by controlling the major technological parameters such as temperature,critical nitrogen.
在井式气体渗氮炉中,采用添加不同渗剂改变氮势分段法氮碳共渗工艺,通过控制共渗温度和氮势等主要工艺参数, 使氮碳共渗表层化合物层获得了单相ε组织,探讨了温度对小同材料渗层深度、显微硬度和金相组织的影响。
5) gas nitriding medium
气体渗氮剂
6) gas nitrocarburizing
气体氮碳共渗
1.
The microstructure morphology of 38CrMoAl steel axial plunger after gas nitrocarburizing and liquid sulpho-nitrocarburizing were analyzed and observed by optical microscope and SEM,and the chemical composition of the penetrated layer were measured qualitatively by energy spectrum analysis.
用金相显微镜和扫描电镜观察和分析了38CrMoAl钢轴向柱塞经气体氮碳共渗和液体碳氮硫共渗后的组织形貌,并且用能谱分析的方法定性地测定了渗层的化学成分。
2.
The effects of different ammonia flow on roughness and morphology of cool-rolled sheet steel after gas nitrocarburizing was studied by surface roughness measuring instrument and scanning electronic microscope (SEM).
研究了抛光冷轧钢板气体氮碳共渗时氨流量对共渗层表面粗糙度和形貌的影响。
3.
At the same time deals with the NH 3+CO 2+N 2 gas nitrocarburizing process,microstructure and property of nitrocarburized layer.
介绍了全密封箱式氮碳共渗生产线的结构、性能、工艺流程、NH3+CO2 +N2 气体氮碳共渗工艺、共渗层的显微组织和性能 ,以及在BJ4 93Q型柴油机曲轴生产上的应用。
补充资料：渗渗
1.寒冷貌。 2.指因害怕而产生发冷的感觉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条