此外，随渗氮温度的增高，试样的增重率提高，含氧量显著增高。
Moreover, with the nitriding temperature rising, the sample pick-ups increases correspondingly, and so the oxygen content.
通过比较在不同渗氮温度及时间条件下的渗氮效果，制定合理的工艺参数。
This paper presents the different results on condition of varying nitriding temperatures and time. So the proper technological parameters can be decided.
研究了减温阀门气体渗氮工艺，分析了渗氮温度、渗氮时间对其力学性能的影响。
The technology of gas-nitration of the reducing-temperature valve was studied. The effects of nitration temperature and time on the mechanical properties were analysed.
可在较宽的温度范围内对该钢进行脉冲直流等离子渗氮，获得表面硬度高于基底5 ~6倍的渗氮层。
The microhardness of nitriding layers obtained in a wide range of treatment temperature is 5 ~ 6 times higher than that of the substrate.
钢的碳氮共渗热处理工艺具有共渗温度低、可直接淬火等特点。
The heat treatment technology of carbo - nitriding of steel has the characteristic of lower treatment temperature and direct quenching.
本文论述短时渗氮的温度、氨分解率、时间、渗后出炉冷却等工艺参数和操作方法的选择。
The choice of such coefficients and operating methods of short time nitriding as temperature, decomposition rate of ammonia, time and the cooling after nitriding is discussed in this paper.
本文论述短时渗氮的温度、氨分解率、时间、渗后出炉冷却等工艺参数和操作方法的选择。
The choice of such coefficients and operating methods of short time nitriding as temperature, decomposition rate of ammonia, time and the cooling after nitriding is discussed in this paper.
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