1) carburized depth
渗碳深度
2) jakmanizing
深度渗碳
3) depth of carburizing case
渗碳层深度
1.
This paper searches the relation between the effective hardening layer and depth of carburizing case measured by the metallographic method.
通过理论分析和试验结果 ,讨论了几种典型渗碳齿轮用钢 ,采用不同淬火工艺参数对有效硬化层的影响 ,探讨了有效硬化层和金相法测量的渗碳层深度之间的关系 ,为齿轮现场生产检测提供了一定的参考依据。
2.
The results show that the difference between the metallographic method and hardness method is small, so we can adopt the metallographic method during heat treatment inspection of 20Cr steel; and the depth of carburizing case can be calculated from the outside face to where the pearlite contents are 50% when using metallographic method.
用金相法和有效硬化层深法测定 2 0 Cr钢渗碳后渗碳层深度 ,试验分析了与碳浓度梯度之间的关系。
4) carburized depth
渗碳层深度
1.
This paper compared several testing methods of carburized depth of high air pressure drill and evaluafed their accurately and practicality.
比较了高风压钻头渗碳层深度的不同检验方法 ,并对其正确性和实用性进行了探讨。
2.
Induction voltage values of the eddy current testing coil with different carburized depths are calculated.
根据轴对称涡流电磁场有限元计算的基本原理,开发了有限元分析软件,计算了不同渗碳层深度时涡流检测线圈的感应电压。
5) case depth
渗碳层深度
1.
By using a nonlinear reducing of the data, a carbon distribution model and a mathematical model referring to the relationship between the case depth and the electromagnetic characteristics are built.
通过对渗碳层中碳的分布进行非线性回归处理 ,建立了渗层的碳分布模型及渗碳层深度与渗碳层中电磁特性之间的数学模型。
6) carburized layer depth
渗碳层深度
1.
Input features extracted by the way described above were put into a BP neutral network by classifying seven types of different carburized layer depth specimens.
提出了一种基于小波理论的新的特征值提取方法,较全面地反映了信号的时频特征,并将小波包提取的特征值输入到BP网络,对7种不同渗碳层深度的试件进行了分类。
2.
In this thesis, the basic aspects about eddy current testing of Carburized layer depth were studied through theory calculation and experiment analysis.
本文对渗碳层深度的涡流检测问题进行了理论计算和实验分析。
3.
The metal carburized layer depth is one of the major technical parameter to evaluate the quality of carburized components.
渗碳层深度是衡量渗碳件质量的主要技术指标之一。
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