通过理论分析和试验结果，讨论了一种新颖的测定渗碳层深度的方法——电阻法。
A new method, named resistance method, for determining the depth of carburized layer is presented by means of theoretical analysis and test results.
本文建立了多段法渗碳的数学模型，并讨论其物理意义。
In this article, the mathematics model of multi stage carburizing is obtained and its physical meaning is discussed.
多段法渗碳的数学模型是线性偏微分方程。线性偏微分方程的一个重要性质是可迭加性。
The mathematical model of multi stage carburizing is a linear partial differential equation, and superposability is an important property of the linear partial differential equation.
该文建立了多段法渗碳的一维数学模型，用此数学模型能够清晰地描述渗碳过程中每一时段的物理行为。
The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation.
运用线性偏微分方程的可迭加性质所求得的碳浓度分布函数能够描述多段法渗碳过程的物理本质。
The carbon concentration distribution function derived from partial linear differential equation by applying the feasibility of repeat adding can describe the innate character of multi stage ca...
运用线性偏微分方程的可迭加性质所求得的碳浓度分布函数能够描述多段法渗碳过程的物理本质。
The carbon concentration distribution function derived from partial linear differential equation by applying the feasibility of repeat adding can describe the innate character of multi stage ca...
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