淬透性

试验结果表明，该方法可有效地测定合金球铁的淬透性；

The result shows that this way may be used to measure quenching degree of alloy ductile iron efficiently .

精确描述淬透性与钢的化学成分和钢的组织结构之间的关系是非常困难的，传统方法是采用一些经验公式。

It is very difficult to describe the relation between quenching degree and chemical composition and organization structure of steel accurately . Some experiential formulas have been adopted in traditional methods .

淬透性预测在热处理CAD系统中的应用

The application of hardenability prediction to the heat treatment CAD

这种钢含碳量很低，Cr、Ni含量较高，淬透性极好，因而室温为非平衡组织（如：马氏体）。

The steel has excellent quenching permeability and a non-equilibrium structure at room temperature ( eg , martensite ) .

C曲线测定结果表明，设计钢具有高的贝氏体淬透性，可在较大截面上获得均匀的组织和性能。

The results of measurement of the " C " curve show that the steels designed have a high bainitic hardenability and the uniform structure within a bigger cross section can be obtained .

通过对硼钢淬透性ANN预测模型的进一步研究，发现利用该模型可以进行硼钢化学成分的设计，为新钢种的开发提供了一种新途径。

The ANN model can also design the chemical composition of boron steels , which provides a new approach to develop the new steel grade .

并使钢的CCT曲线右移和上移，降低了钢的淬透性；

Ce can make the CCT curves to move upper and right , reduce the hardenability .

合适的晶界B偏聚量是获得理想淬透性的前提，而钢中B的晶界偏聚受淬火工艺影响明显。

The right segregation amount of boron on grain boundary was a precondition to obtain the desired hardenability of the steel , and the grain boundary segregation behavior of boron was affected by the quenching process .

Mo的有益作用必须有一定量的Cr，Mn，Ni等合金元素配合，即保证一定淬透性时才能获得。

The beneficial effect of Mo may be achieved only with the existence of certain amounts of Cr , Mn , and Ni , i. e. with enough hardenability .

研究结果表明：稀土硼减缓了奥氏体的分解，使钢的淬透性和临界淬透直径增加，Ms点升高。

The results show that RE & B slow down the rate of austenite transformation . Therefore the hardenability and critical hardening diameter of the steel are increased and Ms temperature is enhanced .

本工作通过计算标准顶端淬火冷却曲线，并利用计算得到的CCT曲线和数据，对合金钢淬透性曲线进行了预测。

Through calculating the cooling curve of standard top quenching specimen and CCT-diagram , the hardenability curves of alloy steel are calculated .

上述结果表明，本文所建立的改进BP算法的ANN硼钢淬透性预测模型预测精度高，完全可用于生产实际。

The forementioned results indicate that the accuracy of ANN model of prediction of boron steels ' hardenability based on the improved BP network arithmetic is very good and it can be applied in practical production .

在金属热处理中，人工神经网络已用于预测钢的TTT曲线、CCT曲线、Ms点、淬透性曲线等方面。

In heat treatment of metal , artificial neural network has been used in prediction of TTT curve , CCT curve , Martensite-start temperature , hardenability of constructional steels and so on .

本文系统地研究了HQ系列水溶性淬火剂的工艺性能、冷却能力、淬透性、淬硬性和变形开裂倾向。

The following technological properties of aqueous quenching me - dium series HQ are systematically studied : cooling ability , harden - ability , tendency of deformation and cracking .

硅、锰对中碳CrMo低合金钢淬透性和耐磨性的影响

Influence of Si and Mn on Penetration Hardenability and Wear Resistance of Medium Carbon Low Alloy Steel with CrMo

此外，还利用热传输方程和电晕、电子束充电及TSD实验从理论和实验方面研究了FEP样品在淬火期间的淬透性和样品厚度的关系。

The depth dependence of the hardening in quenched Teflon FEP samples was studied by use of electron beam charging and corona charging in combination with TSD experiments .

淬透性测定表明试验钢心部获得马氏体组织的最大淬透直径为35mm。

Hardenability test showed that : The maximum full hardening diameters is 35 mm meanwhile the martensite microstructure in the core part of the tested steel .

根据铸件的半冷却时间，用广义Dodd计算高铬铸铁的淬透性公式，求出各合金元素含量。

According to the half-cooling time , contents of every alloy element were determined by adopting the broad sense Dodd-formula for calculating hardenability of the High-Cr white cast iron .

本文介绍一种具有高淬透性的汽车锥板弹簧用Si-Mn-Cr-V-B钢的使用性能。

This paper presents service properties of a high hardenability steel in use for automobile taper leaf spring .

80年代以来，国内外石油勘探钻头钢随着钻头几何结构的革命性变化而出现了一种崭新的发展趋向，传统石油钻头用钢逐渐为高淬透性的EX系列及其改型钢所代替。

Since the 1980s the developments of the steels used for the rock bits have appeared a new tendency , that the traditional steels is replaced by the high hardenability EX and the modification steels gradually , in pace with the revolutionary changes of the geometrical structure of the bits .

分别采用VN、Fe-V合金在实验室冶炼了不同钒含量的Si-Mn系弹簧钢，并系统研究了其淬透性、抗回火稳定性、表面脱碳敏感性和力学性能的变化情况。

A series of experimental Si-Mn series spring steel which has different vanadium content was smelt in laboratory by Fe-V or VN alloying . The penetration hardenability , temper resistance , surface decarbonization and mechanical properties of the test steel were studied .

用临界冷却速度预测钢的淬透性

Calculation on Hardenability of the Steel by the Critical Cooling Rate

中碳结构钢淬透性的两种预报方法的比较研究

Comparison of two methods for hardenability prediction of medium-carbon structural steels

用热模拟机研究86Cr3钢的淬透性

The Research of Hardenability of 86Cr_ 3 Steel on Thermal Simulator

限制淬透性钢的组织与应力状况的研究

Study on Microstructure and Residual Stress in the Limited Hardenability Steel

硼钢的淬透性和硼淬透性因子及硼平衡集聚的研究

Hardenability of Boron Steel , Boron Hardenability Factor and Boron Equilibrium Segregation

采用神经网络预测钢的淬透性；

Gear steel 's hardenability is predicted by nerve network .

高淬透性材料淬透性能测定方法的研究

A study on the method for measuring hardenability of high hardenability steels

基于支持向量机的钢淬透性预测研究

Study on support vector machine-based prediction of steel quenching degree

大截面高淬透性模块淬火硬度分布的数值模拟

Simulation of hardness distribution of deep hardened die block with large sections