等温转变曲线

煤机链条钢过冷奥氏体等温转变曲线及回火工艺研究

The Study on the Overcooling Austenite Isothermal Transformation Diagram and Tempering Technology of Circular Chain Steel in Coal Mine Machine

借助奥氏体等温转变曲线，创立了定时定位的热处理工艺方法，用于左右钳口的生产，一次达到设计要求，简便可靠，省时节能。

According to austenite isothermal transformation diagram , a heat treatment process for producing the left and right pincers through fixed heating time and the position was put forward .

测定了控制冷却SiMn贝氏体/马氏体耐磨铸钢的过冷奥氏体等温转变曲线，并以此为依据，对这种钢的等温淬火工艺及性能进行了研究。

By determining the T T T curve and studying the isothermal quenching process of the controlled cooling Si Mn bainite martensite wear resisting cast steel , we have get some useful conclusions .

40Cr钢等温转变曲线与非等温冷却过程数值分析

Simulation on isothermal transformation curves and non-isothermal kinetics

奥氏体等温转变曲线在左右钳口热处理中的应用

Application of Isothermal Transformation Diagram in Heat Treating the Left and Right Pincers

锰-硼钢等温转变曲线河湾形状及其形成机制探讨

An Investigation on the Bay-Like Shape TTT Curves in Mn & B Steels

过冷奥氏体等温转变曲线的矢量化处理

Vectorization Treatment Method for TTT Curve

GB/T5058-1985钢的等温转变曲线图的测定方法（磁性法）图表上所画的一条连结同温各点的等值线。

Steel Determination of isothermal transformation diagram Magnetic method an isogram connecting points having the same temperature at a given time .

温度测量的准确性直接影响到金属材料的相变点、等温转变曲线、连续冷却转变曲线的可靠性。

The accuracy of temperature measurement has effect on metal material 's transition point , isothermal transformation curve and CC transformation curve .

通过4.5Ni钢淬透性曲线、等温转变曲线及常规力学性能试验，研究了4.5Ni钢的淬透性；同时分析了合金元素对淬透性的影响；

A study of the hardenability of 4 . 5 Ni steel was conducted by the isothermal transformation curve and the measurements of hardenability curves and mechanical properties , with the analyses of the influ-ences of the alloying elements on the hardenability given .

本文通过对不同成分的锰－硼钢的等温转变曲线的测试分析.讨论了锰、硼的单独作用及锰－硼交互作用对转变曲线形状及位置的影响。

Based on experimental analysis of isothermal transformation diagrams ( T T T curves ) of various Mn-B steels , detailed discussions are made on the influence of elements Mn and B and the Mn-B interaction on the shape and position of T T T curves .

从这点出发，配合显微组织观察，对一种低碳合金结构钢的中温转变进行了研究，作出了这种钢的一些温度下的等温转变动力学曲线以及该钢的中温转变的TTT图。

From this point , the Medium Temperature Transformation is studied for a low-carbon alloy structural steel cooperating with observation of its microstructures , to draw the kinetic curves of Isothermal Transformation at some temperature and TTT-diagram of Medium Temperature Transformation of the steel .

结果表明，GD钢贝氏体等温转变相变动力学曲线可以用Johnson－Mehl型方程精确地加以描述。

The results show that the isothermal bainite transformation kinetic curve of the tested steel can be accurately expressed by the Johnson-Mehl type equation .

计算机绘制钢的过冷奥氏体等温转变（TTT）曲线

Drawing of Time Temperature Transformation ( TTT ) of Steel 's Metastable Austenite by Computer

通过测定不同温度下等温转变和不同冷却速度下连续冷却转变的膨胀曲线，结合金相组织观察和硬度测定，获得了该钢的等温转变曲线和连续冷却转变曲线；

By measuring the different expanding curves of Time Temperature Transformation and Continuous Cooling Transformation as well as the observation of microstructure and the measurement of hardness the TTT diagram and CCT diagram is obtained .