1) TTT
等温转变曲线(TTT)
2) temperature-time-transformation cruves
温度-时间-转变(TTT)曲线
3) isothermal transformation curve
等温转变曲线
1.
The isothermal transformation curve and continuous cooling curve of U71Mn 75 kg/m heavy rail steel were measured.
研究了U71Mn75kg/m重型钢轨钢的等温转变曲线及连续冷却曲线,发现将冷却速度控制在8～2℃/s之间,可获得强度高、耐磨性好的珠光体;通过与U7460kg/m钢轨的对比试验可知,在二者实物疲劳强度相近的情况下,U71Mn75kg/m重型钢轨的承载能力是U7460kg/m钢轨的1。
4) austenite isothermal transformation diagram
奥氏体等温转变曲线
1.
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.
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。
5) TTT curve
TTT曲线
1.
Based on the scanning picture of supercooled austenite isothermal transformation diagram (TTT curve) as prototype,the curve could be described by using three powers spline function under Auto CAD and vectorization treatment of scanned picture could be realized.
本文阐述了以钢的过冷奥氏体等温转变曲线 (TTT曲线 )扫描图片为原形 ,在AutoCAD环境下用三次样条函数描述该曲线 ,实现扫描图片矢量化处理 ,并给出了矢量化处理的操作过程与界面。
2.
The effects of rare earth on TTT curve,Ms point and phase transformation critical points of 30CrMnSi cast steel were investigated.
研究了稀土对 30 Cr Mn Si铸钢 TTT曲线及相变点的影响 ,其结果为开始转变曲线右移 ,终了转变曲线左移 ,相变临界点滞后 ,Ms点升
3.
A proper addition of Mn to Fe--C alloys could delay the isothermal transforma-tion and change the shape of the TTT curves of the alloys.
测定了不同含Mn量的Fe—C—Mn—B系合金的等温转变TTT曲线,结果表明,适量Mn加入Fe—C合金不但推迟转变,而且使TTT曲线形状发生较大改变而出现河湾形状。
6) TTT Curves
TTT曲线
1.
On the basis of TTT curves, the kinetic expresses were modified to get the mathematic mode.
根据TTT曲线的物理意义,对动力学表达式进行数学变形后得到了TTT曲线的数学表达式。
补充资料：等温转变曲线图
见过冷奥氏体转变图。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条