1) 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。
2) TTT diagram
TTT曲线
1.
Measurement of TTT diagrams of 42CrMo4 steel and analysis for separation of upper and lower bainites in the bainite C curve
42CrMo4钢TTT曲线测量及B_上与B_下的C曲线分离现象的分析
2.
The TTT diagram and the CCT diagram on annealing of S7 steel were determined by means of full automatic transformation testing instrument (Formastor\|Digital).
利用Formastor Digital全自动相变测量仪 ,测定了S7钢退火用CCT曲线和TTT曲线。
3.
The TTT diagram of S7 steel was investigated by means of full -automatic transformation testing instrument (Formastor -Digital) and the influence of alloying element and austenitizing temperature on TTT diagram was studied.
利用Formastor—Digital全自动相变测量仪,测定了S7钢退火用的TTT曲线,研究了合金元素、奥氏体化温度对TTT曲线的影响,为S7钢的软化退火提供了依据。
3) 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。
4) database of TTT diagrams
TTT曲线数据库
5) TTT
等温转变曲线(TTT)
6) computer aided design/TTT curve
计算机辅助设计/TTT曲线
补充资料：Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖，T~aaa，即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合，也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程，关丘=刁:f/刁xi刁、，则它的He丈犯曲线的定义方程为 !不:关:五，} }五:关:五31=0. }人，人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
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