摘要
IHT图是制定钢的热处理工艺的重要依据。本软件对所测数据进行分段抛物处理,实现了曲线的拟合,用BASIC语言[3]设计出具有在半对数坐标系下绘制IHT图的软件,再与,AUTOCAD[2]联接,在CAD软件支持下,自动绘出精确、实用、姜观的IHT图。本文重点介绍了IHT软件的设计原理,特点及工作环境.
The isothermal heat transformation diagram(IHT)is an important basis to makea heat treatment process of steels. In this paper, the data measured are processed by the method ofsection parabola insertion. The cure fitting is realized. The program of drawing IHT diagram thatis on the coordinate of half logarithms has been designed by using BASIC language. Then the program is connected with AUTOCAD, under supporting of CAD software, the accurate practicalbeautiful IHT diagram is drawn automatically. In this paper,the design principle and characteristie and work environment of IHT software are introduced emphatically.
出处
《河北工业大学学报》
CAS
1996年第4期45-49,共5页
Journal of Hebei University of Technology
关键词
等温加热
奥氏体形成图
计算机绘图
钢
热处理
Isothermal heat
Austenite transformation diagram
Computer drawing
CADsoftware