A process design system for tubereducing process has been developed to determine the roll speeds and tension coefficients at individual rolling stands.
开发了与钢管减径过程相关的辅助工艺系统，能够用来确定轧辊的速度制度及张力系数等。
2
The microstructural evolution model of the material during hot forming process is introduced into the finite element program to simulate the microstructural evolution during tubereducing process.
The transport technique has the advantages of reducingtube jam, saving the maintenance cost, improving the environment, and comprehensive utilization etc.