It was found that there was no direct relation between dynamichardness and static hardness or other static properties of material.
材料的动态硬度与静态硬度或其它静态力学性能指标之间没有简单的直接关系。
2
High elasticity is the premise of low hardness for top roller, it can improve instantaneous dynamic circularity, extend the time of the elasticity fatigue resistance, improve yarn forming quality.