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r值测定装置

r值测定装置

可以测定与金属薄板的塑性加工特性相关的r值。使用引伸计和宽度计同时测定拉伸试验中的伸长量和宽度，计算伸长率和宽度应变率，求出r值。r值可以通过专用软件自动进行计算，还可以根据X-Y记录仪的伸长量-宽度应力记录，使用刻度板进行读取。

12-1-1-0

特点

特点1：适用5号试件平行部宽度：25 mm，厚度：0.5~1.5 mm。

特点2：标距50 mm。

特点3：需配合放大器一起使用。

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