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《转》卡尺读数方法

2018-08-12 22:46:23| 分类：默认分类 | 标签： |举报 |字号大中小订阅

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卡尺读数方法

2013年01月05日 09:34 来源:昆山倍利精密仪器有限公司

卡尺读数方法

*步：读出游标零刻线左边主尺上的毫米整数；
第二步：看游标的第几条刻线与主尺的刻线对齐,将游标上该刻线的序号乘上游标分度值（0.02或0.05），即得小数部分。也可以根据游标上标出的数字直接读出小数部分；
第三步：将毫米的整数与小数部分相加，即得被测尺寸读数。

例如图b所示被测尺寸，由尺身刻线读得32mm，再沿游标刻线找出与尺身刻线对齐位置“2”的右侧一格，即表示该被测尺寸为32.22mm。

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