thread pitch gauge

Analysis of slope error in measurement of pitch diameter of metric trapezoidal thread plus gauge

公制梯形螺纹塞规中径测量斜率误差分析

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Based on relevant operation results, it is concluded that under the precondition that all the thread element data like taper and pitch remain consistent, it is feasible to substitute the pitch diameter gauge and the ovality gauge for the thread work gauge.

结合生产实例分析指出，在锥度、螺距等螺纹单项参数合格稳定的情况下，用中径和椭圆度量规替代螺纹工作量规是可行的。

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The present article is related to the analysis and discussion on tolerances of thread pitch and screwed hole in light rails and derivates the general design formula of screw pitch gauge. Consequently, the design of various screw pitch gauges for light rails can be improved.

本文对轻轨孔距及螺孔的公差进行了分析讨论，推导出孔距卡板的通用设计公式，据此可改进各种规格轻轨孔距的检查卡尺的设计。

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Evaluation of Uncertainty in Pitch Diameter Measurements of Thread Plug Gauge Using Tri-needle Method The Method for Measuring Diameter Size of Ring with Universal Measuring Microscope

三针法测量螺纹塞规中径的不确定度评定用万能工具显微镜测量环规内径尺寸的方法

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