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Standard Ring Gauge Diameter and Thread Ring Gauge Grade
2019-02-23

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Instructions for Use of Metric Thread Plug Ring Gauge
2019-02-23

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Daily maintenance of glossy ring gauge
2019-02-23

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Maintenance and Use of Sinusoidal Gauge
2019-03-09

Sine gauge maintenance method:1. Take lightly the sine ruler (sine gauge) and avoid strong vibration and collision, in order to prevent the two cylinders from loosening.2. Strictly prohibit the sine ruler (sine gauge) to be pushed around on the flat plate at will, in order to prevent the cylindrical

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Calibration Method of Cylindrical Thread Gauge
2019-03-09

1. Inspection of thread diameter:Three-needle method can be used to detect the optimal diameter of the needle. The specific method is to determine the optimal diameter of the needle according to P (pitch) and thread angle (tooth shape angle alpha) of the thread gauge. The calculation formula is as f

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The heat treatment of trapezoidal thread measuring tool steel is introduced.
2019-02-23

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