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A / B is written on the GO thread gauge of G / PF. What does it mean?

The notation A/B in the accuracy column of the GO screw gauge of the parallel screws G and PF for pipes means that they can be shared in the pass/fail judgment of the thread accuracy of Class A and Class B.

* NOT-GO requires a distinction between Class A and Class B. Please use the accuracy of the dr

No : 870

公開日時 : 2019/02/28 12:58 更新日時 : 2024/08/28 02:29

カテゴリー： Gauges in general

Difference between conventional JIS and ISO gauges What are WP, IP, and NP?

WP stands for NOT-GO machine gauge of conventional JIS, and IP stands for NOT-GO inspection plug gauge.

NP is a symbol for the NOT-GO of ISO (current JIS), and there is no distinction between machine construction and inspection.

* GO is GP for both JIS

No : 241

公開日時 : 2019/02/22 17:01 更新日時 : 2024/08/28 02:29

カテゴリー： Gauges in general

What is a Stopper Gauge? What gauge to inspect?

What is a Stopper Gauge? What gauge to inspect?

Plug gauge is a common name for a cylindrical gauge without a plug-shaped thread.

There are "limit plane gauges" and "inner diameter plug gauges".

Both inspect hole-shaped objects and have similar gauge appearances, but differ in the object to be inspected and the accuracy.

A

No : 246

公開日時 : 2019/02/22 17:01 更新日時 : 2024/08/28 02:29

カテゴリー： Gauges in general

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ゲージ全般 | オーエスジー

A / B is written on the GO thread gauge of G / PF. What does it mean?

Difference between conventional JIS and ISO gauges What are WP, IP, and NP?

What is a Stopper Gauge? What gauge to inspect?

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