JB/T 11233-2012Calibration ring gauge (English PDF)

JB/T 11233-2012 is the English-translated version of 校准环规.

JB/T 11233-2012 is the Chinese machinery industry standard for the calibration ring gauge. It gives the terms and definitions used for the gauge, the types and the dimensions in which it is made, and the requirements it has to satisfy. It also sets the conditions under which the gauge is tested, the test methods themselves, and the rules for marking and packaging. The gauges it applies to are identified by their diameter d and fall in accuracy classes 1, 2, 3, 4 and 5. Among the standards it quotes are GB/T 4879-1999, GB/T 5048-1999 and GB/T 17163-2008. The Chinese classification is J42 and the international one 17.040.30.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

GB/T 47817-2026|GB/T 30952-2014

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