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QB/T 1474.5-2023Plotter ruler protractor (English PDF)

绘图仪尺量角器

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

QB/T 1474.5-2023 is the English-translated version of 绘图仪尺量角器.

QB/T 1474.5-2023 — This standard specifies the product specifications, graduation value, line length of the minimum graduation value, line width and width difference, graduation value deviation, flatness deviation, scale line firmness, and migration elements of the plotter ruler and protractor.

The requirements for limit, edge, tip and appearance quality describe the corresponding test methods, stipulate inspection rules, marking, packaging, transportation and storage contents, and give product classifications to facilitate technical regulations.

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Document preview — QB/T 1474.5-2023

National Standard of the People's Republic of China

ICS: 01.100.40
Classification: Y 50

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the product specifications, graduation value, line length of the minimum graduation value, line width and width difference, graduation value deviation, flatness deviation, scale line firmness, and migration elements of the plotter ruler and protractor. The requirements for limit, edge, tip and appearance quality describe the corresponding test methods, stipulate inspection rules, marking, packaging, transportation and storage contents, and give product classifications to facilitate technical regulations. This standard applies to the design, production, inspection and sales of rigid synthetic resin protractors and metal protractors.

Document data

International classification (ICS): 01.100.40.

Chinese classification (CCS): Y50.

Estimated length of the Chinese original: 9,973 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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