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Database: 189760 (18 Oct 2025)
QB/T 1474.4-2023 English PDF
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QB/T 1474.4-2023
: (Plotter ruler T-square)
Status: Valid
QB/T 1474.4: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
QB/T 1474.4-2023
English
199
Add to Cart
3 days [Need to translate]
(Plotter ruler T-square)
Valid
QB/T 1474.4-2023
QB/T 1474.4-2005
English
239
Add to Cart
3 days [Need to translate]
Drawing ruler. T-square
Obsolete
QB/T 1474.4-2005
QB/T 1474.4-1992
English
199
Add to Cart
2 days [Need to translate]
Drawing Ruler - T-square
Obsolete
QB/T 1474.4-1992
PDF similar to QB/T 1474.4-2023
Standard similar to QB/T 1474.4-2023
GB 21027
QB/T 1337
Q/CT 2299
QB/T 1474.2
QB/T 1474.3
QB/T 1474.1
Basic data
Standard ID
QB/T 1474.4-2023 (QB/T1474.4-2023)
Description (Translated English)
(Plotter ruler T-square)
Sector / Industry
Light Industry Standard (Recommended)
Classification of Chinese Standard
Y50
Classification of International Standard
01.100.40
Word Count Estimation
9,958
Date of Issue
2023-12-20
Date of Implementation
2024-07-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the line length, width and width difference, right angle deviation, flatness deviation, working edge straightness deviation, indication deviation, scale line firmness, limit of migratory elements, edges and tips of the T-square of plotter rulers. , Appearance quality requirements, describe the corresponding test methods, stipulate inspection rules, marking, packaging, transportation and storage content, and give product classification to facilitate technical regulations. This standard applies to the design, production, inspection and sales of synthetic resin drawing T-squares.