GB/T 39011.2-2020Mechanical pencils for technical drawings - Part 2: Black leads--Classification and dimensions (English PDF)
技术制图活动铅笔 第2部分：黑铅芯 分类和尺寸
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
July 21, 2020
Implementation date
July 21, 2020
Scope
GB/T 39011.2-2020 is the English-translated version of 技术制图活动铅笔 第2部分：黑铅芯 分类和尺寸.
GB/T 39011.2-2020 is the Chinese standard "Mechanical pencils for technical drawings - Part 2: Black leads--Classification and dimensions". It was issued by State Administration for Market Regulation, China National Standardization Administration. Issued on 2020-07-21, in force from 2020-07-21.
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Document preview — GB/T 39011.2-2020
National Standard of the People's Republic of China
- ICS
- 97.180
- Classification
- Y50
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Document data
1 Document data
Sector: National Standard (Recommended).
Issuing body: State Administration for Market Regulation, China National Standardization Administration.
Date of issue: 2020-07-21.
Date of implementation: 2020-07-21.
Chinese Standard Classification: Y50.
ICS: 97.180.
Length: about 6,619 characters in the Chinese original.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
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Related Standards
GB/T 39011.1-2020 — Mechanical pencils for technical drawings-Part 1:Classification,dimensions,performance requirements and testing
GB/T 39011.3-2020 — Mechanical pencils for technical drawings - Part 3: Black leads--Bending strengths of HB leads
GB/T 7251.4-2026 — Low-voltage switchgear and controlgear assemblies - Part 4: Particular requirements for assemblies for construction sites (ACS)
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GB/T 39011.2-2020
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