JB/T 9988.3-1999Broaching taps for high precision trapezoidal threads - Part 3: Technical requirements (English PDF)
高精度梯形螺纹拉削丝锥 第 3 部分：技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 20, 1999
Implementation date
January 1, 2000
Scope
JB/T 9988.3-1999 is the English-translated version of 高精度梯形螺纹拉削丝锥 第 3 部分：技术条件.
JB/T 9988.3-1999 is the Chinese standard "Broaching taps for high precision trapezoidal threads - Part 3: Technical requirements". Its main clauses are listed in the table of contents below: 4 clauses in all.
The headings are those of the standard itself, taken from its official Chinese edition. The English translation supplied on purchase carries the full text of every clause and sub-clause.
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Document preview — JB/T 9988.3-1999
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Technical requirements
- 4 Marking and packaging
What this standard covers
This standard specifies: precision trapezoidal thread broaching Taps technical requirements, marking and packaging basic requirements. This standard applies to: processing with trapezoidal thread the thread-shaped Zen precision broaching tap.
Document data
International classification (ICS): 25.100.50.
Chinese classification (CCS): J41.
Estimated length of the Chinese original: 4,462 words.
Supersedes the earlier edition ZB J41002.3-1987.
1 Scope
2 Normative references
3 Technical requirements
4 Marking and packaging
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
JB/T 9988.2-1999 — Broaching taps for high precision trapezoidal threads - Part 2: Thread tolerances
JB/T 9988.1-1999 — Broaching taps for high precision trapezoidal threads - Part 1: Types and dimensions
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JB/T 9988.3-1999
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