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GB/T 13576.2-2008: Buttress threads with the flank angles of 3 and 30 degrees -- Part 2: General plan
Status: Valid GB/T 13576.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 13576.2-2008 | English | 169 |
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Buttress threads with the flank angles of 3 and 30 degrees -- Part 2: General plan
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GB/T 13576.2-2008
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| GB/T 13576.2-1992 | English | 199 |
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Burrress threads with 3 and 30 degress flank angle-General plan
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GB/T 13576.2-1992
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PDF similar to GB/T 13576.2-2008
Basic data | Standard ID | GB/T 13576.2-2008 (GB/T13576.2-2008) | | Description (Translated English) | Buttress threads with the flank angles of 3 and 30 degrees -- Part 2: General plan | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J04 | | Classification of International Standard | 21.040.30 | | Word Count Estimation | 7,744 | | Date of Issue | 2008-07-30 | | Date of Implementation | 2009-02-01 | | Older Standard (superseded by this standard) | GB/T 13576.2-1992 | | Quoted Standard | GB/T 13576.1 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.12 (Total No.125) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the diameter and thread pitch serrated combination series. Comply with its tooth-GB/T 13576. 1's. This section applies to general purpose mechanical transmission and serrated fastening screw connection. | GB/T 13576.2-2008: Buttress threads with the flank angles of 3 and 30 degrees -- Part 2: General plan
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Buttress threads with the flank angles of 3 and 30 degrees.Part 2. General plan
ICS 21.040.30
J04
National Standards of People's Republic of China
Replacing GB/T 13576.2-1992
Serrated (3 °, 30 °) Thread
Part 2. The diameter of the pitch series
Posted 2008-07-30
2009-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 13576 "zigzag (3 °, 30 °) thread" is divided into four parts.
--- Part 1. tooth type;
--- Part 2. pitch diameter series;
--- Part 3. basic dimensions;
--- Part 4. tolerances.
This section GB/T Part of 213,576.
This Part replaces GB/T 13576.2-1992 "zigzag (3 °, 30 °) thread diameter and pitch the series."
This portion of the GB/T 13576.2-1992 compared to the main technical changes are. an increase in the standard range table 10 Third Series
Diameter (see table 1).
This part of the National Standardization Technical Committee thread (SAC/TC108) and focal points.
This section is drafted. the machine Productivity Promotion Center.
The main drafters of this section. Li Xiaobin.
This part of the standard replaces the previous editions are.
--- GB/T 13576.2-1992.
Serrated (3 °, 30 °) Thread
Part 2. The diameter of the pitch series
1 Scope
GB/T 13576 provisions of this section and the diameter of the thread pitch serrated combination series. Its tooth type conform GB/T 13576.1 of
Provisions.
This section applies to general purpose mechanical transmission and fastening serrated threaded connections.
2 Normative references
The following documents contain provisions which, through reference GB/T 13576 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 13576.1 zigzag (3 °, 30 °) threads - Part 1. tooth type
GB/T 14791 threads term (GB/T 14791-1993, neq ISO 5408. 1983)
3 Terms and Definitions
Terms and definitions GB/T 14791 stipulated applies to GB/T 13576 in this section.
4 series and its diameter and pitch selection
Diameter and pitch serrated thread standard combination series in Table 1.
Table 1, the preferred diameter of the first series, followed by selection of the diameter of the second series.
New product design, should not use tables inside diameter of 1 third series.
In Table 1, the diameter should be selected in the same row of the pitch. Preferred pitch thick black box.
If you want a table outside a predetermined pitch, the selection of the diameter of the table near the corresponding pitch.
5 thread marks
Mark Standard serrated thread by thread features of the code "B", the nominal value mm diameter and lead of the pitch, code-named "P" and pitch mm
M values. Nominal with "×" devided between the diameter of the lead; pitch code "P" and the pitch values in parentheses. Single Line serrated
Thread, mark it should be omitted parentheses portion (codenamed pitch "P" and the pitch value).
The standard left-handed serrated thread, should be added to its left-hand mark, code-named "LH". Right-handed serrated thread does not label its rotation code.
Mark example.
Nominal diameter 40mm, lead and pitch right-handed singlet serrated thread marks 7mm is. B40 × 7;
Nominal diameter 40mm, lead is 14mm, pitch right-handed double serrated thread marks 7mm is. B40 × 14 (P7);
Nominal diameter 40mm, lead and pitch to left-handed singlet serrated thread marks 7mm is. B40 × 7LH.
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