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GB/T 22521-2008: Angle block gauge
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 22521-2008 | English | 259 |
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Angle block gauge
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GB/T 22521-2008
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Basic data | Standard ID | GB/T 22521-2008 (GB/T22521-2008) | | Description (Translated English) | Angle block gauge | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J42 | | Classification of International Standard | 17.040.30 | | Word Count Estimation | 11,199 | | Date of Issue | 2008-11-12 | | Date of Implementation | 2009-05-01 | | Quoted Standard | GB/T 17163; GB/T 17164 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.19 (Total No.132) | | 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 terms and definitions angle gauge block, Types and basic parameters, requirements, test methods, such as logo and packaging. This standard applies to a certain angle between the measuring surface of the block -shaped angle gauge block. | GB/T 22521-2008: Angle block gauge---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.
Angle block gauge
ICS 17.040.30
J42
National Standards of People's Republic of China
Angle gauge block
Posted 2008-11-12
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The Standard Appendix A, Appendix B is an informative annex.
The standard proposed by China Machinery Industry Federation.
The standard measuring instrument by the National Standardization Technical Committee (SAC/TC132) centralized.
This standard is drafted by. Chengdu into a tool Limited Group.
Participated in the drafting of this standard. Chengdu Tool Research Institute, Harbin Measuring & Cutting Tool Group Co., Ltd.
The main drafters of this standard. Bian Zhou, Ding Hua, Jiang Zhigang, Wang Qi, Song Zhangbin.
Angle gauge block
1 Scope
This standard specifies the terms and definitions angle gauge block, type and basic parameters, requirements, and other test methods, marking and packaging.
This standard applies to the measurement surface with a certain angle between the block-shaped angle gauge blocks.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 17163 dimensional measuring instruments - Basic terminology
GB/T 17164 dimensional measuring instruments - Product terms
3 Terms and Definitions
GB/T 17163, GB/T 17164 and established in the following terms and definitions apply to this standard.
3.1
The shape of a triangle or a square, adjacent to the angle between the measuring surface is ideal working angle, and the angle is accurate angle measurement tool.
3.2
Two lines by measuring the angle personally gauge block point and perpendicular to the intersection line and parallel to the two exit surfaces of each measurement reference plane
The angle formed by the line.
3.3
Angle gauge block measuring surface positioned as a reference.
4 Types and basic parameters
4.1 Angle Block type shown in Figure 1, Fig. Illustration illustration purposes only and does not indicate a detailed structure.
Millimeters
Note 1. Do not use a combination of angle gauge block, or without 2.2 through holes.
Note 2. Non lettering surface as the reference surface.
Type a schematic diagram 1 Ⅰ type angle gauge block
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