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GB/T 23540-2021: Coated abrasives - Flap wheels with incorporated flanges or separate flanges
Status: Valid GB/T 23540: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 23540-2021 | English | 119 |
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3 days [Need to translate]
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Coated abrasives - Flap wheels with incorporated flanges or separate flanges
| Valid |
GB/T 23540-2021
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| GB/T 23540-2009 | English | 319 |
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3 days [Need to translate]
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Coated abrasives -- Flap wheels with incorporated flanges or separate flanges
| Obsolete |
GB/T 23540-2009
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PDF similar to GB/T 23540-2021
Basic data | Standard ID | GB/T 23540-2021 (GB/T23540-2021) | | Description (Translated English) | Coated abrasives - Flap wheels with incorporated flanges or separate flanges | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J43 | | Word Count Estimation | 6,655 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 23540-2021: Coated abrasives - Flap wheels with incorporated flanges or separate flanges---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.
Coated abrasives-Flap wheels with incorporated flanges or separate flanges
ICS 25.100.70
CCSJ43
National Standards of People's Republic of China
Replace GB/T 23540-2009
Coated abrasive wheels with or without chuck
(ISO 5429.2012,MOD)
Released on 2021-05-21
2021-12-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document replaces GB/T 23540-2009 "Coated Abrasives with or without a chuck wheel", and GB/T 23540-2009
In comparison, the main technical changes except for editorial changes are as follows.
---The size series with width T of 40mm and 60mm has been added.
This document uses the redrafting method to modify and adopt ISO 5429.2012 "Coated Abrasive Wheels with or without chuck".
Compared with ISO 5429.2012, this document has added "Normative Reference Documents" (Chapter 2) and "Terms and Definitions" (Chapter 3) in the structure.
Chapter), that is, Chapter 2 of ISO 5429.2012 corresponds to Chapter 4 of this document, and subsequent chapters have been postponed to comply with GB/T 1.1-2020
Regulations.
The technical differences between this document and ISO 5429.2012 and the reasons are as follows.
---When T=40mm, increase D=350mm; when T=100mm, increase D=300mm; increase T to 60mm
And 150mm size series to cover our country's product specifications.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by China Machinery Industry Federation.
This document is under the jurisdiction of the National Abrasives Standardization Technical Committee (SAC/TC139).
Drafting organizations of this document. Zhengzhou Abrasives and Grinding Research Institute Co., Ltd., Shanghai Lingzhen Abrasive Products Co., Ltd., Baige Abrasives
Co., Ltd., Zhengzhou Fangzhou Abrasives Co., Ltd.
The main drafters of this document. Zhang Liang, Bao Hua, Liu Zhuqing, Guo Zhibang, Wu Chengbin.
The previous versions of the documents replaced by this document are as follows.
---GB/T 23540-2009.
Coated abrasive wheels with or without chuck
1 Scope
This document specifies the usual dimensions and limit deviations, markings and markings of the grinding wheel.
This document applies to grinding wheels with or without chucks used on stationary grinders.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 size
See Figure 1 and Table 1.
Description.
D ---diameter of the grinding wheel;
T --- the width of the grinding wheel;
H---The hole diameter of type A grinding wheel.
Note. The diagram of the chuck is for reference only, and the shape or installation method of the chuck and the grinding wheel cannot be judged in advance.
Figure 1 Grinding wheel
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