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GB/T 2476-2025: Conventional abrasive - Symbols
Status: Valid GB/T 2476: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2476-2025 | English | 139 |
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3 days [Need to translate]
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Conventional abrasive - Symbols
| Valid |
GB/T 2476-2025
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| GB/T 2476-2016 | English | 119 |
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2 days [Need to translate]
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Conventional abrasive -- Symbols
| Valid |
GB/T 2476-2016
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| GB/T 2476-1994 | English | 179 |
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2 days [Need to translate]
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Symbols of abrasive materials
| Obsolete |
GB/T 2476-1994
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| GB 2476-1983 | English | 199 |
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2 days [Need to translate]
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Symbols of abrasive materials
| Obsolete |
GB 2476-1983
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PDF similar to GB/T 2476-2025
Basic data | Standard ID | GB/T 2476-2025 (GB/T2476-2025) | | Description (Translated English) | Conventional abrasive - Symbols | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J43 | | Classification of International Standard | 25.100.70 | | Word Count Estimation | 6,695 | | Date of Issue | 2025-06-30 | | Date of Implementation | 2026-01-01 | | Older Standard (superseded by this standard) | GB/T 2476-2016 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 2476-2025: Conventional abrasive - Symbols---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2476-2025
ICS 25.100.70
CCSJ43
National Standard of the People's Republic of China
Replaces GB/T 2476-2016
Common abrasive code
Released on June 30, 2025
Implementation on January 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces GB/T 2476-2016 "Code for Common Abrasives". Compared with GB/T 2476-2016, except for the structural adjustment and editing
In addition to the functional changes, the main technical changes are as follows.
a) Added terms and definitions for various common abrasives (see Chapter 3);
b) Deleted corundum and its code (see Table 1 of the.2016 edition);
c) Added semi-brittle corundum and its code (see Table 1);
d) Added various types of post-processing abrasives and their codes (see 4.2).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Abrasives and Grinding Tools (SAC/TC139).
This document was drafted by. Zhengzhou Abrasives and Grinding Tools Research Institute Co., Ltd., Zhengzhou Hongji Grinding Technology Co., Ltd., Pingdingshan Yichengxin
Materials Co., Ltd., China National Machinery Industry Corporation, Nanping Yisheng New Materials Technology Co., Ltd., Nanping Yize Abrasives and Grinding Tools Co., Ltd.
Technology Co., Ltd.
The main drafters of this document are. Zhang Liang, Yu Jiayin, Bao Hua, Niu Wei, Tian Xiying, Su Yan, Chen Huailiang, Jiang Qingli, and Wu Jianwei.
This document was first issued in 1981, revised for the first time in 1983, revised for the second time in.1994, and revised for the third time in.2016.
Fourth revision.
Common abrasive code
1 Scope
This document specifies the designations for common abrasives.
This document applies to the marking of common abrasive categories.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 16458 Terminology of Abrasives and Grinding Tools
3 Terms and Definitions
The terms and definitions defined in GB/T 16458 apply to this document.
4 Common abrasive code
4.1 Basic abrasive code
The basic abrasive code should comply with the provisions of Table 1.
Table 1 Basic abrasive code
Basic abrasive category code
Natural
natural corundum
Garnet
NC
Man-made
Corundum series
Carbide series
Brown corundum A
White Corundum WA
Single crystal corundum SA
Microcrystalline corundum MA
Chrome corundum PA
Zirconium corundum ZA
Black corundum BA
Semi-brittle corundum SFA
Sintered corundum AS
Ceramic corundum CA
Black Silicon Carbide C
Green Silicon Carbide GC
Cubic Silicon Carbide SC
Boron Carbide BC
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