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GB/T 2485-2016 English PDF

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GB/T 2485-2016: Bonded abrasive products -- Technical specifications
Status: Valid

GB/T 2485: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 2485-2016English279 Add to Cart 3 days [Need to translate] Bonded abrasive products -- Technical specifications Valid GB/T 2485-2016
GB/T 2485-2008English559 Add to Cart 3 days [Need to translate] Bonded abrasive products -- Technical specifications Obsolete GB/T 2485-2008
GB/T 2485-1997English439 Add to Cart 4 days [Need to translate] Bonded abrasive products. Grinding wheel. Technical specifications Obsolete GB/T 2485-1997
GB 2485-1984English879 Add to Cart 6 days [Need to translate] Grinding wheels Obsolete GB 2485-1984

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Basic data

Standard ID GB/T 2485-2016 (GB/T2485-2016)
Description (Translated English) Bonded abrasive products -- Technical specifications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J43
Classification of International Standard 25.100.70
Word Count Estimation 14,138
Date of Issue 2016-12-13
Date of Implementation 2017-07-01
Older Standard (superseded by this standard) GB/T 2485-2008
Regulation (derived from) National Standard Notice No.4016 of 2016
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

GB/T 2485-2016: Bonded abrasive products -- Technical specifications

---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.
Bonded abrasive products - Technical specifications ICS 25.100.70 J43 National Standards of People's Republic of China Replace GB/T 2485-2008 Technical conditions for consolidation abrasive 2016-12-13 released 2017-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 2485-2008 "consolidation abrasive technical conditions", compared with GB/T 2485-2008 main technology change As follows. - modified scope of application (see Chapter 1, Chapter 1 of the.2008 edition); --- modified the hardness requirements of the consolidated abrasive (see 4.3, 4.3 of.2008); - modified the limit deviation of the outer diameter and thickness of the grinding wheel (see 4.5.1.1.1.4.5.1.2.2, 4.5.1.1.1, 4.5.1.1.2 of the.2008 edition); - modified the limit deviation of the diameter of the untreated grinding wheel (see 4.5.1.3.3, 4.5.1.1.3 of.2008); --- Increases the limit of the width limit of the end face of the 8-type grinding wheel ring (see 4.5.1.1.6); - increased tolerances for the use of wheel flatness in groups (see 4.5.1.2.4); --- Removed 37 wheel (4.5.1.3.1 for.2008); --- increased type 35, type 13 grinding wheel (see 4.5.1.3, 4.5.1.4); - increased requirements for parallelism or flatness tolerance for Type 2, Type 35 grinding wheels (see 4.5.1.3.5); - modified the measurement range of the wheel unbalance (see 4.5.3, 4.5.3 of the.2008 edition); --- modified the wheel safety requirements (see 4.5.4,.2008 edition 4.5.4, 4.5.5); - the limit deviation of the outer diameter and thickness of the grinding head (see 4.6.1.1, 4.6.1.1 of the.2008 edition); - modified the limit deviation of the bore without grinding (see 4.6.1.2,.2008, 4.6.1.2); - modified the coaxiality of the grinding head without grinding (see 4.6.1.2, 4.6.2) of the.2008 edition; - Increased determination of the bond strength of the handle grinding head (see 4.6.3.2); - modified the limit deviation of the width and thickness of the honing grindstone (see 4.7.1,.2008, 4.7.1); --- modified the geometric tolerances of the honing grindstone (see 4.7.2,.2008 version 4.7.2); - modified the limits of the basic dimensions of the sand tile (see 4.8.1,.2008, 4.8.1); - the requirement to remove the tolerance of the sand and tile (4.8.2 of.2008); --- increase the product logo for the technical requirements of the content (see 4.5.5,4.6.4,4.7.4,4.8.3); - modified inspection rules for grinding heads (see Chapter 6, version 6.2 of.2008); - modified the contents and implementation requirements of the grinding wheel and grinding head (see 7.1.1, 7.1.2, 7.1.1, 7.1.2, 7.1.3,.2008); - increased requirements for the use of grinding wheels in groups (see 7.1.3); - modified the contents and implementation requirements of the grindstone and sand tile signs (see 7.2.1.2.2.2.2, 7.2.1 of the.2008 edition); - the removal of the requirements for grinding stone and sand tile packaging (7.2.2 of.2008); - the requirements for acceptance and storage of grinding wheels, grinding heads, grindstone and sand tiles (see 8.2.2, 7.1.5, 7.2.3,.2008); - A schematic diagram of the test method for modifying the bond strength of the grinding head and handle (see A.2 of A /.2008, Appendix A, Appendix A). This standard is proposed by the China Machinery Industry Federation. This standard is owned by the National Standard Committee on Abrasive Tools (SAC/TC139). The drafting of this standard unit. Pigeon Abrasives Co., Ltd., Zhengzhou abrasive abrasive grinding Institute Co., Ltd., Shandong Lu Xin high-tech Industry Co., Ltd., the third wheel factory, Suzhou Far East Wheel Co., Ltd., Jiangsu Jiangsu North Wheel Co., Ltd., Jiangxi crown billion wheel limited the company. The drafters of this standard. Ma Jianyong, Bao Hua, Liu Minqiang, Guo Maoxin, Qiang Lianyu, Wang Keli, Yan Guanghua, Huang Tao, Lv Shenfeng. This standard replaced the previous version of the standard release. GB 2485-1981, GB 2485-1984, GB/T 2485-1997, GB/T 2485-2008; --- GB 2486-1981, GB 2486-1984, GB/T 2486-1997; - GB 2487-1981, GB 2487-1984, GB/T 2487-2001; GB 2488-1981, GB 2488-1984, GB/T 2488-2001. Technical conditions for consolidation abrasive

1 Scope

This standard specifies the symbols and meanings of the consolidated abrasive, technical requirements, test methods, inspection rules, marking, packaging, transport, acceptance and Storage. This standard applies to ceramic bonding agent, resin binder, fiber reinforced resin binder, rubber binder, reinforced rubber binder, Soil bonding agent and plastic binder grinding wheel, grinding head, grinding stone and sand tile. For a single-row product standard consolidated abrasive, comply with the provisions of a single product standard.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 2476 Ordinary abrasive code GB/T 2481.1 Determination and marking of abrasive grain size composition for consolidation abrasives - Part 1. Coarse abrasive grains F4 to F220 GB/T 2481.2 Determination and marking of abrasive particle size composition for consolidation abrasives - Part 2. Powders GB/T 2484 Consolidated abrasive general requirements GB/T 2490 Consolidated abrasive hardness test GB/T 2492 Common abrasive delivery Wheel allows unbalanced measurement Test method for grinding of GB/T 2493 grinding wheels GB 2494 Consolidated abrasive safety requirements GB/T 2495 ordinary abrasive packaging GB/T 4127.1 Consolidated abrasive size Part 1. Cylindrical grinding wheel (workpiece clamped between the top) GB/T 4127.2 Consolidated abrasive dimensions - Part 2. Centerless grinding wheel GB/T 4127.3 Consolidated abrasive dimensions - Part 3. Internal grinding wheel GB/T 4127.4 Consolidated abrasive dimensions - Part 4. Peripheral grinding wheels for surface grinding GB/T 4127.5 Consolidated abrasive dimensions - Part 5. Face grinding wheels for surface grinding GB/T 4127.6 Consolidated abrasive dimensions - Part 6. Grinding wheels for tool grinding and tooling GB/T GB/T 4127.7 Consolidated abrasive dimensions - Part 7. Manually operated grinding wheels GB/T 4127.8 Consolidated abrasive dimensions - Part 8. Grinding wheels for deburring, barren and coarse grinding GB/T Size of consolidated abrasive - Part 10. Honing and ultra - fine grinding Reinforced abrasive - Dimensions - Part 11. Hand - held polished grindstone GB/T GB/T 4127.12 Consolidated abrasive dimensions - Part 12. Deburring and scrapping wheels for straight grinders GB/T 4127.13 Consolidated abrasive dimensions - Part 13. Deburring and barren abrasive wheels for vertical grinders GB/T 4127.14 Consolidated abrasive dimensions - Part 14. Deburring, barren and coarse grinding wheels for corner grinders Test method for appearance, dimensions and geometrical tolerances of ordinary abrasives for JB/T 7992 JB/T 10450 Consolidated abrasive inspection rules

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