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GB/T 23537-2021 English PDF

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GB/T 23537-2021: Super abrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances
Status: Valid

GB/T 23537: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 23537-2021English339 Add to Cart 4 days [Need to translate] Super abrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances Valid GB/T 23537-2021
GB/T 23537-2009English799 Add to Cart 4 days [Need to translate] Super-abrasives -- Limit deviations and run-out tolerances for grinding wheels with diamond or cubic boron nitride and mounted po Obsolete GB/T 23537-2009

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Basic data

Standard ID GB/T 23537-2021 (GB/T23537-2021)
Description (Translated English) Super abrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J43
Word Count Estimation 18,176
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 23537-2021: Super abrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances


---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.
Superabrasive products-Grinding wheels and mounted points with diamond or cubic boron nitride-Limit deviations and run-out tolerances ICS 25.100.70 CCSJ43 National Standards of People's Republic of China Replace GB/T 23537-2009 Super-hard abrasive products diamond or cubic boron nitride Limit deviation and circle runout tolerance of grinding wheel and grinding head (ISO 22917.2016, Precisionsuperabrasives-Limitdeviationsandrun-out Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Table of contents

Foreword Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Abbreviations for limit deviation and circular runout tolerance 2 5 Peripheral grinding wheel and end face grinding wheel 3 5.1 Peripheral grinding wheel 3 5.2 End grinding wheel 7 6 Grinding head 11 6.1 The name, schematic diagram and matrix shape code of the grinding head 11 6.2 Limit deviation and circle runout tolerance of grinding head 11 7 Hand-held grinding wheel 12 7.1 The name, schematic diagram and matrix shape code of the hand-held grinding wheel 12 7.2 Limit deviation and circle runout tolerance of hand-held grinding wheel 13 Appendix A (informative) Technical differences between this document and ISO 22917.2016 and their reasons 15

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 23537-2009 "Super-hard abrasive products diamond or cubic boron nitride grinding wheel and grinding head limit deviation and ``Circular Runout Tolerance'', compared with GB/T 23537-2009, the main technical changes are as follows. a) The definitions of some terms have been changed (see 3.1.2, 3.1.3, 3.1.3.1, 3.1.3.2, 3.1.2, 3.1.3, 3.1.3.1, 3.1.3.2 of the.2009 edition); b) The limit deviation and circle runout tolerance of some dimensions of the peripheral grinding wheel have been changed (see 5.1.2.1~5.1.2.4, 5.1.2.6, 5.1.2.7, 5.1.2.1~5.1.2.4, 5.1.2.6, 5.1.2.7 of the.2009 version); c) Partial names of face grinding wheels have been changed (see 5.2.1, 5.2.1 of the.2009 edition); d) The limit deviation and circle runout tolerance of some dimensions of the face grinding wheel have been changed (see 5.2.2.1, 5.2.2.3, 5.2.2.4, 5.2.2.6, 5.2.2.1, 5.2.2.3, 5.2.2.4, 5.2.2.6 of the.2009 version); e) The name of the hand-held grinding wheel has been changed (see 7.1, 7.1 of the.2009 edition); f) The limit deviation of the thickness at the hole of the hand-held grinding wheel has been changed (see 7.2.5, 7.2.4 of the.2009 edition). This document uses the redrafting method to modify and adopt ISO 22917.2016 ``Precision super-hard abrasive products diamond or cubic boron nitride grinding wheel Limit deviation and circular runout tolerance of ". Compared with ISO 22917.2016, this document has technical differences. The set vertical single line (︱) is marked, and a list of the corresponding technical differences and their reasons is given in Appendix A. This document has made the following editorial changes. ---Modified the standard name. 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 Grinding Research Institute Co., Ltd., Suzhou Saili Precision Tools Co., Ltd., Shenyang Zhongke Superhard Abrasives Grinding Research Institute, Xiamen Taiying Diamond Products Co., Ltd. The main drafters of this document. Bao Hua, Zhang Liang, Chen Weidong, Wang Kun, Tong Shuiheng, Gu Chunqing, Zhu Liang, Lu Shengdong, Lu Shenfeng. The previous versions of the documents replaced by this document are as follows. ---GB/T 23537-2009. Super-hard abrasive products diamond or cubic boron nitride Limit deviation and circle runout tolerance of grinding wheel and grinding head

1 Scope

This document specifies the limit deviation of metal bond, ceramic bond and resin bond diamond or cubic boron nitride grinding wheel and grinding head And circle runout tolerance. This document applies to metal bond, ceramic bond and resin bond diamond or cubic boron nitride grinding wheels and grinding heads. This document does not apply to diamond or cubic boron nitride grinding wheels and diamond or cubic boron nitride grinding wheels that have otherwise specified limit deviations and circular runout tolerances in the single product standards. Grinding head.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 1800.1 Product Geometric Technical Specification (GPS) Linear Dimension Tolerance ISO Code System Part 1.Tolerance, Deviation and The basis of coordination (GB/T 1800.1-2020, ISO 286-1.2010, MOD) GB/T 1800.2-2020 Product Geometric Technical Specification (GPS) Linear Dimension Tolerance ISO Code System Part 2.Standard Tolerance zone code and limit deviation table of holes and shafts (ISO 286-2.2010, MOD) Note. There is no technical difference between the content cited in GB/T 1800.2-2020 and the content cited in ISO 286-2.2010.

3 Terms and definitions

The following terms and definitions defined in GB/T 1800.1 apply to this document. 3.1 Size A numerical value that expresses a linear dimension value in a specific unit. 3.1.1 Basicsize Nominalsize By applying the upper and lower deviations (3.2), the size of the limit size (3.1.3) can be calculated. Note. The basic size can be integer or decimal. Such as 32, 15, 8.75, 0.5, etc. 3.1.2 Actualsize The size of the element obtained by measurement. 3.1.3 Limitsofsize The two extremes of the allowable size of the size element. Note. The actual size (3.1.2) is located in it, and it can also reach the limit size.

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