GB/T 6403.4-2008 English PDF

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GB/T 6403.4-2008: Rounding and chamfer of parts
Status: Valid

GB/T 6403.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 6403.4-2008	169	Add to Cart	3 days	Rounding and chamfer of parts	Valid
GB/T 6403.4-1986	199	Add to Cart	2 days	Rounding and chamfered of parts	Obsolete

Similar standards

GB/T 9445   GB/T 5796.2   GB/T 6403.3   GB/T 6403.2   GB/T 6403.5   GB/T 6403.1   

Basic data

Standard ID: GB/T 6403.4-2008 (GB/T6403.4-2008)
Description (Translated English): Rounding and chamfer of parts
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J05
Classification of International Standard: 25.010
Word Count Estimation: 7,759
Date of Issue: 2008-09-22
Date of Implementation: 2009-05-01
Older Standard (superseded by this standard): GB/T 6403.4-1986
Regulation (derived from): National Standard Approval Announcement 2008 No.16 (Total No.129)
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 general mechanical machining parts outside corners and inside corners rounded, chamfer. This section applies to the mechanical machining parts outside corners and inside corners rounded, chamfer. Does not apply to the special requirements of rounding, chamfer.

GB/T 6403.4-2008: Rounding and chamfer of parts

---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.
Rounding and chamfer of parts ICS 25.010 J05 National Standards of People's Republic of China Replacing GB/T 6403.4-1986 Parts rounded and chamfered Posted 2008-09-22 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 6403 is divided into five parts. --- GB/T 6403.1 spherical radius; --- GB/T 6403.2 lubrication grooves; --- GB/T 6403.3 knurled; --- GB/T 6403.4 parts rounded and chamfered; --- GB/T 6403.5 more wheel drive slot. This is Part 4 GB/T 6403's. This part is GB/T 6403.4-1986 "Part rounding and chamfering" amendments. This portion of the GB/T 6403.4-1986 compared to the major differences are. --- According to GB/T 1.1-2000 requirements were modified editorial; --- Increasing the standard preface; --- Increasing the scope of the standard; --- Increasing the standard of normative references; --- Legend and increased provisions Note; --- Revised Table 1 and Table A. 1 erroneous data. Appendix A of this section is normative appendix, Appendix B is an informative annex. This part of the National Standardization Technical Committee of the machine shaft and accessories and focal points. This section is drafted. the machine Productivity Promotion Center, Shijiazhuang Sprocket General Factory, based in Deyang Rieter Ltd., China Shipbuilding Industry Group 711 Research Institute. The main drafters of this section. Mingcui new, Xuwen Jiang, WangJiannong, Kongman Jun, Deng Zhe. This part of the standard replaces the previous editions are. --- GB/T 6403.4-1986. Parts rounded and chamfered

1 Scope

GB/T 6403 provisions of this part of the general mechanical machining parts outside corners and rounded interior angle, chamfer. This section applies to the mechanical machining of parts outside corners and rounded interior angle, chamfer. Does not apply to the special requirements of rounding, Chamfer.

2 Normative references

The following documents contain provisions which, through reference to GB/T 6403 this section, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4458.4 Mechanical drawings Dimensions

3 rounded chamfer type

Rounding, chamfering type shown in FIG. 1, the size of the series of values \u200b\u200bare shown in Table 1. NOTE. α generally use 45 °, 30 °, or may also be 60 °. Rounding radius, chamfer dimension in line with GB/T 4458.4 requirements of.

1 rounded chamfer

Table 1 rounded chamfer dimension series of values \u200b\u200bin millimeters R, C 0.1 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.2 1.6 2.0 2.5 3.0 4.0 5.0 6.0 8.0 1,012,162,025,324,050 - ......

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