GB/T 6409.2-2009 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 6409.2-2009	RFQ	ASK	7 days	Super-abrasives -- Diamond or cubic boron nitride grinding tools -- Shapes and dimensions	Obsolete
GB/T 6409.2-1996	RFQ	ASK	9 days	Abrasive products--Diamond or cubic boron nitride grinding tools--Form and dimensions	Obsolete
GB 6409.2-1986	RFQ	ASK	6 days	Diamond or cubic boron nitride grinding wheels	Obsolete

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GB/T 2493   GB/T 2480   GB/T 23541   GB/T 6408   GB/T 6405   GB/T 6406   

Basic data

Standard ID: GB/T 6409.2-2009 (GB/T6409.2-2009)
Description (Translated English): Super-abrasives -- Diamond or cubic boron nitride grinding tools -- Shapes and dimensions
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J43
Classification of International Standard: 25.100.70
Word Count Estimation: 40,427
Date of Issue: 2009-04-23
Date of Implementation: 2009-12-01
Older Standard (superseded by this standard): GB/T 6409.2-1996
Regulation (derived from): National Standard Approval Announcement 2009 No.5 (Total No.145)
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 Abrasive products-diamond or cubic boron nitride grinding wheels, disc, grinding, millstone of shapes and sizes. This section applies to diamond or cubic boron nitride grinding wheels, disc, grinding and grinding stone.

GB/T 6409.2-2009: Super-abrasives -- Diamond or cubic boron nitride grinding tools -- Shapes and dimensions

---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.
Superabrasives. Diamond or cubic boron nitride grinding tools. Shapes and dimensions ICS 25.100.70 J43 National Standards of People's Republic of China Replacing GB/T 6409.2-1996 Abrasive products Diamond or cubic boron nitride abrasive shapes and sizes Posted 2009-04-23 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This Part replaces GB/T 6409.2-1996 "Abrasive products - Diamond or cubic boron nitride abrasive shapes and sizes." This portion of the GB/T 6409.2-1996 compared to the main changes are as follows. --- Abrasive products in recent years, according to the actual development to increase or decrease the original standard size. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee Abrasives (SAC/TC139) centralized. This section is drafted. Zhengzhou Institute of Abrasives grinding, Zhejiang superhard abrasive Limited. The main drafters of this section. Guo Fengying, Lvshen Feng, Lvyue Zhen, Bao Hua, Zhu Xi, Sun Qianyang. This part of the standard replaces the previous editions are. --- GB/T 6409.2-1986, GB/T 6409.2-1996. Abrasive products Diamond or cubic boron nitride abrasive shapes and sizes

1 Scope

GB/T 6409 This section provides articles --- superabrasive diamond or cubic boron nitride grinding wheel, disc, grinding head, grindstone shape And size. This section applies to diamond or cubic boron nitride grinding wheel, disc, grinding and grinding stone.

2 shapes and sizes

2.1 Wheel 2.1.1 flat-shaped wheel series 2.1.1.1 flat-shaped grinding wheel --- 1A1-type shape, dimensions shown in Figure 1, Table 1, Table 2 (for centerless grinding). 1 flat-shaped grinding wheel --- 1A1 type Table 1 --- 1A1 type flat-shaped grinding wheel size in millimeters DTHX 8 to 12 8 to 14 8 to 16 12 to 20 2-20 0.2 to 20 0.4 to 30 0.4 to 35 5,6,8,10,12 5,6,8,10,12,13 10,12,12.7,16 8,10,12,12.7,16 8,10,12,12.7,16,19.05,20,22.23 10,16,19.05,20,22.23,25.4 19.5,20,22.23,25.4,31.75,32 2,3 2,2.5,3,4 2,2.5,3,4,5 3,4,5 3,4,5,6 ......

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