GB/T 6409.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 6409.2-2009 | English | RFQ |
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7 days [Need to translate]
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Super-abrasives -- Diamond or cubic boron nitride grinding tools -- Shapes and dimensions
| Obsolete |
GB/T 6409.2-2009
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| GB/T 6409.2-1996 | English | RFQ |
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9 days [Need to translate]
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Abrasive products--Diamond or cubic boron nitride grinding tools--Form and dimensions
| Obsolete |
GB/T 6409.2-1996
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| GB 6409.2-1986 | English | RFQ |
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6 days [Need to translate]
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Diamond or cubic boron nitride grinding wheels
| Obsolete |
GB 6409.2-1986
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PDF similar to GB/T 6409.2-2009
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Count Estimation | 40,427 | | Date of Issue | 2009-04-23 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 6409.2-1996 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.5 (Total No.145) | | Issuing agency(ies) |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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