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JB/T 11285-2012Bonded abrasive products - Sintered alumina sticks (English PDF)

固结磨具烧结刚玉磨石

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 24, 2012

Implementation date

November 1, 2012

Scope

JB/T 11285-2012 is the English-translated version of 固结磨具烧结刚玉磨石.

JB/T 11285-2012 is the Chinese machinery industry standard covering bonded abrasive products - Sintered alumina sticks. It was issued on 24 May 2012 and has been in force since 1 November 2012, replacing JB/T 2956.2-1999.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2012 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — JB/T 11285-2012

National Standard of the People's Republic of China

Replacing: JB/T 2956.2-1999

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Product classification
3.1 Shape codes
3.2 Code of the sintered alumina
3.3 Classification by structure
3.4 Example of marking
3.5 Shapes and dimensions
4 Technical requirements
5 Test methods
6 Inspection rules
7 Marking and packaging
7.1 Marking
7.2 Packaging
Figure 1 Square stick
Figure 2 Rectangular stick
Figure 3 Triangular stick
Figure 4 Knife shaped stick
Figure 5 Cylindrical stick
Figure 6 Semicircular stick
Table 1 Shape codes
Table 2 Classification by structure
Table 3 Dimensions of the square stick
Table 4 Dimensions of the rectangular stick
Table 5 Dimensions of the triangular stick
Table 6 Dimensions of the knife shaped stick
Table 7 Dimensions of the cylindrical stick
Table 8 Dimensions of the semicircular stick
Table 9 Limit deviations of the basic dimensions of the stick
Table 10 Parallelism tolerance of the two end faces of the stick
Table 11 Size and number of the pits
Table 12 Classification of the non-conformities and acceptance quality limit (AQL)

What this standard covers

This standard specifies the sintered corundum grindstone product classification, technical requirements, test methods, inspection rules, product logo and packaging. This standard applies to sintered corundum grindstone.

Document data

International classification (ICS): 25.100.70.

Chinese classification (CCS): J43.

Estimated length of the Chinese original: 9,949 words.

Supersedes the earlier edition JB/T 2956.2-1999.

Standards quoted by this document

GB/T 2495; GB/T 2828.1; JB/T 7992

3 Product classification

4 Technical requirements

5 Test methods

6 Inspection rules

7 Marking and packaging

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

JB/T 11431-2020|JB/T 6083-2018|JB/T 3631-2017|JB/T 7992-2017|JB/T 3715-2016|JB/T 4175-2016

Editions of JB/T 11285

Edition	Title	Revision	Status
JB/T 11285-2012	Bonded abrasive products - Sintered alumina sticks	current edition	Current
JB/T 2956.2-1999	Bonded abrasive products - Sintered alumina sticks	previous edition	Superseded

This page sells the current edition, JB/T 11285-2012. Earlier editions are listed for reference only.

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