Valid

JB/T 7987-2012Conventional abrasive - Microcrystalline fused alumina (English PDF)

普通磨料微晶刚玉

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for JB/T 7987-2012 in 30 minutes.

Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 24, 2012

Implementation date

November 1, 2012

Scope

JB/T 7987-2012 is the English-translated version of 普通磨料微晶刚玉.

The standard is filed under the Chinese classification J43 and the international classification 25.100.70. Among the standards it quotes are GB/T 2481.1, GB/T 3043, GB/T 4676, JB/T 6569, JB/T 6570 and JB/T 7984.3.

It supersedes the earlier edition JB/T 7987-1999. It belongs to the recommended series of the mechanical and machinery sector and was issued by the Ministry of Industry and Information Technology.

Found what you need?

Document preview — JB/T 7987-2012

National Standard of the People's Republic of China

ICS: 25.100.70
Replacing: JB/T 7987-1999

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

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 7987-2012 was issued by MIIT on 24 May 2012 and has been in force since 1 November 2012.

It replaces the earlier edition JB/T 7987-1999.

2 Scope

JB/T 7987-2012 is a recommended standard of the Chinese machinery industry for microcrystalline fused alumina, one of the conventional abrasives. It is the document that defines this abrasive material under the title Conventional abrasive - Microcrystalline fused alumina. The standard is filed under the Chinese classification J43 and the international classification 25.100.70. Among the standards it quotes are GB/T 2481.1, GB/T 3043, GB/T 4676, JB/T 6569, JB/T 6570 and JB/T 7984.3. It supersedes the earlier edition JB/T 7987-1999. It belongs to the recommended series of the mechanical and machinery sector and was issued by the Ministry of Industry and Information Technology.

3 Normative references

JB/T 7987-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 2481.1

GB/T 3043

GB/T 4676

JB/T 6569

JB/T 6570

JB/T 7984.3

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 7987-1999 (earlier edition)

6 Classification and status

International classification (ICS): 25.100.70

Prefix JB/T: recommended standard.

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

Referenced standards

Normative references

Similar standards

GB/T 2478-2022|GB/T 2479-2022|JB/T 7996-2012|GB/T 3043-2017|JB/T 7998-2012|JB/T 8337-2012

Editions of JB/T 7987

Edition	Title	Revision	Status
JB/T 7987-2012	Conventional abrasive - Microcrystalline fused alumina	current edition	Current
JB/T 7987-1999	Conventional abrasive - Microcrystalline fused alumina	previous edition	Superseded

This page sells the current edition, JB/T 7987-2012. Earlier editions are listed for reference only.

How to Download JB/T 7987-2012

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.