Valid

JB/T 1189-2018Conventional abrasive - Zirconia alumina (English PDF)

普通磨料锆刚玉

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 1189-2018 in 30 minutes.

Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 21, 2018

Implementation date

October 1, 2019

Scope

JB/T 1189-2018 is the English-translated version of 普通磨料锆刚玉.

JB/T 1189-2018 is the Chinese machinery industry standard covering conventional abrasive - Zirconia alumina. It was issued on 21 December 2018 and has been in force since 1 October 2019, replacing JB/T 1189-2005.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2018 edition.

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

Found what you need?

Document preview — JB/T 1189-2018

National Standard of the People's Republic of China

Replacing: JB/T 1189-2005

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

1 Scope
2 Normative references
3 Codes
4 Technical requirements
4.1 Chemical composition
4.2 Density
4.3 Particle size composition
4.4 Content of magnetic material
4.5 Content of ferroalloy particles
4.6 Crystal size
5 Test methods
6 Inspection rules
7 Packaging, marking, transport and storage
Annex A (normative) Method of determining the crystal size
A.1 Equipment and instruments
A.2 Selection and mounting of the sample
A.3 Preparation of the sample
A.4 Determination of the crystal size
Table 1 Chemical composition
Table 2 Content of magnetic material

What this standard covers

This standard specifies the code, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of zirconium corundum products. This standard applies to the manufacture of zirconia abrasives for abrasives and other non-grinding zirconia corundum products, but not for the manufacture of ceramic bond abrasives.

Document data

Chinese classification (CCS): J43.

Estimated length of the Chinese original: 7,778 words.

Supersedes the earlier edition JB/T 1189-2005.

3 Codes

4 Technical requirements

5 Test methods

6 Inspection rules

7 Packaging, marking, transport and storage

......
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 12205-2015|JB/T 3629-2012|JB/T 7987-2012|GB/T 2478-2022|GB/T 2479-2022|JB/T 7998-2012

Editions of JB/T 1189

Edition	Title	Revision	Status
JB/T 1189-2018	Conventional abrasive - Zirconia alumina	current edition	Current
JB/T 1189-2005	Conventional abrasive - Zirconia alumina	previous edition	Superseded

This page sells the current edition, JB/T 1189-2018. Earlier editions are listed for reference only.

How to Download JB/T 1189-2018

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.