HOME   Cart(8)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (25 Oct 2025)

JB/T 7990-2025 English PDF

JB/T 7990: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7990-2025EnglishRFQ ASK 3 days [Need to translate] (Superhard abrasives - Cubic boron nitride powder) Valid JB/T 7990-2025
JB/T 7990-2012English209 Add to Cart 3 days [Need to translate] Superabrasive. Synthetic diamond and cubic boron nitride micropowder Valid JB/T 7990-2012
JB/T 7990-1998English399 Add to Cart 3 days [Need to translate] Super-hard abrasive Micro powder of man-made diamond and borazon Obsolete JB/T 7990-1998

Basic data

Standard ID JB/T 7990-2025 (JB/T7990-2025)
Description (Translated English) (Superhard abrasives - Cubic boron nitride powder)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J43
Classification of International Standard 25.100.70
Date of Issue 2025-05-09
Date of Implementation 2025-11-01
Older Standard (superseded by this standard) JB/T 7990-2012
Issuing agency(ies) Ministry of Industry and Information Technology