JB/T 7998-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 7998-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Chemical analysis method of zirconium corundum) |
| JB/T 7998-2012 | English | 759 | Add to Cart | 4 days [Need to translate] | Chemical analysis methods for fused zirconia alumina |
| JB/T 7998-1999 | English | 599 | Add to Cart | 4 days [Need to translate] | Zirconium alundum Method for chemical analysis |
| JB/T 7998-1995 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | JB/T 7998-2025 (JB/T7998-2025) |
| Description (Translated English) | (Chemical analysis method of zirconium corundum) |
| 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| Older Standard (superseded by this standard) | JB/T 7998-2012 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the analytical methods for the main chemical components in zirconium corundum. This document applies to the analysis of chemical components such as loss on ignition (or gain on ignition), silicon dioxide, ferric oxide, titanium dioxide, aluminum oxide, zirconium dioxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, hafnium dioxide, and yttrium oxide in zirconium corundum. |
