JB/T 7993-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 7993-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Chemical analysis method of boron carbide) |
| JB/T 7993-2012 | English | 639 | Add to Cart | 3 days [Need to translate] | Chemical analysis methods for boron carbide |
| JB/T 7993-1999 | English | 639 | Add to Cart | 5 days [Need to translate] | Boron carbide Method for chemical analysis |
| JB/T 7993-1995 | English | RFQ | ASK | 3 days [Need to translate] | (Chinese Industry Standard) |
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Basic data
| Standard ID | JB/T 7993-2025 (JB/T7993-2025) |
| Description (Translated English) | (Chemical analysis method of boron carbide) |
| 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| Older Standard (superseded by this standard) | JB/T 7993-2012 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the analytical methods for the main chemical components in boron carbide. This document applies to the analysis of total boron, ferric oxide, silicon dioxide, boron trioxide, free boron, nitrate-soluble boron, total carbon, free carbon, iron, aluminum, silicon, calcium, cobalt, chromium, copper, magnesium, manganese, molybdenum, phosphorus, nickel, titanium, tungsten, zirconium, fluorine, and chlorine in boron carbide. |
