JB/T 6729-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 6729-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Internal combustion engine - Magnetic particle testing of crankshaft and camshaft) |
| JB/T 6729-2007 | English | 85 | Add to Cart | 0--9 seconds. Auto-delivery | Internal combustion engines - Magnetic particle inspection for crankshafts and camshafts |
| JB/T 6729-1993 | English | 239 | Add to Cart | 2 days [Need to translate] | (Crankshaft, Camshaft magnetic particle inspection) |
Click to Preview a similar PDF
Basic data
| Standard ID | JB/T 6729-2025 (JB/T6729-2025) |
| Description (Translated English) | (Internal combustion engine - Magnetic particle testing of crankshaft and camshaft) |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | J92 |
| Classification of International Standard | 27.020 |
| Date of Issue | 2025-07-02 |
| Date of Implementation | 2026-02-01 |
| Older Standard (superseded by this standard) | JB/T 6729-2007 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the personnel qualifications, safety, environment, surface area division, defect classification, defect level, allowable limits for defect magnetic traces, and demagnetization requirements for magnetic particle testing of internal combustion engine crankshafts and camshafts. This standard applies to cylinder diameters less than or equal to 200 mm. Magnetic particle testing of crankshafts and camshafts of reciprocating internal combustion engines. |
