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ISO9934-2 Same To Block Type 1 MTU-3 MPI Reference Block
Product name: Magnetic inspection standard block
Type number : MTU-3
| Test block name | MTU-3 Reference Block | Standard | ASTM E1417,GB/T15822-2005 |
| Material | 90MnCrV8 | Specification | φ50±0.05 X φ10.5±0.05X9.7±0.05 |
| Surface hardness | HRC63-70 | Bolt hardness tester | HRC64 |
| Magnetization method | Center conductor method | Peak current | DC 1000mA |
