Research Article
Mechanism of Microscopic Fracture of Typical Shell Steel under Impact Loading
Table 2
Quasi-static mechanical properties of materials in four states.
| | Number | Material | Metallographic structure | (MPa) | (MPa) | (%) | (%) |
| | I | 50SiMnVB | Tempered sorbite | 1078.5 | 1181.5 | 11.5 | 23.0 | | II | Tempered troostite | 1382.5 | 1478.5 | 8.5 | 19.5 | | III | 60Si2Mn | Tempered sorbite | 1023.5 | 1207.5 | 12.5 | 24.0 | | IV | Tempered troostite | 1317.5 | 1502.5 | 10.0 | 21.5 |
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