Research Article
SPR Characteristics Curve and Distribution of Residual Stress in Self-Piercing Riveted Joints of Steel Sheets
Table 1
Joint parameters of present study.
| | | Material | Hardness (HV) | Yield strength (MPa) | Top sheet thickness (mm) | Bottom sheet thickness (mm) | Rivet | Die | | Length (mm) | Diameter (mm) | Hardness (HV) | Diameter (mm) | Depth (mm) |
| | Joint I | G450 steel | 270 | 450 | 1.5 | 1.5 | 6.0 | 5.0 | 480 | 09 | 2.00 | | Joint II | G300 steel | 198 | 300 | 2.5 | 2.5 | 8.0 | 5.0 | 555 | 11 | 2.35 |
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