Effect of shot peening on surface integrity-influence of low temperature heating
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 101-104 |
Journal / Publication | Journal of Materials Science and Technology |
Volume | 20 |
Issue number | SUPPL. |
Publication status | Published - Dec 2004 |
Externally published | Yes |
Link(s)
Abstract
The effect of shot peening on surface integrity was described. After shot peening was performed tor carbon steel under several conditions with steel shot, peened materials were heat-treated at various temperatures and times (100-600°C, 15-240 min), and then hardness, half width and surface residual stress were measured. The following results are obtained: (1) non-affected layer induces compressive residual stresses on the peened surface and surface layer, (2) hardness increases after heating at 200-400°C, but decreases in case of 600°C, (3) compressive residual stresses decrease after all heat treatments, (4) microstructure may be recovered by heat treatment at low temperature.
Research Area(s)
- Hardness, Residual stress, Shot peening, Surface integrity
Citation Format(s)
Effect of shot peening on surface integrity-influence of low temperature heating. / Tosha, Katsuji; Lu, Jian; Guelorget, Bruno.
In: Journal of Materials Science and Technology, Vol. 20, No. SUPPL., 12.2004, p. 101-104.
In: Journal of Materials Science and Technology, Vol. 20, No. SUPPL., 12.2004, p. 101-104.
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 21_Publication in refereed journal › peer-review