| · Effect of Changes in Sulfur and Oxygen Concentration on Change in Nitrogen Concentration in Liquid Steel during CaO-CaF2-Al2O3 Powder Blowing under Reduced Pressure | ·····75 |
| · Estimation of Number Density of Particles Considering Their Morphology and Size-distribution in Particle Dispersion Strengthening Steels | ·····84 |
| · Experimental Analysis of Thickness Reduction Limits in Ultra Thin Stainless Steel Foil Rolling | ·····89 |
| · Effect of Notch, Carbon Content and Boron Addition on Torsional Fatigue Property of Inductiion Hardened Middle Carbon Steels | ·····96 |
| · Development of Fe Base Phase Change Materials for High Temperature Using Solid-Solid Transformation | ·····104 |