Grain refinement mechanisms and strength-hardness correlation of ultra-fine grained grade 91 steel processed by equal channel angular extrusion

Keyphrases

• Equal Channel Angular Extrusion 100%
• Vickers Hardness 100%
• Ultrafine Grain 100%
• T91 Steel 100%
• Grain Refinement Strengthening 100%
• Grade 91 Steel 100%
• Grain Refinement 50%
• Yield Strength 50%
• Ductility 50%
• Sodium-cooled Fast Reactor 50%
• Heat Treatment 50%
• Tensile Test 50%
• Ultimate Tensile Strength 50%
• Nuclear Applications 50%
• Refinement Mechanism 50%
• Ferritic-martensitic 50%
• Martensite 50%
• Hardness Measurement 50%
• Habit Plane 50%
• Extrusion Treatment 50%
• Primary Loop 50%
• Secondary Loop 50%
• Elementary Unit 50%
• Microstructural Analysis 50%

Engineering

• Vickers 100%
• Grade 91 Steel 100%
• Yield Point 50%
• Ultimate Tensile Strength 50%
• Sodium-Cooled Fast Reactor 50%
• Heat Treatment 50%
• Tensile Test 50%
• Test Result 50%
• Martensite 50%
• Habit Plane 50%
• Martensitic Grade 50%

Material Science

• Grain Refinement 100%
• Equal Channel Angular Extrusion 100%
• Vickers Hardness 66%
• Yield Stress 33%
• Sodium 33%
• Heat Treatment 33%
• Ultimate Tensile Strength 33%
• Microstructural Analysis 33%
• Martensite 33%