What is Hardenability of Steel – Measurement Methods and Factors Affecting Hardenability
Topic Covered are; What is Hardenability of steel, Hardness VS Hardenability, Jominy End Quench Test, and factors like Grain Size, alloying elements, Carbon
Inspection and Testing
Erichsen Cupping test for sheet metal
Erichsen cupping test for sheet metal is used for qualitative comparison of compositions, strength and physical properties amond metal sheets.
Vicker Hardness Test for metals and alloys
Vicker hardness test is verstaile non-destructive hardness test used, both, for hard and soft materials. Indentor used is pyramid diamond indentor.
Rockwell Hardness Test for Metals – Definition – Principles, Standards and Applications
Rockwell Hardness test is most common non-destructive test used in industry. Its priniple, rokcwell scales, procedures and exmaples are presneted here.
Brinell Hardness Test – Useful Tool for Metallurgist
Brinell Hardness Test is employed for variety of materials using variable loads and indentors. Common defects like ridgind and sinking appears during test.