Effect of Annealing on Hardness Penetration of Caliber Rolled Mg-3Al-1Zn (AZ31) Alloy

Autor: Nityanand Prabhu, S. V. S. Narayana Murty, Bhagwati Prasad Kashyap, R. L. Doiphode
Rok vydání: 2015
Předmět:
Zdroj: Materials Science Forum. :177-180
ISSN: 1662-9752
DOI: 10.4028/www.scientific.net/msf.830-831.177
Popis: –Mg-3Al-1Zn (AZ31) alloy was caliber rolled isothermally at the temperature of 300 °C to develop fine grains of 3.6 μm. Annealing was carried out at various times and temperatures. Along with microstructure, annealing affects the hardness and hardness penetration depth. The hardness penetration depth of caliber rolled bar during annealing at 300 to 450 °C was investigated for 5 to 60 minutes. The change in hardness penetration depth were analysed and the mechanisms involved were discussed.
Databáze: OpenAIRE