Autor: |
Shi Cheng Ma, Ji Yuan Liu, Fu Xian Zhu |
Rok vydání: |
2013 |
Předmět: |
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Zdroj: |
Applied Mechanics and Materials. :693-696 |
ISSN: |
1662-7482 |
DOI: |
10.4028/www.scientific.net/amm.313-314.693 |
Popis: |
Cold rolled dual phase steel was developed from Q345 steel by heat treatment procedure for automotive applications. The ultimate tensile strength was improved about 100MPa higher than the traditional cold-rolled Q345 steel in the continuous annealing simulation experiment. The microstructure presented varied characteristics in different intercritical annealing temperatures; mechanical properties were changed correspondingly as well. The chief discussions are focus on the recrystallization, hardenability of austenite and martensite transformation in the experiment. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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