Nayan Rajendra Agrawal

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Solda em aço inoxidável

Bainita

Martensita, cementita, carbonetos dispersos e carbonetos nos contornos de grão.

Aço SAE 1080 temperado - Martensita e bainita

Nokia: a timeline in pictures

As Nokia announces the sale of its mobile phone business to Microsoft for €5.44 billion (£4.61bn), the Telegraph takes a look back at some of the key events in its history.<p>Nokia, which started as a paper production plant and rose to become the world leader in mobile phones, has had a turbulent few …