Nitori irin kekere erogba jẹ pẹlu akoonu erogba kekere, manganese, akoonu ohun alumọni tun jẹ kekere, nitorinaa, labẹ awọn ipo deede kii yoo ṣe alurinmorin lati ṣe agbejade àsopọ lile lile tabi eto ti o pa. Kekere erogba, irin alurinmorin isẹpo ṣiṣu ati awọn ikolu ti o dara toughness, weldin ...
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