| 摘要 |
<p>A high strength cold rolled steel strip having an excellent deep drawability comprises 0.005% by weight or less of C, 0.5% by weight or less of Si, 0.9% by weight or less of Mn, 0.05 to 0.12% by weight of P, 0.02 to 0.2% by weight of Aℓ, 0.16% by weight or less of Ti, optionally, 1% by weight of less of Cr, and the balance consisting of Fe, the relationship (I):<MathDetails id="matha01"><MathText><![CDATA[ <img id="ia01" file="imga0001.tif" wi="82" he="6" img-content="math" img-format="tif" inline="no" /> ]]></MathText></MathDetails>being satisfied, and is characterized in that the relationship (II):<MathDetails id="matha02"><MathText><![CDATA[ <img id="ia02" file="imga0002.tif" wi="68" he="6" img-content="math" img-format="tif" inline="no" /> ]]></MathText></MathDetails>s also satisfied.</p> |
