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<span class="lemmaTitleH1" style="height: auto; padding: 0px 0px 5px; display: inline;"> </span><span style="font-size: 34px; line-height: 34px; text-indent: 2em;">27SiMn</span></h1>
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<span style="font-size: 20px;">�@�N䓵����܃�(y��u)��30Mn2䓣������^������ˮ���R���ֱ���_(d��)8��22mm������������������׃�����Լ��������е���<br />
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<span style="font-size: 20px;">�����W(xu��)���ܡ�</span></div>
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<span style="font-size: 20px;">ԇ��ë���ߴ磨mm����25</span></div>
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<span style="font-size: 20px;">������(qi��ng)�ȣ�σb/MPa�����R980</span></div>
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<span style="font-size: 20px;">������L�ʣ�δ5/%�����R12</span></div>
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<span style="font-size: 20px;">������ҕ�ʣ�ψ/%�����R40</span></div>
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<span style="font-size: 20px;">�_�����չ���Aku2/J�����R39</span></div>
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<span style="font-size: 20px;">����Ӳ�ȣ�HBS100/3000�����˻��ߜػػ��B(t��i)�����Q217</span></div>
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<span style="font-size: 20px;"><a class="image-link nslog:9317" href="http://baike.baidu.com/picture/2384387/2384387/0/38403f3f3eb498ac55e72358.html?fr=lemma&ct=single" style="text-decoration: none; color: rgb(19, 110, 194); display: block; width: 178px; height: 220px;" target="_blank" title=""><img alt="" src="http://g.hiphotos.baidu.com/baike/s%3D220/sign=c5ac8e624f4a20a4351e3bc5a0539847/b17eca8065380cd71799749da144ad345982813f.jpg" style="border: 0px; display: block; margin: 0px auto; width: 178px; height: 220px;" /></a></span></div>
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<span style="font-size: 20px;">C��0.24��0.32</span></div>
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<span style="font-size: 20px;">Si��1.10��1.40</span></div>
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<span style="font-size: 20px;">Mn��1.10��1.40</span></div>
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<span style="font-size: 20px;">P��≤0.035</span></div>
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<span style="font-size: 20px;">S��≤0.035</span></div>
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<span style="font-size: 20px;">Cu��≤0.30</span></div>
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<span style="font-size: 20px;">Cr��≤0.30</span></div>
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<span style="font-size: 20px;">Ni��≤0.30</span></div>
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<span style="font-size: 20px;">Mo��≤0.15</span></div>
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<span style="font-size: 20px;"><strong style="text-indent: 2em;">��̎����</strong></span></div>
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<span style="font-size: 20px;">��һ�δ��ӟ�ضȣ��棩��920����s����ˮ</span></div>
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<span style="font-size: 20px;">�ڶ��δ��ӟ�ضȣ��棩��-</span></div>
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<span style="font-size: 20px;">�ػ�ӟ�ضȣ��棩��450����s����ˮ����</span></div>
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<span style="font-size: 20px;">�o�p䓹�ÿ������W=0.02466*S(D-S)</span></div>
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<span style="font-size: 20px;"><span style="text-indent: 2em;">��̖���x ��D=�⏽ S=�ں�</span></span></div>
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<span style="font-size: 20px;">Ӌ(j��)���e�� ���⏽��60mm�ں�4mm�ğo�p䓹ܣ���ÿm������</span></div>
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<span style="font-size: 20px;">ÿm����=0.02466*4*��60-4��=5.52Kg</span></div>
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<span style="font-size: 20px;"><b>��(y��ng)��</b></span></div>
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<span style="font-size: 20px;">1�����w�ßo�p䓹ܣ�GB8163-2008</span></div>
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<span style="font-size: 20px;">2��偠t�ßo�p䓹ܣ�GB3087-2008</span></div>
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<span style="font-size: 20px;">3��偠t�ø��o�p䓹ܣ�GB5310-2008��ST45.8-���ͣ�</span></div>
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<span style="font-size: 20px;">4�������ø߉��o�p䓹ܣ�GB6479-2000</span></div>
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<span style="font-size: 20px;">5�����|(zh��)�@̽�ßo�p䓹ܣ�YB235-70</span></div>
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<span style="font-size: 20px;">6��ʯ���@̽�ßo�p䓹ܣ�YB528-65</span></div>
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<span style="font-size: 20px;">7��ʯ���ѻ��ßo�p䓹ܣ�GB9948-88</span></div>
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<span style="font-size: 20px;">8��ʯ���@�b���ßo�p�ܣ�YB691-70</span></div>
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<span style="font-size: 20px;">9����܇���S�ßo�p䓹ܣ�GB3088-1999</span></div>
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<span style="font-size: 20px;">10�������ßo�p䓹ܣ�GB5312-1999</span></div>
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<span style="font-size: 20px;">11�������܈���ܟo�p䓹ܣ�GB3639-1999</span></div>
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<span style="font-size: 20px;">���N�Ͻ��16Mn��27SiMn��15CrMo��35CrMo��12CrMov��20G��40Cr,12Cr1MoV,15CrMo䓹ܰ����a(ch��n)��ˇ��ͬ�֞�o�p䓹ܺͺ���䓹܃�����o�p䓹�������V��������䓰������Ƴɵğo�p��䓹�����Ҫ����Һ��֧��䓹ܡ�</span></div>
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