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�Ͻ�� >> �o(w��)�a�Ͻ�ܹ���(y��ng)-16Mn�ͺϽ�ܬF(xi��n)؛ |
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32016312616 |
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�o(w��)�a�Ͻ�ܹ���(y��ng)-16Mn�ͺϽ�ܬF(xi��n)؛ |
Ҏ(gu��)������ |
108*21mm |
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�o(w��)�a�Ͻ������(y��ng)-16Mn�ͺϽ�ܬF(xi��n)؛
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60*3.5 |
16Mn |
GB8162-99 |
0.2 |
��� |
108*21 |
Q345B |
GB8162-99 |
6 |
��� |
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63.5*4 |
16Mn |
GB8162-99 |
0.8 |
��� |
114*4.5 |
Q345C |
GB8163-99 |
11 |
��� |
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63.5*6 |
16Mn |
GB8162-99 |
0.4 |
���� |
114*5 |
Q345E |
GB8163-99 |
4 |
��� |
|
68*4 |
16Mn |
GB8162-99 |
1 |
���� |
114*6 |
Q345B |
GB8163-99 |
16 |
��� |
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70*5 |
16Mn |
GB8162-99 |
0.2 |
��� |
114*8 |
Q345B |
GB8163-99 |
9 |
��� |
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76*4.5 |
16Mn |
GB8163-99 |
6 |
��� |
114*12 |
Q345B |
GB8163-99 |
8 |
���� |
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76*6 |
16Mn |
GB8163-99 |
11 |
��� |
114*14 |
Q345B |
GB8162-99 |
7 |
���� |
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76*8 |
16Mn |
GB8163-99 |
4 |
��� |
114*20 |
Q345B |
GB8162-99 |
10 |
���� |
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76*10 |
16Mn |
GB8162-99 |
16 |
���� |
114*25 |
Q345B |
GB8162-99 |
2.8 |
��� |
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76*12 |
16Mn |
GB8162-99 |
10 |
���� |
121*6 |
Q345B |
GB8162-99 |
3.1 |
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76*14 |
16Mn |
GB8162-99 |
8 |
���� |
121*8 |
Q345B |
GB8163-99 |
8.2 |
��� |
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76*20 |
16Mn |
GB8162-99 |
7 |
��� |
121*11 |
Q345C |
GB8163-99 |
6.2 |
���� |
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89*4.5 |
16Mn |
GB8163-99 |
10 |
��� |
127*6 |
Q345B |
GB8162-99 |
11.2 |
���� | 16Mn�ͺϽ���ǣ�16Mn�еͺϽ�ߏ�(qi��ng)�ȽY(ji��)��(g��u)� �ͺϽ�ߏ�(qi��ng)�ȽY(ji��)��(g��u)䓣���̼����0.1%-0.25%,������Ҫ�Ͻ�Ԫ���i�������C��≺��
�ȣ����ĺ��Ͻ���<3%������(qi��ng)�ȷ֞�300��350��400��450MPa��4��(g��)��(j��)�e����Ҫ��Q295��Q345��Q390��Q420��Q460������Q���������ġ������ֵĝh�Z(y��)ƴ�������^�����(sh��)�֞�ԓ��̖(h��o)��С�����c(di��n)����s��ֵ�����ķ�̖(h��o)�ǰ���ԓ��s�|(zh��)Ԫ�أ������ף������ɸߵ��Ͳ����S̼���iԪ�ص�׃�����֞�A��B��C��D�ĵ�������A��B��(j��)�ͨ���Q16Mn
����16Mn�ͺϽ�ܵĻ��W(xu��)�ɷ֣�
����C��0.12~0.20�� Mn:1.20~1.60�� Si:0.20~0.55�� ������(qi��ng)�ȣ�470~660ţ/ƽ�����ף� ������(qi��ng)�ȣ�275~345ţ/ƽ�������� ���L(zh��ng)�ʣ�21%�����wֵҪ����(j��)䓲ĵĺ�Ȼ�ֱ�������ϔ�(sh��)��(j��)��(du��)��(y��ng)䓲ĵĺ�Ȼ�ֱ���飺16~100mm
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