浇注时垂直补缩冒口尺寸的确定
<TABLE class=table1 borderColor=#b5dba2 cellSpacing=0 width=770 border=1><TBODY>
<TR>
<TD class=12bg align=middle bgColor=#e9fde4>铸件厚度</TD>
<TD class=12bg align=middle bgColor=#e9fde4>铸件高度</TD>
<TD class=12bg align=middle bgColor=#e9fde4>Ⅰ型冒口直</TD>
<TD class=12bg align=middle bgColor=#e9fde4>Ⅱ型冒口直</TD>
<TD class=12bg align=middle bgColor=#e9fde4>Ⅰ型冒口高</TD>
<TD class=12bg align=middle bgColor=#e9fde4>Ⅱ型冒口高</TD>
<TD class=12bg align=middle bgColor=#e9fde4>补贴厚度</TD>
<TD class=12bg align=middle bgColor=#e9fde4>补贴高度</TD>
<TD class=12bg align=middle bgColor=#e9fde4>补贴下铸件</TD>
<TD class=12bg align=middle bgColor=#e9fde4>备注</TD></TR>
<TR>
<TD>60</TD>
<TD>3</TD>
<TD>1.3~1.8</TD>
<TD>1.6~2.1</TD>
<TD>1.2~1.3</TD>
<TD>1.1~1.2</TD>
<TD>b>=4</TD>
<TD>50</TD>
<TD>Hc-50</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>60</TD>
<TD>5</TD>
<TD>1.4~1.9</TD>
<TD>1.7~2.2</TD>
<TD>1.2~1.4</TD>
<TD>1.1~1.2</TD>
<TD>b>=5</TD>
<TD>50</TD>
<TD>Hc-50</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>60</TD>
<TD>8</TD>
<TD>1.5~2</TD>
<TD>1.8~2.3</TD>
<TD>1.2~1.5</TD>
<TD>1.2~1.5</TD>
<TD>b>=10</TD>
<TD>Hc-6*T</TD>
<TD>6*T</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>100</TD>
<TD>3</TD>
<TD>1.2~1.6</TD>
<TD>1.5~2</TD>
<TD>1.2~1.3</TD>
<TD>1.1~1.2</TD>
<TD>b>=5</TD>
<TD>60</TD>
<TD>h>=Hc-60</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>100</TD>
<TD>5</TD>
<TD>1.3~1.7</TD>
<TD>1.6~2.1</TD>
<TD>1.2~1.4</TD>
<TD>1.1~1.3</TD>
<TD>b>=5</TD>
<TD>60</TD>
<TD>h>=Hc-60</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>100</TD>
<TD>8</TD>
<TD>1.4~1.8</TD>
<TD>1.8~2.3</TD>
<TD>1.2~1.5</TD>
<TD>1.2~1.5</TD>
<TD>b>=15</TD>
<TD>Hc-6*T</TD>
<TD>h>=6*T</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>200</TD>
<TD>3</TD>
<TD>1.2~1.4</TD>
<TD>1.4~1.9</TD>
<TD>1.1~1.3</TD>
<TD>1~1.2</TD>
<TD>b>=5</TD>
<TD>60</TD>
<TD>h>=Hc-60</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>200</TD>
<TD>5</TD>
<TD>1.3~1.4</TD>
<TD>1.5~2</TD>
<TD>1.2~1.5</TD>
<TD>1.1~1.4</TD>
<TD>b>=5</TD>
<TD>60</TD>
<TD>h>=Hc-60</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>200</TD>
<TD>8</TD>
<TD>1.3~1.5</TD>
<TD>0</TD>
<TD>0</TD>
<TD>0</TD>
<TD>0</TD>
<TD>0</TD>
<TD>h>=6*T</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR>
<TR>
<TD>300</TD>
<TD>3</TD>
<TD>1.2~1.4</TD>
<TD>1.4~1.8</TD>
<TD>1.2~1.4</TD>
<TD>1.1~1.5</TD>
<TD>h>=6</TD>
<TD>60</TD>
<TD>h>=Hc-60</TD>
<TD>仅适用碳素钢和低合金钢.用点浇冒口时,d/T取下限.</TD></TR></TBODY></TABLE>
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