精冲件可达到的尺寸精度等级
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<DIV align=center>材料厚度 /mm</DIV></TD>
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<DIV align=center>抗拉强度极限(600MPa)</DIV></TD></TR>
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<DIV align=center>内形IT</DIV></TD>
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<DIV align=center>外形IT</DIV></TD>
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<DIV align=center>孔距IT</DIV></TD></TR>
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<DIV align=center>0.5~1<BR>1~2<BR>2~3<BR>3~4<BR>4~5<BR>5~6.3<BR>6.3~8<BR>8~10<BR>10~12.5<BR>12.5~16</DIV></TD>
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<DIV align=center>6~7<BR>7<BR>7<BR>7<BR>7~8<BR>8<BR>8~9<BR>9~10<BR>9~10<BR>10~11</DIV></TD>
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<DIV align=center>7<BR>7<BR>7<BR>8<BR>8<BR>9<BR>9<BR>10<BR>10<BR>10</DIV></TD>
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<DIV align=center>7<BR>7<BR>7<BR>7<BR>8<BR>8<BR>8<BR>8<BR>9<BR>9</DIV></TD></TR></TBODY></TABLE>
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