机床导轨用耐磨铸铁的化学成分（计量分数）（％）
<TABLE cellSpacing=0 cellPadding=0 border=1><TBODY>
<TR>
<TD width="8%">
<DIV align=center>铸铁名称</DIV></TD>
<TD width="17%">
<DIV align=center>牌 号</DIV></TD>
<TD width="7%">
<DIV align=center>C</DIV></TD>
<TD width="6%">
<DIV align=center>Si</DIV></TD>
<TD width="7%">
<DIV align=center>Mn</DIV></TD>
<TD width="8%">
<DIV align=center>P≤</DIV></TD>
<TD width="6%">
<DIV align=center>S≤</DIV></TD>
<TD width="8%">
<DIV align=center>Cr</DIV></TD>
<TD width="8%">
<DIV align=center>Mo</DIV></TD>
<TD width="8%">
<DIV align=center>Cu</DIV></TD>
<TD width="12%">
<DIV align=center>其他</DIV></TD></TR>
<TR>
<TD width="8%" rowSpan=3>
<DIV align=center>钒钛耐磨铸铁</DIV></TD>
<TD width="17%">
<DIV align=center>MTVTi20</DIV></TD>
<TD width="7%">
<DIV align=center>3.3~</DIV>
<DIV align=center>3.7</DIV></TD>
<TD width="6%">
<DIV align=center>1.4~</DIV>
<DIV align=center>2.2</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="8%">
<DIV align=center>0.3</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>V≥0.15</DIV>
<DIV align=center>Ti≥0.05</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTVTi25</DIV></TD>
<TD width="7%">
<DIV align=center>3.1~</DIV>
<DIV align=center>3.5</DIV></TD>
<TD width="6%">
<DIV align=center>1.3~</DIV>
<DIV align=center>2.0</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>1.1</DIV></TD>
<TD width="8%">
<DIV align=center>0.3</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>V≥0.15</DIV>
<DIV align=center>Ti≥0.05</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTVTi30</DIV></TD>
<TD width="7%">
<DIV align=center>2.9~</DIV>
<DIV align=center>3.3</DIV></TD>
<TD width="6%">
<DIV align=center>1.2~</DIV>
<DIV align=center>1.8</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>1.1</DIV></TD>
<TD width="8%">
<DIV align=center>0.3</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>V≥0.15</DIV>
<DIV align=center>Ti≥0.05</DIV></TD></TR>
<TR>
<TD width="8%" rowSpan=4>
<DIV align=center>磷铜钛耐磨铸铁</DIV></TD>
<TD width="17%">
<DIV align=center>MTPCuTi15</DIV></TD>
<TD width="7%">
<DIV align=center>3.2~</DIV>
<DIV align=center>3.5</DIV></TD>
<TD width="6%">
<DIV align=center>1.8~</DIV>
<DIV align=center>2.5</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.35~</DIV>
<DIV align=center>0.6</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="12%">
<DIV align=center>Ti0.09</DIV>
<DIV align=center>~0.15</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTPCuTi20</DIV></TD>
<TD width="7%">
<DIV align=center>3.0~</DIV>
<DIV align=center>3.4</DIV></TD>
<TD width="6%">
<DIV align=center>1.5~</DIV>
<DIV align=center>2.0</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.35</DIV>
<DIV align=center>~0.6</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="12%">
<DIV align=center>Ti0.09</DIV>
<DIV align=center>~0.15</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTPCuTi25</DIV></TD>
<TD width="7%">
<DIV align=center>3.0~</DIV>
<DIV align=center>3.3</DIV></TD>
<TD width="6%">
<DIV align=center>1.4~</DIV>
<DIV align=center>1.8</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.35</DIV>
<DIV align=center>~0.6</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="12%">
<DIV align=center>Ti0.09</DIV>
<DIV align=center>~0.15</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTPCuTi30</DIV></TD>
<TD width="7%">
<DIV align=center>2.9~</DIV>
<DIV align=center>3.2</DIV></TD>
<TD width="6%">
<DIV align=center>1.2~</DIV>
<DIV align=center>1.7</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.35</DIV>
<DIV align=center>~0.6</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="12%">
<DIV align=center>Ti0.09</DIV>
<DIV align=center>~0.15</DIV></TD></TR>
<TR>
<TD width="8%" rowSpan=4>
<DIV align=center>高磷耐磨铸铁</DIV></TD>
<TD width="17%">
<DIV align=center>MTP15</DIV></TD>
<TD width="7%">
<DIV align=center>3.2~</DIV>
<DIV align=center>3.5</DIV></TD>
<TD width="6%">
<DIV align=center>1.6~</DIV>
<DIV align=center>2.2</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>0.65</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTP20</DIV></TD>
<TD width="7%">
<DIV align=center>3.1~3.4</DIV></TD>
<TD width="6%">
<DIV align=center>1.5~</DIV>
<DIV align=center>2.0</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>0.65</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTP25</DIV></TD>
<TD width="7%">
<DIV align=center>3.0~</DIV>
<DIV align=center>3.2</DIV></TD>
<TD width="6%">
<DIV align=center>1.4~</DIV>
<DIV align=center>1.8</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>0.65</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTP30</DIV></TD>
<TD width="7%">
<DIV align=center>2.9~</DIV>
<DIV align=center>3.2</DIV></TD>
<TD width="6%">
<DIV align=center>1.2~</DIV>
<DIV align=center>1.7</DIV></TD>
<TD width="7%">
<DIV align=center>0.5~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>0.65</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="8%" rowSpan=3>
<DIV align=center>铬钼铜耐磨铸铁</DIV></TD>
<TD width="17%">
<DIV align=center>MTCrMoCu25</DIV></TD>
<TD width="7%">
<DIV align=center>3.3~</DIV>
<DIV align=center>3.6</DIV></TD>
<TD width="6%">
<DIV align=center>1.8~</DIV>
<DIV align=center>2.5</DIV></TD>
<TD width="7%">
<DIV align=center>0.7</DIV>
<DIV align=center>~0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.15</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.10~</DIV>
<DIV align=center>0.20</DIV></TD>
<TD width="8%">
<DIV align=center>0.20~</DIV>
<DIV align=center>0.35</DIV></TD>
<TD width="8%">
<DIV align=center>0.7~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTCrMoCu30</DIV></TD>
<TD width="7%">
<DIV align=center>3.0~</DIV>
<DIV align=center>3.2</DIV></TD>
<TD width="6%">
<DIV align=center>1.6~</DIV>
<DIV align=center>2.1</DIV></TD>
<TD width="7%">
<DIV align=center>0.8~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="8%">
<DIV align=center>0.15</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.10~</DIV>
<DIV align=center>0.25</DIV></TD>
<TD width="8%">
<DIV align=center>0.25~</DIV>
<DIV align=center>0.45</DIV></TD>
<TD width="8%">
<DIV align=center>0.8~</DIV>
<DIV align=center>1.1</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTCrMoCu35</DIV></TD>
<TD width="7%">
<DIV align=center>2.9~</DIV>
<DIV align=center>3.1</DIV></TD>
<TD width="6%">
<DIV align=center>1.5~</DIV>
<DIV align=center>2.0</DIV></TD>
<TD width="7%">
<DIV align=center>0.8~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="8%">
<DIV align=center>0.15</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.15~</DIV>
<DIV align=center>0.25</DIV></TD>
<TD width="8%">
<DIV align=center>0.35~</DIV>
<DIV align=center>0.50</DIV></TD>
<TD width="8%">
<DIV align=center>1.0~</DIV>
<DIV align=center>1.2</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="8%" rowSpan=3>
<DIV align=center>铬铜耐磨铸铁</DIV></TD>
<TD width="17%">
<DIV align=center>MTCrCu25</DIV></TD>
<TD width="7%">
<DIV align=center>3.2~</DIV>
<DIV align=center>3.5</DIV></TD>
<TD width="6%">
<DIV align=center>1.7~</DIV>
<DIV align=center>2.0</DIV></TD>
<TD width="7%">
<DIV align=center>0.7~</DIV>
<DIV align=center>0.9</DIV></TD>
<TD width="8%">
<DIV align=center>0.30</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.15~</DIV>
<DIV align=center>0.25</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.6~</DIV>
<DIV align=center>0.8</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTCrCu30</DIV></TD>
<TD width="7%">
<DIV align=center>3.0~</DIV>
<DIV align=center>3.2</DIV></TD>
<TD width="6%">
<DIV align=center>1.5~</DIV>
<DIV align=center>1.8</DIV></TD>
<TD width="7%">
<DIV align=center>0.8~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="8%">
<DIV align=center>0.25</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.20~</DIV>
<DIV align=center>0.35</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.7~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR>
<TR>
<TD width="17%">
<DIV align=center>MTCrCu35</DIV></TD>
<TD width="7%">
<DIV align=center>2.9~</DIV>
<DIV align=center>3.1</DIV></TD>
<TD width="6%">
<DIV align=center>1.4~</DIV>
<DIV align=center>1.7</DIV></TD>
<TD width="7%">
<DIV align=center>0.8~</DIV>
<DIV align=center>1.0</DIV></TD>
<TD width="8%">
<DIV align=center>0.25</DIV></TD>
<TD width="6%">
<DIV align=center>0.12</DIV></TD>
<TD width="8%">
<DIV align=center>0.25~</DIV>
<DIV align=center>0.35</DIV></TD>
<TD width="8%">
<DIV align=center>-</DIV></TD>
<TD width="8%">
<DIV align=center>0.9~</DIV>
<DIV align=center>1.1</DIV></TD>
<TD width="12%">
<DIV align=center>-</DIV></TD></TR></TBODY></TABLE>
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