铸造锡青铜的力学性能
<TABLE borderColor=#000000 height=464 cellSpacing=0 cellPadding=1 width=545 align=center border=1><TBODY>
<TR>
<TD rowSpan=2>
<P align=center>合金牌号</P></TD>
<TD rowSpan=2>
<P align=center>铸造方法</P></TD>
<TD colSpan=4 height=30>
<P align=center>力学性能，不低于</P></TD></TR>
<TR>
<TD height=29>
<P align=center>σb/MPa(kgf/mm<SUP>2</SUP>)</P></TD>
<TD>
<P align=center>σ<SUB>0.2</SUB>/MPa(kgf/mm<SUP>2</SUP>)</P></TD>
<TD>
<P align=center>δ<SUB>5</SUB>(%)</P></TD>
<TD>
<P align=center>硬度HBW</P></TD></TR>
<TR>
<TD rowSpan=2>
<P align=center>ZCuSn3Zn8Pb6Ni1</P></TD>
<TD height=29>
<P align=center>S</P></TD>
<TD>
<P align=center>175(17.8)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>8</P></TD>
<TD>
<P align=center>590</P></TD></TR>
<TR>
<TD height=27>
<P align=center>J</P></TD>
<TD>
<P align=center>215(21.9)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>10</P></TD>
<TD>
<P align=center>685</P></TD></TR>
<TR>
<TD rowSpan=2>
<P align=center>ZCuSn3Zn11Pb4</P></TD>
<TD height=27>
<P align=center>S</P></TD>
<TD>
<P align=center>175(17.8)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>8</P></TD>
<TD>
<P align=center>590</P></TD></TR>
<TR>
<TD height=26>
<P align=center>J</P></TD>
<TD>
<P align=center>215(21.9)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>10</P></TD>
<TD>
<P align=center>590</P></TD></TR>
<TR>
<TD rowSpan=2>
<P align=center>ZCuSn5Pb5Zn5</P></TD>
<TD height=26>
<P align=center>S、J</P></TD>
<TD>
<P align=center>200(20.4)</P></TD>
<TD>
<P align=center>90(9.2)</P></TD>
<TD>
<P align=center>13</P></TD>
<TD>
<P align=center>590</P></TD></TR>
<TR>
<TD height=27>
<P align=center>Li、La</P></TD>
<TD>
<P align=center>250(25.5)</P></TD>
<TD>
<P align=center>100(10.2)</P></TD>
<TD>
<P align=center>13</P></TD>
<TD>
<P align=center>635</P></TD></TR>
<TR>
<TD rowSpan=4>
<P align=center>ZCuSn10Pb1</P></TD>
<TD height=26>
<P align=center>S</P></TD>
<TD>
<P align=center>220(22.4)</P></TD>
<TD>
<P align=center>130(13.3)</P></TD>
<TD>
<P align=center>3</P></TD>
<TD>
<P align=center>785</P></TD></TR>
<TR>
<TD height=26>
<P align=center>J</P></TD>
<TD>
<P align=center>310(31.6)</P></TD>
<TD>
<P align=center>170(17.3)</P></TD>
<TD>
<P align=center>2</P></TD>
<TD>
<P align=center>885</P></TD></TR>
<TR>
<TD height=27>
<P align=center>Li</P></TD>
<TD>
<P align=center>330(33.6)</P></TD>
<TD>
<P align=center>170(17.3)</P></TD>
<TD>
<P align=center>4</P></TD>
<TD>
<P align=center>885</P></TD></TR>
<TR>
<TD height=28>
<P align=center>La</P></TD>
<TD>
<P align=center>360(36.7)</P></TD>
<TD>
<P align=center>170(17.3)</P></TD>
<TD>
<P align=center>6</P></TD>
<TD>
<P align=center>885</P></TD></TR>
<TR>
<TD rowSpan=2>
<P align=center>ZCuSn10Pb5</P></TD>
<TD height=27>
<P align=center>S</P></TD>
<TD>
<P align=center>195(19.9)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>10</P></TD>
<TD>
<P align=center>685</P></TD></TR>
<TR>
<TD height=27>
<P align=center>J</P></TD>
<TD>
<P align=center>245(25.0)</P></TD>
<TD>
<P align=center> </P></TD>
<TD>
<P align=center>10</P></TD>
<TD>
<P align=center>685</P></TD></TR>
<TR>
<TD rowSpan=3>
<P align=center>ZCuSn10Zn2</P></TD>
<TD height=27>
<P align=center>S</P></TD>
<TD>
<P align=center>240(24.5)</P></TD>
<TD>
<P align=center>120(12.2)</P></TD>
<TD>
<P align=center>12</P></TD>
<TD>
<P align=center>685</P></TD></TR>
<TR>
<TD height=27>
<P align=center>J</P></TD>
<TD>
<P align=center>245(25.0)</P></TD>
<TD>
<P align=center>140(14.3)</P></TD>
<TD>
<P align=center>6</P></TD>
<TD>
<P align=center>785</P></TD></TR>
<TR>
<TD height=26>
<P align=center>Li、La</P></TD>
<TD>
<P align=center>270(27.5)</P></TD>
<TD>
<P align=center>140(14.3)</P></TD>
<TD>
<P align=center>7</P></TD>
<TD>
<P align=center>785</P></TD></TR></TBODY></TABLE>
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