常见纯金属及非金属的性能
<P><TABLE cellSpacing=1 cellPadding=2 width=756 align=center bgColor=#99ccff border=0>
<TBODY>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>名称</DIV></TD>
<TD width=60 height=20>
<DIV align=center>元素<BR>符号</DIV></TD>
<TD width=60 height=20>
<DIV align=center>密度/<BR>(g/cm<SUP>3</SUP>)</DIV></TD>
<TD width=60 height=20>
<DIV align=center>熔点<BR>/℃</DIV></TD>
<TD width=60 height=20>
<DIV align=center>线胀<BR>系数/(10<SUP>-6/</SUP>℃)</DIV></TD>
<TD width=60 height=20>
<DIV align=center>相对<BR>电导率<BR>（%） </DIV></TD>
<TD width=100 height=20>
<DIV align=center>抗拉强度<BR>/MPa </DIV></TD>
<TD width=60 height=20>
<DIV align=center>伸长率<BR>（%） </DIV></TD>
<TD width=60 height=20>
<DIV align=center>断面<BR>收缩率<BR>（%）</DIV></TD>
<TD width=60 height=20>
<DIV align=center>布氏硬度<BR>HBS </DIV></TD>
<TD width=60 height=20>
<DIV align=center>色泽</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>银</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Ag</DIV></TD>
<TD width=60 height=20>
<DIV align=center>10.49</DIV></TD>
<TD width=60 height=20>
<DIV align=center>960.5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>197</DIV></TD>
<TD width=60 height=20>
<DIV align=center>100</DIV></TD>
<TD height=20>
<DIV align=center>180</DIV></TD>
<TD width=60 height=20>
<DIV align=center>50</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>25</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铝</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Al</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2.70</DIV></TD>
<TD width=60 height=20>
<DIV align=center>660.2</DIV></TD>
<TD width=60 height=20>
<DIV align=center>236</DIV></TD>
<TD width=60 height=20>
<DIV align=center>60</DIV></TD>
<TD height=20>
<DIV align=center>80～110</DIV></TD>
<TD width=60 height=20>
<DIV align=center>32～40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>70～90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>25</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>金</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Au</DIV></TD>
<TD width=60 height=20>
<DIV align=center>19.32</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1063</DIV></TD>
<TD width=60 height=20>
<DIV align=center>142</DIV></TD>
<TD width=60 height=20>
<DIV align=center>73</DIV></TD>
<TD height=20>
<DIV align=center>140</DIV></TD>
<TD width=60 height=20>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>20</DIV></TD>
<TD width=60 height=20>
<DIV align=center>金黄</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铍</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Be</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1.85</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1285</DIV></TD>
<TD width=60 height=20>
<DIV align=center>116</DIV></TD>
<TD width=60 height=20>
<DIV align=center>23</DIV></TD>
<TD height=20>
<DIV align=center>310～450</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>120</DIV></TD>
<TD width=60 height=20>
<DIV align=center>钢灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铋</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Bi</DIV></TD>
<TD width=60 height=20>
<DIV align=center>9.8</DIV></TD>
<TD width=60 height=20>
<DIV align=center>271.2</DIV></TD>
<TD width=60 height=20>
<DIV align=center>134</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1.4</DIV></TD>
<TD height=20>
<DIV align=center>5～20</DIV></TD>
<TD width=60 height=20>
<DIV align=center>0</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>9</DIV></TD>
<TD width=60 height=20>
<DIV align=center>白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>镉</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Cd</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.65</DIV></TD>
<TD width=60 height=20>
<DIV align=center>321.1</DIV></TD>
<TD width=60 height=20>
<DIV align=center>310</DIV></TD>
<TD width=60 height=20>
<DIV align=center>20</DIV></TD>
<TD height=20>
<DIV align=center>65</DIV></TD>
<TD width=60 height=20>
<DIV align=center>20</DIV></TD>
<TD width=60 height=20>
<DIV align=center>50</DIV></TD>
<TD width=60 height=20>
<DIV align=center>20</DIV></TD>
<TD width=60 height=20>
<DIV align=center>苍白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钴</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Co</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.9</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1492</DIV></TD>
<TD width=60 height=20>
<DIV align=center>125</DIV></TD>
<TD width=60 height=20>
<DIV align=center>30</DIV></TD>
<TD height=20>
<DIV align=center>250</DIV></TD>
<TD width=60 height=20>
<DIV align=center>5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>125</DIV></TD>
<TD width=60 height=20>
<DIV align=center>钢灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铬</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Cr</DIV></TD>
<TD width=60 height=20>
<DIV align=center>7.19</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1857</DIV></TD>
<TD width=60 height=20>
<DIV align=center>62</DIV></TD>
<TD width=60 height=20>
<DIV align=center>12</DIV></TD>
<TD height=20>
<DIV align=center>200～280</DIV></TD>
<TD width=60 height=20>
<DIV align=center>9～17</DIV></TD>
<TD width=60 height=20>
<DIV align=center>9～23</DIV></TD>
<TD width=60 height=20>
<DIV align=center>110</DIV></TD>
<TD width=60 height=20>
<DIV align=center>灰白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铜</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Cu</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.9</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1083</DIV></TD>
<TD width=60 height=20>
<DIV align=center>165</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD height=20>
<DIV align=center>200～240</DIV></TD>
<TD width=60 height=20>
<DIV align=center>45～50</DIV></TD>
<TD width=60 height=20>
<DIV align=center>65～75</DIV></TD>
<TD width=60 height=20>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>红</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铁</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Fe</DIV></TD>
<TD width=60 height=20>
<DIV align=center>7.87</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1538</DIV></TD>
<TD width=60 height=20>
<DIV align=center>118</DIV></TD>
<TD width=60 height=20>
<DIV align=center>16</DIV></TD>
<TD height=20>
<DIV align=center>250～330</DIV></TD>
<TD width=60 height=20>
<DIV align=center>25～55</DIV></TD>
<TD width=60 height=20>
<DIV align=center>70～85</DIV></TD>
<TD width=60 height=20>
<DIV align=center>50</DIV></TD>
<TD width=60 height=20>
<DIV align=center>灰白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铱</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Ir</DIV></TD>
<TD width=60 height=20>
<DIV align=center>22.4</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2447</DIV></TD>
<TD width=60 height=20>
<DIV align=center>65</DIV></TD>
<TD width=60 height=20>
<DIV align=center>31</DIV></TD>
<TD height=20>
<DIV align=center>330230</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>170</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>镁</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Mg</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1.74</DIV></TD>
<TD width=60 height=20>
<DIV align=center>649</DIV></TD>
<TD width=60 height=20>
<DIV align=center>257</DIV></TD>
<TD width=60 height=20>
<DIV align=center>34</DIV></TD>
<TD height=20>
<DIV align=center>200</DIV></TD>
<TD width=60 height=20>
<DIV align=center>11.5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>12.5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>36</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>锰</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Mn</DIV></TD>
<TD width=60 height=20>
<DIV align=center>7.43</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1244</DIV></TD>
<TD width=60 height=20>
<DIV align=center>230</DIV></TD>
<TD width=60 height=20>
<DIV align=center>0.8</DIV></TD>
<TD height=20>
<DIV align=center>脆</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>210</DIV></TD>
<TD width=60 height=20>
<DIV align=center>灰白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钼</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Mo</DIV></TD>
<TD width=60 height=20>
<DIV align=center>10.22</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2622</DIV></TD>
<TD width=60 height=20>
<DIV align=center>49</DIV></TD>
<TD width=60 height=20>
<DIV align=center>29</DIV></TD>
<TD height=20>
<DIV align=center>700</DIV></TD>
<TD width=60>
<DIV align=center>30</DIV></TD>
<TD width=60 height=20>
<DIV align=center>60</DIV></TD>
<TD width=60 height=20>
<DIV align=center>160</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铌</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Nb</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.57</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2468</DIV></TD>
<TD width=60 height=20>
<DIV align=center>71</DIV></TD>
<TD width=60 height=20>
<DIV align=center>10</DIV></TD>
<TD height=20>
<DIV align=center>300</DIV></TD>
<TD width=60>
<DIV align=center>28</DIV></TD>
<TD width=60 height=20>
<DIV align=center>80</DIV></TD>
<TD width=60 height=20>
<DIV align=center>75</DIV></TD>
<TD width=60 height=20>
<DIV align=center>钢灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>镍 </DIV></TD>
<TD width=60 height=20>
<DIV align=center>Ni</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.9</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1455</DIV></TD>
<TD width=60 height=20>
<DIV align=center>135</DIV></TD>
<TD width=60 height=20>
<DIV align=center>22</DIV></TD>
<TD height=20>
<DIV align=center>400～500</DIV></TD>
<TD width=60>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>70</DIV></TD>
<TD width=60 height=20>
<DIV align=center>80</DIV></TD>
<TD width=60 height=20>
<DIV align=center>白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铅</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Pb</DIV></TD>
<TD width=60 height=20>
<DIV align=center>11.34</DIV></TD>
<TD width=60 height=20>
<DIV align=center>327.4</DIV></TD>
<TD width=60 height=20>
<DIV align=center>293</DIV></TD>
<TD width=60 height=20>
<DIV align=center>8.0</DIV></TD>
<TD height=20>
<DIV align=center>15</DIV></TD>
<TD width=60>
<DIV align=center>45</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>苍灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>铂</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Pt</DIV></TD>
<TD width=60 height=20>
<DIV align=center>21.45</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1772</DIV></TD>
<TD width=60 height=20>
<DIV align=center>89</DIV></TD>
<TD width=60 height=20>
<DIV align=center>16</DIV></TD>
<TD height=20>
<DIV align=center>150</DIV></TD>
<TD width=60>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>锑</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Sb</DIV></TD>
<TD width=60 height=20>
<DIV align=center>6.68</DIV></TD>
<TD width=60 height=20>
<DIV align=center>63.5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>113</DIV></TD>
<TD width=60 height=20>
<DIV align=center>3.9</DIV></TD>
<TD height=20>
<DIV align=center>5～10</DIV></TD>
<TD width=60>
<DIV align=center>0</DIV></TD>
<TD width=60 height=20>
<DIV align=center>0</DIV></TD>
<TD width=60 height=20>
<DIV align=center>45</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>锡</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Sn</DIV></TD>
<TD width=60 height=20>
<DIV align=center>7.3</DIV></TD>
<TD width=60 height=20>
<DIV align=center>231.9</DIV></TD>
<TD width=60 height=20>
<DIV align=center>23</DIV></TD>
<TD width=60 height=20>
<DIV align=center>13</DIV></TD>
<TD height=20>
<DIV align=center>15～20</DIV></TD>
<TD width=60>
<DIV align=center>40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>银白</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钽</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Ta</DIV></TD>
<TD width=60 height=20>
<DIV align=center>16.67</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2996</DIV></TD>
<TD width=60 height=20>
<DIV align=center>65</DIV></TD>
<TD width=60 height=20>
<DIV align=center>11</DIV></TD>
<TD height=20>
<DIV align=center>350～450</DIV></TD>
<TD width=60>
<DIV align=center>25～40</DIV></TD>
<TD width=60 height=20>
<DIV align=center>86</DIV></TD>
<TD width=60 height=20>
<DIV align=center>85</DIV></TD>
<TD width=60 height=20>
<DIV align=center>钢灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钛</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Ti</DIV></TD>
<TD width=60 height=20>
<DIV align=center>4.51</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1672</DIV></TD>
<TD width=60 height=20>
<DIV align=center>90</DIV></TD>
<TD width=60 height=20>
<DIV align=center>3.4</DIV></TD>
<TD height=20>
<DIV align=center>380</DIV></TD>
<TD width=60>
<DIV align=center>36</DIV></TD>
<TD width=60 height=20>
<DIV align=center>64</DIV></TD>
<TD width=60 height=20>
<DIV align=center>115</DIV></TD>
<TD width=60 height=20>
<DIV align=center>暗灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钒</DIV></TD>
<TD width=60 height=20>
<DIV align=center>V</DIV></TD>
<TD width=60 height=20>
<DIV align=center>6.1</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1917</DIV></TD>
<TD width=60 height=20>
<DIV align=center>83</DIV></TD>
<TD width=60 height=20>
<DIV align=center>6.1</DIV></TD>
<TD height=20>
<DIV align=center>220</DIV></TD>
<TD width=60>
<DIV align=center>17</DIV></TD>
<TD width=60 height=20>
<DIV align=center>75</DIV></TD>
<TD width=60 height=20>
<DIV align=center>264</DIV></TD>
<TD width=60 height=20>
<DIV align=center>淡灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>钨</DIV></TD>
<TD width=60 height=20>
<DIV align=center>W</DIV></TD>
<TD width=60 height=20>
<DIV align=center>19.3</DIV></TD>
<TD width=60 height=20>
<DIV align=center>3410</DIV></TD>
<TD width=60 height=20>
<DIV align=center>46</DIV></TD>
<TD width=60 height=20>
<DIV align=center>29</DIV></TD>
<TD height=20>
<DIV align=center>1100</DIV></TD>
<TD width=60>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>350</DIV></TD>
<TD width=60 height=20>
<DIV align=center>钢灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>锌</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Zn</DIV></TD>
<TD width=60 height=20>
<DIV align=center>7.14</DIV></TD>
<TD width=60 height=20>
<DIV align=center>419.5</DIV></TD>
<TD width=60 height=20>
<DIV align=center>395</DIV></TD>
<TD width=60 height=20>
<DIV align=center>26</DIV></TD>
<TD height=20>
<DIV align=center>120～170</DIV></TD>
<TD width=60>
<DIV align=center>40～50</DIV></TD>
<TD width=60 height=20>
<DIV align=center>60～80</DIV></TD>
<TD width=60 height=20>
<DIV align=center>35</DIV></TD>
<TD width=60 height=20>
<DIV align=center>苍灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>锆</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Zr</DIV></TD>
<TD width=60 height=20>
<DIV align=center>6.49</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1852</DIV></TD>
<TD width=60 height=20>
<DIV align=center>59</DIV></TD>
<TD width=60 height=20>
<DIV align=center>3.8</DIV></TD>
<TD height=20>
<DIV align=center>400～450</DIV></TD>
<TD width=60>
<DIV align=center>20～30</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>125</DIV></TD>
<TD width=60 height=20>
<DIV align=center>浅灰</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>砷</DIV></TD>
<TD width=60 height=20>
<DIV align=center>As</DIV></TD>
<TD width=60 height=20>
<DIV align=center>5.73</DIV></TD>
<TD width=60 height=20>
<DIV align=center>814</DIV></TD>
<TD width=60 height=20>
<DIV align=center>47</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>硼</DIV></TD>
<TD width=60 height=20>
<DIV align=center>B</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2.34</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2100</DIV></TD>
<TD width=60 height=20>
<DIV align=center>83</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>碳</DIV></TD>
<TD width=60 height=20>
<DIV align=center>C</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2.25</DIV></TD>
<TD width=60 height=20>
<DIV align=center>3727</DIV></TD>
<TD width=60 height=20>
<DIV align=center>66</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>磷</DIV></TD>
<TD width=60 height=20>
<DIV align=center>P</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1.83</DIV></TD>
<TD width=60 height=20>
<DIV align=center>44.1</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1250</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>硫</DIV></TD>
<TD width=60 height=20>
<DIV align=center>S</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2.07</DIV></TD>
<TD width=60 height=20>
<DIV align=center>115</DIV></TD>
<TD width=60 height=20>
<DIV align=center>640</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>硒</DIV></TD>
<TD width=60 height=20>
<DIV align=center>Se</DIV></TD>
<TD width=60 height=20>
<DIV align=center>4.81</DIV></TD>
<TD width=60 height=20>
<DIV align=center>221</DIV></TD>
<TD width=60 height=20>
<DIV align=center>370</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD width=60 height=20>
<DIV align=center>硅</DIV></TD>
<TD width=60 height=20>
<DIV align=center>SI</DIV></TD>
<TD width=60 height=20>
<DIV align=center>2.33</DIV></TD>
<TD width=60 height=20>
<DIV align=center>1414</DIV></TD>
<TD width=60 height=20>
<DIV align=center>42</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=100 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD>
<TD width=60 height=20>
<DIV align=center>—</DIV></TD></TR>
<TR bgColor=#ffffff>
<TD colSpan=11 height=20>
<DIV align=center></DIV>
<DIV align=left>注：相对电导率为其他<A href="/news/ArticleList/0_1_13_54_/Index.html" target=_blank><FONT color=#003399>金属</FONT></A>的电导率与银的电导率之比。</DIV></TD></TR></TBODY></TABLE></P>
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