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各类永磁材料部分理化性能的参考值如下所示：
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<tr>
<th class="tg-z2al" colspan="9">各类永磁材料部分理化性能的参考值</th>
</tr>
<tr>
<td class="tg-u8t5">性能名称</td>
<td class="tg-u8t5">单位</td>
<td class="tg-u8t5">烧结钕铁硼</td>
<td class="tg-u8t5">粘结钕铁硼</td>
<td class="tg-u8t5">2:17型烧结钐钴</td>
<td class="tg-u8t5">1:5型烧结钐钴</td>
<td class="tg-u8t5">烧结铁氧体</td>
<td class="tg-u8t5">注塑铁氧体</td>
<td class="tg-u8t5">铝镍钴</td>
</tr>
<tr>
<td class="tg-u8t5">最大磁能积(BH)<sub>max</sub></td>
<td class="tg-u8t5">MGOe</td>
<td class="tg-u8t5">28 ~ 52</td>
<td class="tg-u8t5">2 ~ 13</td>
<td class="tg-u8t5">16 ~ 32</td>
<td class="tg-u8t5">14 ~ 24</td>
<td class="tg-u8t5">2 ~ 5</td>
<td class="tg-u8t5">1 ~ 2</td>
<td class="tg-u8t5">1 ~ 13</td>
</tr>
<tr>
<td class="tg-u8t5">内禀矫顽力H<sub>cj</sub></td>
<td class="tg-u8t5">kOe</td>
<td class="tg-u8t5">11 ~ 35</td>
<td class="tg-u8t5">6 ~ 14</td>
<td class="tg-u8t5">8 ~ 35</td>
<td class="tg-u8t5">15 ~ 30</td>
<td class="tg-u8t5">2 ~ 5</td>
<td class="tg-u8t5">2 ~ 4</td>
<td class="tg-u8t5">1 ~ 2</td>
</tr>
<tr>
<td class="tg-u8t5">剩磁温度系数α</td>
<td class="tg-u8t5">%/°C</td>
<td class="tg-u8t5">-0.09 ~ -0.12</td>
<td class="tg-u8t5">-0.10 ~ -0.13</td>
<td class="tg-u8t5">-0.030 ~ -0.045</td>
<td class="tg-u8t5">-0.035 ~ -0.050</td>
<td class="tg-u8t5">-0.2</td>
<td class="tg-u8t5">-0.2</td>
<td class="tg-u8t5">-0.02</td>
</tr>
<tr>
<td class="tg-u8t5">矫顽力温度系数β</td>
<td class="tg-u8t5">%/°C</td>
<td class="tg-u8t5">-0.40 ~ -0.60</td>
<td class="tg-u8t5">-0.40 ~ -0.60</td>
<td class="tg-u8t5">-0.20 ~ -0.30</td>
<td class="tg-u8t5">-0.20 ~ -0.30</td>
<td class="tg-u8t5">0.3</td>
<td class="tg-u8t5">0.3</td>
<td class="tg-u8t5">0.01 ~ 0.03</td>
</tr>
<tr>
<td class="tg-u8t5">居里温度T<sub>c</sub></td>
<td class="tg-u8t5">°C</td>
<td class="tg-u8t5">310 ~370</td>
<td class="tg-u8t5">300 ~ 350</td>
<td class="tg-u8t5">800 ~ 850</td>
<td class="tg-u8t5">700 ~ 750</td>
<td class="tg-u8t5">450 ~ 480</td>
<td class="tg-u8t5">450 ~ 480</td>
<td class="tg-u8t5">750 ~ 890</td>
</tr>
<tr>
<td class="tg-u8t5">最高工作温度T<sub>w</sub></td>
<td class="tg-u8t5">°C</td>
<td class="tg-u8t5">230</td>
<td class="tg-u8t5">150</td>
<td class="tg-u8t5">350</td>
<td class="tg-u8t5">250</td>
<td class="tg-u8t5">250</td>
<td class="tg-u8t5">150</td>
<td class="tg-u8t5">500</td>
</tr>
<tr>
<td class="tg-u8t5">回复磁导率<sub>rec</sub></td>
<td class="tg-u8t5"></td>
<td class="tg-u8t5">1.05</td>
<td class="tg-u8t5">1.2</td>
<td class="tg-u8t5">1.05 ~ 1.10</td>
<td class="tg-u8t5">1.05</td>
<td class="tg-u8t5">1.05 ~ 1.20</td>
<td class="tg-u8t5">1.05 ~ 1.20</td>
<td class="tg-u8t5">1.70 ~ 4.70</td>
</tr>
<tr>
<td class="tg-u8t5">密度ρ</td>
<td class="tg-u8t5">g/cm<sup>3</sup></td>
<td class="tg-u8t5">7.4 ~7.7</td>
<td class="tg-u8t5">4.0 ~ 6.5</td>
<td class="tg-u8t5">8.3 ~ 8.5</td>
<td class="tg-u8t5">8.1 ~ 8.4</td>
<td class="tg-u8t5">4.8 ~ 5.2</td>
<td class="tg-u8t5">3.3 ~ 3.9</td>
<td class="tg-u8t5">6.9 ~ 7.4</td>
</tr>
<tr>
<td class="tg-u8t5">电阻率ρ</td>
<td class="tg-u8t5">μΩ·m</td>
<td class="tg-u8t5">1.4 ~ 1.6</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">0.5 ~ 0.6</td>
<td class="tg-u8t5">0.8 ~ 0.9</td>
<td class="tg-u8t5">> 1×10<sup>8</sup></td>
<td class="tg-u8t5">> 1×10<sup>8</sup></td>
<td class="tg-u8t5">> 5×10<sup>3</sup></td>
</tr>
<tr>
<td class="tg-u8t5">热导率λ</td>
<td class="tg-u8t5">W/(m·K)</td>
<td class="tg-u8t5">8 ~ 10</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5">维氏硬度Hv</td>
<td class="tg-u8t5">MPa</td>
<td class="tg-u8t5">500 ~ 600</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">500 ~ 600</td>
<td class="tg-u8t5">400 ~ 500</td>
<td class="tg-u8t5">480 ~ 580</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">520 ~ 630</td>
</tr>
<tr>
<td class="tg-u8t5">洛氏硬度HRB</td>
<td class="tg-u8t5">MPa</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">35 ~ 45</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5">抗压强度σ<sub>bc</sub></td>
<td class="tg-u8t5">MPa</td>
<td class="tg-u8t5">1000 ~ 1100</td>
<td class="tg-u8t5">200</td>
<td class="tg-u8t5">800</td>
<td class="tg-u8t5">1000</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5">抗弯强度σ<sub>bb</sub></td>
<td class="tg-u8t5">MPa</td>
<td class="tg-u8t5">200 ~ 400</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">150</td>
<td class="tg-u8t5">180</td>
<td class="tg-u8t5">300</td>
<td class="tg-u8t5">90 ~ 160</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5">抗拉强度σ<sub>b</sub></td>
<td class="tg-u8t5">MPa</td>
<td class="tg-u8t5">80 ~ 90</td>
<td class="tg-u8t5">58</td>
<td class="tg-u8t5">35</td>
<td class="tg-u8t5">40</td>
<td class="tg-u8t5">< 100</td>
<td class="tg-u8t5">45 ~ 110</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5">杨氏模量E</td>
<td class="tg-u8t5">GPa</td>
<td class="tg-u8t5">150 ~ 200</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
<td class="tg-u8t5">-</td>
</tr>
<tr>
<td class="tg-u8t5" rowspan="2">热膨胀系数α</td>
<td class="tg-u8t5" rowspan="2">10<sup>-6</sup>/°C</td>
<td class="tg-u8t5" rowspan="2">∥3 ~ 4<br>⊥1 ~ 3<br></td>
<td class="tg-u8t5" rowspan="2">1 ~ 2</td>
<td class="tg-u8t5" rowspan="2">∥7 ~ 9<br>⊥10 ~ 12<br></td>
<td class="tg-u8t5" rowspan="2">∥5 ~ 7<br>⊥11 ~ 13<br></td>
<td class="tg-u8t5" rowspan="2">7 ~ 15</td>
<td class="tg-u8t5" rowspan="2">-</td>
<td class="tg-u8t5" rowspan="2">-</td>
</tr>
<tr>
</tr>
<tr>
<td class="tg-u8t5">抗腐蚀能力</td>
<td class="tg-u8t5"></td>
<td class="tg-u8t5">★★☆☆☆</td>
<td class="tg-u8t5">★★★☆☆</td>
<td class="tg-u8t5">★★★★☆</td>
<td class="tg-u8t5">★★★★☆</td>
<td class="tg-u8t5">★★★★☆</td>
<td class="tg-u8t5">★★★★☆</td>
<td class="tg-u8t5">★★★★★</td>
</tr>
</table></div>