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发表于 2006-3-13 13:27:00
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<table width="682" border="1"><tbody><tr><td class="text2" width="15" rowspan="2"><div>类别</div></td><td class="text2" width="96" rowspan="2"><div>代号</div></td><td class="text2" colspan="3"><div>许用扭应力[<font size="2">τ</font><sub><font size="-2">T</font></sub>]</div></td><td class="text2" colspan="2"><div>许用弯曲应力[σ<sub>b</sub>]/MPa</div></td><td class="text2" width="49" rowspan="2"><div>切变模量G/GPa</div></td><td class="text2" width="40" rowspan="2"><div>弹性模量E/GPa</div></td><td class="text2" width="47" rowspan="2"><div>推荐硬度范围HRC</div></td><td class="text2" width="21" rowspan="2"><div>推荐使用温度°C</div></td><td class="text2" width="74" rowspan="2"><div>特性及用途</div></td></tr><tr><td class="text2" width="45"><div>Ⅰ类弹簧</div></td><td class="text2" width="45"><div>Ⅱ类弹簧</div></td><td class="text2" width="45"><div>Ⅲ类弹簧</div></td><td class="text2" width="57"><div>Ⅰ类弹簧</div></td><td class="text2" width="72"><div>Ⅱ类弹簧</div></td></tr><tr><td class="text2" width="15" rowspan="3"><div>不锈钢</div></td><td class="text2" width="96" height="36"><div>1Cr18Ni9Ti</div></td><td class="text2" width="45" height="36"><div>324</div></td><td class="text2" width="45" height="36"><div>432</div></td><td class="text2" width="45" height="36"><div>540</div></td><td class="text2" width="57" height="36"><div>540</div></td><td class="text2" width="72" height="36"><div>677</div></td><td class="text2" width="49" height="36"><div>71.5</div></td><td class="text2" width="40" height="36"><div>193</div></td><td class="text2" width="47" height="36"><div>-</div></td><td class="text2" width="21" height="36"><div>-250~300</div></td><td class="text2" width="74" height="36"><div>耐腐蚀,耐高温,适于做小弹簧</div></td></tr><tr><td class="text2" width="96" height="48"><div>4Cr13</div></td><td class="text2" width="45" height="48"><div>442</div></td><td class="text2" width="45" height="48"><div>588</div></td><td class="text2" width="45" height="48"><div>735</div></td><td class="text2" width="57" height="48"><div>735</div></td><td class="text2" width="72" height="48"><div>920</div></td><td class="text2" width="49" height="48"><div>75.5</div></td><td class="text2" width="40" height="48"><div>215</div></td><td class="text2" width="47" height="48"><div>48~53</div></td><td class="text2" width="21" height="48"><div>-40~300</div></td><td class="text2" width="74" height="48"><div>耐腐蚀,耐高温,适于做大弹簧</div></td></tr><tr><td class="text2" width="96" height="69"><div>Co40CrNiTiMo</div></td><td class="text2" width="45" height="69"><div>500</div></td><td class="text2" width="45" height="69"><div>666</div></td><td class="text2" width="45" height="69"><div>834</div></td><td class="text2" width="57" height="69"><div>834</div></td><td class="text2" width="72" height="69"><div>1000</div></td><td class="text2" width="49" height="69"><div>76.5</div></td><td class="text2" width="40" height="69"><div>197</div></td><td class="text2" width="47" height="69"><div>=</div></td><td class="text2" width="21" height="69"><div>-40~500</div></td><td class="text2" width="74" height="69"><div>耐腐蚀,高强度,无磁,高弹性</div></td></tr></tbody></table> |
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