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<h1><span>钢弯头加工q程处理的方法有几种</span></h1></div>
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<span class="date">发布旉: 2020-08-04 15:03:21</span>
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<p> <a href="http://www.ideactivaexterior.com">钢弯头</a>加工q程处理的方法有几种</p>
<p> 处理Ҏ之一Q淬?/p>
<p> 淬火是将弯头加热C界温度以上，保温一D|_然后很快攑օ淬火剂中Q其温度骤焉低，以大于界冷却速度的速度急速冷_而获得以马氏体ؓȝ不^衡组l的热处理方法?淬火能增加钢的强度和度Q但要减其塑性。淬火中常用的淬火剂有：水、a、碱水和盐类溶液{?/p>
<p> 处理Ҏ之二Q正?/p>
<p> 正火是将热压弯头加热C界温度以上，使热压弯头全部{变ؓ均匀的奥氏体Q然后在I气中自然冷却的热处理方法?正火能消除除q共析热压弯头的|状渗碳体，对于亚共析热压弯头正火可l化晶格Q提高综合力学性能Q对要求不高的弯头用正火代替淬火工艺是比较经的了?/p>
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