西安不锈钢板进行折弯加工的要点

摘要：<span style="font-family:宋体;">西安不锈钢板进行折弯加工的要点</span> <p class="MsoNormal"> <span>西安</span><span style="font-family:宋体;">不锈钢板表面美观以及使用可能性多样化</span><span>,</span><span style="font-family:宋体;">耐腐蚀性能好</span><span>,</span><span style="font-family:宋体;">比普通钢长久耐用，</span><span>西安</span><span style="font-family:宋体;">不锈钢板耐腐蚀性好强度高</span><span>,</span><span style="font-family:宋体;">因而薄板使用的可能性大</span><span>,</span><span style="font-family:宋体;">耐高温氧化及强度高</span><span>,</span><span style="font-family:宋体;">因此能够抗火灾常温加工</span><span>,</span><span style="font-family:宋体;">即容易塑性加工</span><span>,<span style="font-family:宋体;">西安不锈钢板进行折弯加工的要点，</span></span><span style="font-family:宋体;">因为不必表面处理</span><span>,</span><span style="font-family:宋体;">所以简便、维护简单清洁</span><span>,</span><span style="font-family:宋体;">光洁度高焊接性能好。</span> </p> <p class="MsoNormal"> <span>316</span><span style="font-family:宋体;">与</span><span>304</span><span style="font-family:宋体;">在化学成分上的*主要区别就是</span><span>316</span><span style="font-family:宋体;">含</span><span>Mo,</span><span style="font-family:宋体;">而且一般公认</span><span>,316</span><span style="font-family:宋体;">的耐腐蚀性更好些</span><span>,</span><span style="font-family:宋体;">比</span><span>304</span><span style="font-family:宋体;">在高温环境下更耐腐蚀。<span style="font-family:宋体;">西安不锈钢板进行折弯加工的要点，</span>所以在高温环境下</span><span>,</span><span style="font-family:宋体;">工程师一般都会选用</span><span>316</span><span style="font-family:宋体;">材料的零部件。但所谓事无**</span><span>,</span><span style="font-family:宋体;">在浓硫酸环境下</span><span>,</span><span style="font-family:宋体;">再高温度也千万别用</span><span>316,</span><span style="font-family:宋体;">我们知道为了防止在高温情况下螺纹咬死</span><span>,</span><span style="font-family:宋体;">需要涂抹的一种黑乎乎的固体润滑剂。</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">由于不锈钢本身屈服点高</span><span>,</span><span style="font-family:宋体;">硬度高</span><span>,</span><span style="font-family:宋体;">冷作硬化效应显著</span><span>,304</span><span style="font-family:宋体;">不锈钢板进行折弯时其特点如下</span><span>:</span><span style="font-family:宋体;">因导热性比普通低碳钢差</span><span>,</span><span style="font-family:宋体;">延伸率低</span><span>,</span><span style="font-family:宋体;">导致所需变形力大</span><span>;</span><span style="font-family:宋体;">不锈钢板料在折弯时与碳钢相比有强烈的回弹倾向</span><span>;</span><span style="font-family:宋体;">不锈钢板相对于碳钢由于延伸率低</span><span>, </span><span style="font-family:宋体;">折弯时工件折弯角</span><span>R</span><span style="font-family:宋体;">要大于碳钢</span><span>,</span><span style="font-family:宋体;">否则有出现裂纹的可能</span><span>;</span><span style="font-family:宋体;">由于</span><span>304</span><span style="font-family:宋体;">不锈钢板硬度高</span><span>,</span><span style="font-family:宋体;">冷作硬化效应显著因此在选择压弯刀具时要选择热处理硬度应达到</span><span>60HRC</span><span style="font-family:宋体;">以上的工具钢</span><span>, </span><span style="font-family:宋体;">其表面粗糙度要比碳钢的压弯刀具高一个数量级。</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">根据以上特性</span><span>,</span><span style="font-family:宋体;">一般来说</span><span>:</span><span style="font-family:宋体;">单位尺寸下</span><span>,</span><span style="font-family:宋体;">板材越厚</span><span>,</span><span style="font-family:宋体;">所需折弯力越大</span><span>,<span style="font-family:宋体;">西安不锈钢板进行折弯加工的要点，</span></span><span style="font-family:宋体;">而且随着板厚增大在选择折弯设备时折弯力的裕量应该更大</span><span>;</span><span style="font-family:宋体;">单位尺寸下</span><span>,</span><span style="font-family:宋体;">抗拉强度越大</span><span>,</span><span style="font-family:宋体;">延伸率越小</span><span>,</span><span style="font-family:宋体;">所需折弯力越大</span><span>,</span><span style="font-family:宋体;">折弯角应该越大。</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">根据实际情况</span><span>,</span><span style="font-family:宋体;">一道弯工件的展开尺寸为直角边相加减去两个板厚</span><span>,</span><span style="font-family:宋体;">完全可以满足设计精度要求</span><span>,</span><span style="font-family:宋体;">根据经验公式计算展开量可简化计算过程大大提高生产效率</span><span>;</span><span style="font-family:宋体;">材质的屈服强度越大</span><span>,</span><span style="font-family:宋体;">弹性回复量就越大</span><span>,</span><span style="font-family:宋体;">为获得折弯件</span><span>90</span><span style="font-family:宋体;">度的角度</span><span>,</span><span style="font-family:宋体;">所需压刀的角度就要设计的越小。<span style="font-family:宋体;">西安不锈钢板进行折弯加工的要点，</span>相对于碳钢相同板厚的</span><span>304</span><span style="font-family:宋体;">不锈钢板折弯角较大</span><span>,</span><span style="font-family:宋体;">这一点应特别注意否则会出现压弯裂纹</span><span>,</span><span style="font-family:宋体;">影响工件强度。无时非在该拉淡件由凸模外退没时立刻产生</span><span>,</span><span style="font-family:宋体;">有时非在拉深变形先蒙碰打或者振静时发熟</span><span>;</span><span style="font-family:宋体;">也有时在拉深变形先经由一段时光的寄存或者在应用进程中才发作。</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">公司至成立以来，以“诚信、合作、双赢、发展”为经营宗旨，坚持“价格**、用户、信誉”的营销理念，在市场上获得了良好的口碑。</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;"></span><span>   </span><span style="font-family:宋体;"></span><span>029</span><span style="font-family:宋体;">—</span><span>88633755</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">详情参考：</span><span>http://<a href="" target="_blank"></a></span> </p>