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class="warp clearfix"> <div class="c_l"> <div class="warp"> <h2>离心风机资料<br><span>Centrifugal fan</span></h2> </div> <dl class="left_nav"> <dt class="currclass"><a href="/html/list_1606.html">风机知识</a></dt> <dt><a href="/html/list_1607.html">风机资讯</a></dt> </dl> <ul class="list_left_btn"> <li><a href="http://www.spacecoastspecialty.com/html/list_1600.html"><img src="/images/btn_products.jpg" alt="产品中心"></a></li> <li><a href="http://www.spacecoastspecialty.com/html/list_1605.html"><img src="/images/btn_contact.jpg" alt="联系我们"></a></li> </ul> </div> <div class="c_r"> <div class="pos2"> <p>您当前位置:<a href="/" target="_blank">周口市通用鼓风机有限公?/a> >> <a href="/html/list_1601.html" target="_blank">新闻资讯</a> >> <a href="/html/list_1606.html" target="_blank">风机知识</a> >> 浏览相关资讯</p> </div> <h1 class="dis_title">离心风机主轴材料的选择及弯曲原?/h1> <div class="dis_time"><span>来源:周口市通用鼓风机有限公?</span><span>发布日期:2022?0?8? </span><span>点击数:<Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2973"></Script> </span></div> <div class="dis_intro">离心风机主轴的材质种类很多。不同的材料对工作条件有不同的要求。我们如何才能选择合适的?离心风机弯曲的原因是什么?下面周口风机厂就给大家详细介绍一下? </div> <div class="dis_content"> <div id="MyContent"><p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei"; text-indent: 2em;">离心风机主轴的材质种类很多。不同的材料对工作条件有不同的要求。我们如何才能选择合适的?离心风机弯曲的原因是什么?下面周口风机厂就给大家详细介绍一下?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">1、离心风机主轴材质选择</span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">1、合金结构钢可用于强度高、轴尺寸有限或有特殊要求的轴。选择合金钢时,可以优先选用硅锰钢、硼钢等,其?2CrMo也是常用的材料之一?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">2、对于结构复杂的轴,如花键轴、空心轴等,可选用铬钢,既能保证尺寸稳定性,又能减少热处理变形?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">3、主要大截面轴可选用铬镍钢?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">4、在高温或腐蚀条件下工作的轴可选择耐热钢或不锈钢?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">5、工作温?le;300℃,常用45#钢,主要用于通用轻载风机?0Cr也可作承重轴,可提高抗疲劳性?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">6、工作温?00?le;t≤500℃可选用35CrMo?2CrMo?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">2、离心风机主轴弯曲的原因</span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">离心风机主轴的弯曲可能是由以下情况引起的?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">离心叶轮磨损或叶片严重脏污,会使离心叶轮运转不平衡,造成吸渗转动惯量。当超过吸滤的转动惯量时,会产生强烈的振动?, 主轴轴承会因强烈振动而弯曲变形?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">维护期间正压鼓风机组件和电机未对齐。当消防排风箱与两电机轴通过联轴器连接时,径向误差和轴向误差偏差很大,导致所有发电机组振动。这反过来又使轴变形?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">工业轴滚子轴承磨损较严重,气隙过大引起强烈振动,对轴产生应力,进而使轴弯曲变形;为防止风机因这些外在因素而损坏,在整个应用过程中必须注意这一点?/span></p> <p style="margin: 5px 0px 10px; color: rgb(0, 0, 0); font-family: sans-serif; font-size: 16px; line-height: 2em; text-indent: 2em;"> <span style="font-family: 微软雅黑, "Microsoft YaHei";">更多</span><a href="/" style="font-family: 微软雅黑, "Microsoft YaHei";">鼓风?/a><span style="font-family: 微软雅黑, "Microsoft YaHei";">产品知识请访问:</span><a href="/" style="font-family: 微软雅黑, "Microsoft YaHei";">www.spacecoastspecialty.com</a><span style="font-family: 微软雅黑, "Microsoft YaHei";">   阿里巴巴旺铺?/span><a style="font-family: 微软雅黑, "Microsoft YaHei";">周口市通用鼓风机有限公?/a><span style="font-family: 微软雅黑, "Microsoft 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