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/(.*?)<\/title>/i</h1> <h3>日期:2023-09-26    发布人:杭州菲贝   阅读量:<span id="dr_show_hits_3457">0</span><script type="text/javascript"> $.ajax({ type: "GET", url:"https://guolvxin.net/index.php?c=api&m=hits&module=news&id=3457", dataType: "jsonp", success: function(data){ $("#dr_show_hits_3457").html(data.html); }, error: function(){ } }); </script>次</h3> </div> <div class="news-content clearfix"> <p><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">纤维丝径对</span></span></strong><a href="https://www.guolvxin.net/html/jinshushaojiexilie-show-714.html" target="_self"><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">烧结毡滤芯</span></span></strong></a><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">材料</span></span></strong><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">纤维烧结毡的影响</span></span></strong><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span></strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">当烧结温度一定时,纤维丝径对纤维搭接点形貌的影响较大,本文以</span><span style="font-family:宋体">1 250 ℃为例进行分析。由上述分析可知,在1 250 ℃温度下,4 μm纤维在烧结颈处完全熔合在一起,6 μm纤维在烧结颈处部分熔合,8 μm纤维烧结颈未发生熔合且烧结颈直径大于纤维丝径,12 μm纤维烧结颈直径小于纤维丝径,22 μm纤维毡烧结颈直径较小,且在电镜检测烧结颈时不易发现,只在纤维某些特殊位置才能发现。另外,在同等条件下,纤维丝径越细,烧结速度越快。</span></span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span></p><p style="text-align:center"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><img id="ae7a2d83ec5162418e7e5a4cf9038a29_img_5534" src="https://www.guolvxin.net/uploadfile/ueditor/image/20230926/1695713311697652.jpg" title="纤维丝径对烧结毡滤芯材料纤维烧结毡的影响" alt="纤维丝径对烧结毡滤芯材料纤维烧结毡的影响" width="600" height="600" border="0" vspace="0" style="width: 600px; height: 600px;"/></span></p><p><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">纤维丝径对纤维烧结毡的影响主要有以下</span><span style="font-family:宋体">2个方面:1)纤维丝径越细,纤维的比表面积越大,纤维表面原子的表面能垒越低,且原子扩散距离减小,同等条件下细丝径纤维率先进行表面扩散,并完成烧结的3个过程,粗丝径纤维烧结速度则较慢,甚至纤维搭接点还没有完成表面扩散;2)由于金属纤维特殊的生产工艺,细丝径的金属纤维储存了更多的形变能,当烧结进入到中后期主要发生晶界扩散和体扩散,此时形变能将作为烧结驱动力提高晶界扩散和体扩散的速度,丝径为4和6 μm纤维毡由于沿长方向的原子扩散,烧结颈附近纤维开始出现收缩的现象。</span></span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋体">金属纤维烧结毡作为一种过滤材料,在烧结之前,其纤维随机排列,相互接触,此时纤维烧结毡还不是一个整体,纤维之间无法保持一定的孔结构;经过烧结后,纤维烧结毡就具备了一定的强度和结构。纤维搭接点的扩散焊接对纤维烧结毡的性能有着很大的影响,如纤维过熔,将影响纤维毡的平均孔径,甚至出现漏点。纤维烧结毡的状态将影响纤维毡的韧性和强度,纤维烧结毡后的晶粒大小将影响纤维烧结毡的耐蚀性能等。</span></span><br/></p><p><br/></p> </div> <div class="fxboxd clearfix"> </div> <br /> <div class="news-keyword"> <div class="news-next-prev"> <p><strong>上一篇:</strong><a href="/html/hangyexinwen-show-3454.html">烧结毡滤芯聚酯熔体滤芯清洗验收工作</a></p> <p><strong>下一篇:</strong><a href="/html/hangyexinwen-show-3459.html">烧结毡滤芯烧结网滤芯通用的清洗原理和方法</a></p> </div> </div> </div> </div> </div> <div class="footer"> <div class="footmenu"> <div class="container"> <dl class="fmul"> <dt><a href="/html/yetiguoludai-list.html">折叠膜滤芯</a></dt> <dd><a href="/html/ppjbxwksdlxxl-list.html">PP聚丙烯微孔折叠滤芯系列</a></dd> <dd><a href="/html/pesjmfwksdlxxl-list.html">PES聚醚砜微孔折叠滤芯系列</a></dd> <dd><a href="/html/ptfejsfyxwksdlxxl-list.html">PTFE聚四氟乙烯微孔折叠滤芯系列</a></dd> <dd><a href="/html/nlwksdlxxl-list.html">尼龙微孔折叠滤芯系列</a></dd> <dd><a href="/html/gfblxwwksdlxxl-list.html">GF玻璃纤维微孔折叠滤芯系列</a></dd> <dd><a href="/html/pvdfjpefyxwksdlxxl-list.html">PVDF聚偏二氟乙烯微孔折叠滤芯系列</a></dd> <dd><a href="/html/dlllxxl-list.html">大流量滤芯系列</a></dd> <dd><a href="/html/acftxwsdlxxl-list.html">ACF碳纤维折叠滤芯系列</a></dd> </dl> <dl class="fmul"> <dt><a href="/html/yetiluxin-list.html">液体滤芯</a></dt> <div class="fmul_item"> <dd><a href="/html/ppmianluxinxilie-list.html">PP棉滤芯系列</a></dd> <dd><a href="/html/xianraoluxinxilie-list.html">线绕滤芯系列</a></dd> <dd><a href="/html/gaofenzishaojieluxinxilie-list.html">高分子烧结滤芯系列</a></dd> <dd><a href="/html/jinshushaojiexilie-list.html">金属烧结系列</a></dd> <dd><a href="/html/daishiluxinxilie-list.html">袋式滤芯系列</a></dd> <dd><a href="/html/huoxingtanluxinxilie-list.html">活性炭滤芯系列</a></dd> <dd><a href="/html/jinshuluxinxilie-list.html">金属滤芯系列</a></dd> <dd><a href="/html/shaiguanluxinxilie-list.html">筛管滤芯系列</a></dd> <dd><a href="/html/taociluxinxilie-list.html">陶瓷滤芯系列</a></dd> <dd><a href="/html/shuzhiluxinxilie-list.html">树脂滤芯系列</a></dd> <dd><a href="/html/jujiefenliluxinxilie-list.html">聚结分离滤芯系列</a></dd> <dd><a href="/html/cengdieluxinxilie-list.html">层叠滤芯系列</a></dd> <dd><a href="/html/youluxinxilie-list.html">油滤芯系列</a></dd> <dd><a href="/html/shuiluxinxilie-list.html">水滤芯系列</a></dd> </div> </dl> <dl class="fmul"> <dt><a href="/html/qitiluxin-list.html">气体滤芯</a></dt> <dd><a href="/html/chuchenluxinxilie-list.html">除尘滤芯系列</a></dd> <dd><a href="/html/jingmikongqiluxinxilie-list.html">精密空气滤芯系列</a></dd> <dd><a href="/html/shebeihuanqilumianxilie-list.html">设备换气滤棉系列</a></dd> <dd><a href="/html/gengduolucai-list.html">更多滤材</a></dd> </dl> <dl class="fmul"> <dt><a href="/html/contact-list.html">联系方式</a></dt> <dd> <p style="white-space: normal;">杭州辉龙过滤技术有限公司</p><p style="white-space: normal;">浙江省杭州市拱墅区杭行路666号</p><p style="white-space: normal;">TEL: 0571-86940066</p><p style="white-space: normal;">FAX: 0571-81020034</p><p style="white-space: normal;">销售直线:</p><p style="white-space: normal;">陈经理 153-5571-1855</p><p>庞经理:189<span style="text-wrap: wrap;">-</span>6640<span style="text-wrap: wrap;">-</span>5590</p><p>王经理:153<span style="text-wrap: wrap;">-</span>8100<span style="text-wrap: wrap;">-</span>2472</p> </dd> </dl> </div> </div> <div class="footcopy"> <div class="container"> <p> © 2014-2026 杭州辉龙过滤技术有限公司 版权所有   <a href="https://beian.miit.gov.cn" target="_blank">浙ICP备14040208号-9</a>   <a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=11000002002023" target="_blank" rel="noopener noreferrer"><img src="https://guolvxin.net/statics/wxsite/img/gg.png">浙公网安备 33010502006881号</a>   <a href="/sitemap.xml" target="_blank">网站地图</a>   <script> var _hmt = _hmt || []; 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