<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="111877"><section style="margin:10px auto"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="display: flex; padding: 5px; transform: rotate(0deg);"><section class="assistant" style="width: 25px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/1b2bc99fd1ebc3339c07908a43833fbf.png" data-width="100%" draggable="false" data-ratio="1" data-w="42"></section><section class="135brush" data-brushtype="text" style="color: rgb(106, 151, 252); padding: 0px 5px; transform: rotate(0deg);">AEROSPACE</section></section></section><section style="margin: -20px 17px 0px; padding: 30px 15px; border: 1px solid rgb(248, 207, 45); border-radius: 10px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="vertical-align:inherit;" hm_fix="268:226">掌握纤度单位，可以灵活方便地应用于各个环节的计算：<br>如：知道一个原丝的规格和重量，可以计算其长度。假设一个1670&nbsp;dtex规格的原丝筒子重量是10&nbsp;kg，则计算其长度就是：<br>10×1000÷1670×10000＝59880（m）<br>如：知道纺丝卷绕的速度和生产规格，可以计算一定时间内的单筒产量。假设卷绕速度6000&nbsp;m/min，规格是1100&nbsp;dtex，则连续生产30&nbsp;min的产量如下：<br>6000×30÷10000×1100＝19800&nbsp;g＝19.8&nbsp;kg<br>其他纤度单位以此类推，重点在于掌握和理解纤度概念。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="111886"><section style="margin:10px auto"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-end;align-items: flex-end;"><section class="assistant" style="width: 30px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/6b4fa2f33d723257f7163c0a0fa0f3fa.gif" data-width="100%" draggable="false" data-ratio="1.0434782608695652" data-w="46"></section></section><section style="padding: 0px 15px 0px 10px; margin: -20px 0px 0px;"><section style="font-size: 16px; color: rgb(106, 151, 252); text-align: center; border-bottom: 1px solid rgb(106, 151, 252); padding: 5px 10px;"><strong class="135brush" data-brushtype="text" hm_fix="297:435">举例说明</strong></section></section><section style="display: flex;justify-content: flex-start;align-items: flex-start;margin: -8px 0 0 0;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/115481943d964ab12236f722b00eb41a.png" data-width="100%" draggable="false" data-ratio="1" data-w="34"></section></section></section></section></section></section><p style="vertical-align:inherit;" hm_fix="268:226">例1：已知一种原丝是1670&nbsp;dtex,计算其旦数是多少时可以按照以下进行：10000/1670=9000/x，则所求的旦数x＝1503&nbsp;D≈1500&nbsp;D<br>例2：已知一种纱线是10&nbsp;Ne，计算其分特数（dtex）是多少时可以按照以下进行：10×840×0.9144/453.6=10000/x,则所求的旦数x＝590.5&nbsp;dtex&nbsp;。<br>例3：已知一种纱线是10&nbsp;Nm，计算其特数（tex）是多少时可以按照以下进行：10/1=1000/x,则所求的特数x＝100&nbsp;tex&nbsp;。<br></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="111886"><section style="margin:10px auto"><section style="display: flex;justify-content: center;"><section><section style="display: flex;justify-content: flex-end;align-items: flex-end;"><section class="assistant" style="width: 30px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/6b4fa2f33d723257f7163c0a0fa0f3fa.gif" data-width="100%" draggable="false" data-ratio="1.0434782608695652" data-w="46"></section></section><section style="padding: 0px 15px 0px 10px; margin: -20px 0px 0px;"><section style="font-size: 16px; color: rgb(106, 151, 252); text-align: center; border-bottom: 1px solid rgb(106, 151, 252); padding: 5px 10px;"><strong class="135brush" data-brushtype="text" hm_fix="296:408">线密度指标间的换算</strong></section></section><section style="display: flex;justify-content: flex-start;align-items: flex-start;margin: -8px 0 0 0;"><section class="assistant" style="width: 15px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/115481943d964ab12236f722b00eb41a.png" data-width="100%" draggable="false" data-ratio="1" data-w="34"></section></section></section></section></section></section><p style="vertical-align:inherit;" hm_fix="268:226">线密度指标间的：<br>分特数与特数的换算式Ndtex÷Ntex＝10<br>旦尼尔与公制支数的换算式Nden×Nm＝9000<br>特克斯与公制支数的换算式Ntex×Nm＝1000<br>特克斯与旦尼尔的换算式Nden÷Ntex＝9<br>对于纯棉纱线来说，英制公定回潮率为9.89%，特克斯制公定回潮率为8.5%，则英制支数与特克斯的换算关系为Ne=583/Ntex<br>对于纯化纤纱线（包括化纤与化纤混纺）来说，公制、英制公定回潮率相同，英制支数与特克斯的换算式为Ne=590.5/Ntex<br>精梳毛纱的英制支数是指公定回潮率时1磅纱线中有多少个560码的长度数。粗梳毛纱的英制支数是指公定回潮率时1磅纱线中有多少个1600码的长度数（称为粗梳毛纱纶）。&nbsp;</p></section></section><section style="display: flex;justify-content: flex-end;align-items: flex-start;margin: -45px 0 0 0;"><section class="assistant" style="width: 30px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/7d0c0e63eff35e2c5ecde92ccdd7d402.png" data-width="100%" draggable="false" data-ratio="1.9268292682926829" data-w="41"></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align:inherit;"><br></p></section></section>