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2022-04-22 10:31:44
<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="111798"><section style="margin:10px auto"><section style="display: flex; justify-content: flex-start; padding: 0px 0px 0px 5px; margin: 0px 0px -5px;"><section style="background-color: rgb(166, 201, 84); width: 13px; height: 13px;"><br></section></section><section style="background-color: rgb(247, 252, 255); border-radius: 10px; padding: 20px;"><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;"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="111808"><section style="margin:10px auto"><section style="display: flex;justify-content: center;"><section><section style="background-color: rgb(255, 255, 255); width: 10px; height: 10px; display: flex; justify-content: center; align-items: center; transform: rotate(0deg);"><section class="assistant" style="width: 6px; height: 6px; background-color: rgb(166, 201, 84); overflow: hidden;"></section></section><section style="margin: -5px 0px 0px; padding: 0px 5px;"><section style="border: 1px solid rgb(199, 235, 250); font-size: 16px; color: rgb(97, 201, 243); padding: 5px 30px;"><strong class="135brush" data-brushtype="text" hm_fix="298:343">棉纤棉的性能与纺纱的关系</strong></section></section><section style="display: flex;justify-content: flex-end;"><section style="background-color: rgb(255, 255, 255); width: 10px; height: 10px; display: flex; justify-content: center; align-items: center; margin: -5px 0px 0px; transform: rotate(0deg);"><section class="assistant" style="width: 6px; height: 6px; background-color: rgb(166, 201, 84); overflow: hidden;"></section></section></section></section></section></section></section><p style="vertical-align: inherit; text-indent: 0em; line-height: 2em;" align="justify"><br></p><p style="vertical-align: inherit; text-indent: 0em; line-height: 2em;" align="justify">(1) 长度:棉纤维长度的正常范围为23~33mm。长度长,整齐度好,成纱强力高,毛羽少,纱条光洁。棉纤维长度短于16mm以下的纤维称为短绒。<br>(2) 整齐度:纤维长短的差异程度称为整齐度。纤维长短整齐有利于细纱的粗细均匀和提高强力。<br>(3) 强力:指单根纤维强力,正常范围为3.5~4.5克/根。单强高,由于纤维不易断裂,所以成纱强力高。纤维过粗纱条截面内纤维根数减少、单强虽高,成纱强力却不会增加多少。<br>(4) 细度:指单根纤维的粗细程度,细度正常范围为5000~6500支(公制)。<br>(5) 成熟度:指原棉生长成熟的程度、也就是指纤维腔宽与壁厚的比值,用成熟系数表示。<br>(6) 含水:指原棉所含的水份。<br>(7) 含杂:指原棉内所含的杂质,也就是杂质重量与试验原原则重量的百分比,用含杂率表示,一般正常范围为1.5~3%。</p></section></section><section style="display: flex; justify-content: flex-end; padding: 0px 5px 0px 0px; margin: -20px 0px 0px;"><section class="assistant" style="width: 35px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvdm5UNGhiYUxvWDdDVndQM0NoTGljcEVGTU40UnpZTE95QVVweE9OM1lBTlFEQkwzYnhCYVBPS0J6M3A1OEhjQ1pSNkJzVjV6UXB2ZGdMaWN0Q0xOa0xIdy8wP3d4X2ZtdD1wbmc=" data-width="100%" draggable="false"></section></section></section></section><section data-role="paragraph" class="_135editor"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>