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2022-10-25 08:38:17
<section data-role="outer" class="article135" label="edit by 135editor"><section style="margin: 0px; padding: 0px 15px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; font-size: 15px; color: rgb(102, 102, 102); line-height: 2; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" class=""><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">在检测纺织品的有关性能前,应将其置于标准大气下进行调湿,这是因为大气中的湿度对纺织品的物理机械性能有很大的影响。</span></p><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section hm_fix="272:529" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; visibility: visible; overflow-wrap: break-word !important;" class=""><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">1</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; visibility: visible; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 100%; height: 1px; background-color: rgb(216, 40, 33); flex-shrink: 0; overflow: hidden; visibility: visible; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section></section><section data-width="42%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 42%; visibility: visible; overflow-wrap: break-word !important;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 215 30" style="display: inline-block;visibility: visible;" xml:space="default"><polygon style="fill: #d82821;visibility: visible;" points="0,29.3 0.7,30 29,0.7 28.3,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="14.3,29.3 15,30 43.3,0.7 42.6,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="28.6,29.3 29.3,30 57.6,0.7 56.9,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="42.9,29.3 43.6,30 71.9,0.7 71.2,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="57.2,29.3 57.9,30 86.2,0.7 85.5,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="71.5,29.3 72.2,30 100.5,0.7 99.8,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="85.9,29.3 86.6,30 114.8,0.7 114.1,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="100.2,29.3 100.9,30 129.1,0.7 128.4,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="114.5,29.3 115.2,30 143.5,0.7 142.8,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="128.8,29.3 129.5,30 157.8,0.7 157.1,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="143.1,29.3 143.8,30 172.1,0.7 171.4,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="157.4,29.3 158.1,30 186.4,0.7 185.7,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="171.7,29.3 172.4,30 200.7,0.7 200,0 "></polygon><polygon style="fill: #d82821;visibility: visible;" points="186,29.3 186.7,30 215,0.7 214.3,0 "></polygon></svg></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; visibility: visible; overflow-wrap: break-word !important;" class=""><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">纺织品为什么要调湿检测?</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">在检测纺织品的有关性能前,应将其置于标准大气下进行调湿,这是因为大气中的湿度对纺织品的物理机械性能有很大的影响。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">湿度高时,纺织品的水分含量大、质量增加、尺寸吸缩、变厚发硬、强伸度也会发生较大变化。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">由于纺织品具有吸湿和放湿特性,纺织品的调湿过程,就是使纺织品的湿度达到与标准大气的湿度平衡。在调湿过程中,应每隔2h的连续称重递变量不超过0.25%时,方可认为达到平衡状态。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">根据标准GB6529-86规定,检测用的标准大气为:温带地域的温度是20℃,相对湿度是65%;热带地域的温度是27℃,相对湿度是65%。空气的相对湿度是指大气的实际水蒸气压力与相同温度下饱和水蒸气压力之比的百分数。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">我国规定的标准大气压力为一个标准大气压(即101.3kPa或760mmHg柱)。表1为纺织品检测用大气的标准分级。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">由于纺织品还具有吸湿滞后现象,当样品较湿时,考虑到不易达到吸湿平衡状态,应将样品放在相对湿度为10%~25%,温度为40~50℃的大气中进行预调湿处理,或者将样品置于烘箱内在较低温度下烘干,使其含湿程度降到本身实际回潮率以下,然后再在标准大气下吸湿使其达到平衡状态的回潮率,这样可以减少由于纤维的吸湿滞后现象所造成的误差。所以纺织品检测时,凡从试验室样品中抽取的试样,都应当是经过标准大气调湿处理的。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" data-num="2" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">2</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 100%; height: 1px; background-color: rgb(216, 40, 33); flex-shrink: 0; overflow: hidden; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section><section data-width="42%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 42%; overflow-wrap: break-word !important;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 215 30" style="enable-background:new 0 0 215 30;display:inline-block;" xml:space="default"><polygon style="fill:#d82821;" points="0,29.3 0.7,30 29,0.7 28.3,0 "></polygon><polygon style="fill:#d82821;" points="14.3,29.3 15,30 43.3,0.7 42.6,0 "></polygon><polygon style="fill:#d82821;" points="28.6,29.3 29.3,30 57.6,0.7 56.9,0 "></polygon><polygon style="fill:#d82821;" points="42.9,29.3 43.6,30 71.9,0.7 71.2,0 "></polygon><polygon style="fill:#d82821;" points="57.2,29.3 57.9,30 86.2,0.7 85.5,0 "></polygon><polygon style="fill:#d82821;" points="71.5,29.3 72.2,30 100.5,0.7 99.8,0 "></polygon><polygon style="fill:#d82821;" points="85.9,29.3 86.6,30 114.8,0.7 114.1,0 "></polygon><polygon style="fill:#d82821;" points="100.2,29.3 100.9,30 129.1,0.7 128.4,0 "></polygon><polygon style="fill:#d82821;" points="114.5,29.3 115.2,30 143.5,0.7 142.8,0 "></polygon><polygon style="fill:#d82821;" points="128.8,29.3 129.5,30 157.8,0.7 157.1,0 "></polygon><polygon style="fill:#d82821;" points="143.1,29.3 143.8,30 172.1,0.7 171.4,0 "></polygon><polygon style="fill:#d82821;" points="157.4,29.3 158.1,30 186.4,0.7 185.7,0 "></polygon><polygon style="fill:#d82821;" points="171.7,29.3 172.4,30 200.7,0.7 200,0 "></polygon><polygon style="fill:#d82821;" points="186,29.3 186.7,30 215,0.7 214.3,0 "></polygon></svg></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; overflow-wrap: break-word !important;" class=""><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">纺织材料公定回潮率和公定质量</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">由上述知,纺织品的水分含量随周围大气条件的变化而变化。纺织品的水分含量一般采用回潮率指标,也有采用含水率指标的。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">纺织材料的回潮率</strong>是指材料的实际质量(湿重)与烘干质量(干重)之差对干重之比的百分数,称为实际回潮率(W),实际质量也叫称见质量。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">纺织材料在标准大气条件下达到吸湿平衡时的回潮率称为标准状态下的平衡回潮率,或称标准回潮率,它和纺织材料的实际回潮率在数值上并不相等。表2为几种常用纤维在标准大气条件下测得的回潮率数值。</span></p><section data-tools="135编辑器" data-id="108113" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 10px auto; padding: 0px; outline: 0px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 0px 25px 25px; outline: 0px; max-width: 100%; border-width: 1px; border-style: solid; border-color: rgb(216, 40, 33); overflow-wrap: break-word !important;" class=""><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: flex-end; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 1px; outline: 0px; max-width: 100%; background-image: linear-gradient(to right top, rgb(216, 40, 33) 0%, rgb(216, 40, 33) 50%, rgb(255, 255, 255) 50%, rgb(255, 255, 255) 100%); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; transform: translate(2px, -2px); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 15px; height: 15px; background-image: linear-gradient(to right top, rgb(252, 146, 146) 0%, rgb(252, 146, 146) 50%, rgb(255, 255, 255) 50%, rgb(255, 255, 255) 100%); background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; overflow: hidden; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section><section data-brushtype="text" style="margin: 10px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: left; overflow-wrap: break-word !important;">什么是公定回潮率呢?</section><section data-width="70%" style="margin: 3px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; width: 70%; height: 4px; background-color: rgb(216, 40, 33); overflow: hidden; overflow-wrap: break-word !important;" class=""><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section data-autoskip="1" style="margin: 15px 0px 0px; padding: 0px 20px 0px 0px; outline: 0px; max-width: 100%; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(51, 51, 51); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; overflow-wrap: break-word !important;" class=""><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;">这完全是为了贸易往来,适应计重和核价的需要,以便于使处于不同条件下的纺织品具有可比性而制定的约定值由国家统一规定,所约定的数值比较接近该品种的实际回潮率。</p></section></section></section></section><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section hm_fix="269:512" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; overflow-wrap: break-word !important;" class=""><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" data-num="3" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">3</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; 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padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; overflow-wrap: break-word !important;" class=""><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">纺织品检测用标准样卡</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">在检测纺织品的各项性能指标时,大多指标可用数据定量表示的,如纱绒线密度、织物密度、纺织品的断裂强伸度、耐磨性次数以及疵点粒数等。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">也有不少指标只能以定性或用标准样照和样卡进行对比来表示的,如染色牢度灰色样卡、日晒牢度蓝色羊毛标准以及棉花品级实物标准、羊毛实物标准、棉纱条干均匀度黑板样照等。其中,有些具有时段有效性,经一定周期就要更换,有些则具有相对稳定性。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">下面分别介绍染色灰色样卡和蓝色羊毛标准。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><section data-role="title" data-tools="135编辑器" data-id="119032" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 10px auto; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; background-color: rgb(216, 40, 33); transform: skew(-10deg); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 5px 15px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(255, 255, 255); letter-spacing: 1.5px; transform: skew(10deg); overflow-wrap: break-word !important;" class=""><strong data-brushtype="text" hm_fix="320:286" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">染色牢度灰色样卡</strong></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; flex-shrink: 0; display: flex; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 8px; height: 42px; background-color: rgb(237, 191, 191); overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 7px; height: 42px; overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 5px; height: 42px; background-color: rgb(237, 191, 191); overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section><section style="margin: -7px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; overflow-wrap: break-word !important;" class=""><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 0px; height: 1px; border-top: 21px solid rgb(216, 40, 33); border-left: 10px solid transparent; overflow: hidden; transform: rotate(-40deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">灰色样卡又称灰色分级卡,包括变色样卡和沾色样卡。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br></p><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">1、变色用标准样卡</strong></span></section><section style="margin: 0px; padding: 0px 15px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 15px; line-height: 2; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" class=""><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">检测纺织品变色程度的灰色样卡采用标准GB250-1995《评定变色用灰色样卡》,它与IS0105/A02-1995《纺织品、色牢度试验、评定变色用灰色样卡》等效。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">本标准规定的灰色样卡用于纺织品染色牢度试验中评定试样的颜色变化,此卡可作永久记录以供新制灰卡之用。本卡的组成原理是由五队无光的灰色小卡片(纸片或布片)组成的基本灰卡,根据可分辨的色差分为五个色牢度等级,即5、4、3、2、1。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">若在每两个级别中间再补充半级,便扩大成五级九档灰卡,即4~5、3~5、2~3、1~2。每队的第一组成均是中性灰色,只有牢度等级5的第二组成与第一组成相一致,其他各队的第二组成的色度依次变浅,色差逐渐增大。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">各级的观感色差均经色度计测试,色度规定和每队第二组成与第一组成的色差规定见表4使用本灰卡时,将纺织品的试样和原样各一块并列置于同一平面按同一方向靠紧,灰卡也置于同一平面上并靠近试样和原样。背景是中性灰颜色,近似本灰卡的1级和2级之间。取6001x及以上的等效光源,用本灰卡的极差来目测评定试样和原样的色差,评定级差时,对于变色中的色相、深度或亮度不论单一或组合的变色特征均不作级数上的评定,只有原样和试样之间的总色差才是评级的依据。表5为在评定纺织品上染料的色差级别时对颜色变化的特征所作的说明。</span></p><p style="text-align: center; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;" align="center"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">2、沾色用标准卡</strong></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">检测纺织品变色程度的灰色样卡采用标准GB251-1995《评定变色用灰色样卡》,它与IS0105/A03-1993《纺织品、色牢度试验、评定沾色用灰色样卡》等效。本标准规定的灰色样卡用于纺织品染色牢度试验中评定贴衬织物的沾色程度,此卡可作永久记录以供新制灰卡之用。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">本卡的组成原理是由五对无光的白色或灰色小卡片(纸片或布片)组成的基本灰卡,根据可分辨的色差分为五个色牢度等级,即5、4、3、2、1。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">若在每两个级别中间再补充半级,便扩大为五级九挡灰卡,即4~5、3~4、2~3、1~2。每对的第一组成均是白色的,只有牢度等级5的第二组成与第一组成相一致。其他各对的第二组成的色度依次变深,色差逐渐增大。各级的色差均经色度计测定,色度规定和每对第二组成与第一组成的色差规定见表6。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">使用本灰卡时,将一块未沾色的贴衬织物原样与经过沾色的贴衬织物试样紧靠并列置于同一平面,灰卡也置于同一平面并靠近试样的原样,背景是中性灰颜色,近似变色灰卡的1级和2级之间,取6001x及以上的等效光源,用本灰卡的级差来目测评定贴衬织物试样和贴衬织物原样的色差。</span></p><section data-role="title" data-tools="135编辑器" data-id="119032" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(102, 102, 102); overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 10px auto; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; background-color: rgb(216, 40, 33); transform: skew(-10deg); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 5px 15px; outline: 0px; max-width: 100%; font-size: 16px; color: rgb(255, 255, 255); letter-spacing: 1.5px; transform: skew(10deg); overflow-wrap: break-word !important;" class=""><strong data-brushtype="text" hm_fix="330:276" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">蓝色羊毛标准</strong></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; flex-shrink: 0; display: flex; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 8px; height: 42px; background-color: rgb(237, 191, 191); overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 7px; height: 42px; overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 5px; height: 42px; background-color: rgb(237, 191, 191); overflow: hidden; transform: skew(-10deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section><section style="margin: -7px 0px 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 0px; height: 1px; border-top: 21px solid rgb(216, 40, 33); border-left: 10px solid transparent; overflow: hidden; transform: rotate(-40deg); overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">检测有色纺织品耐日晒色牢度采用GB730-1998《纺织品色牢度试验,耐光耐气候色牢度蓝色羊毛标准》,简称蓝色标准。本标准规定的蓝色标准用于有色纺织品在色牢度试验中评定耐光和耐气候色牢度的等级。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">蓝色标准的组成原理是以规定深度的八种染料在羊毛织物上染成八个耐光色牢度等级。所以耐光色牢度蓝色羊毛标准分为八级,即8级、7级、6级、5级、4级、3级、2级和1级,代表八种日晒色牢度等级。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(102, 102, 102); overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">各级的染料名称规定见表1-7。当蓝色标准同时在日光或人工光源下暴晒,就能产生八种不同的退色程度,1级退色最严重,8级最不易退色,4级需要一定时间达到某种程度的退色,3级约需一半时间退色,5级则需增加一倍时间。</span></p></section></section>