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<meta name="description" content="1、十六烷值。十六烷值是评定柴油发电机发火性能和燃烧性能的指标。柴油的发火性能好是指柴油的自燃温度低。自燃温度越低，滞燃期（指开始喷油到着火的时间，及着火落后期）就越短。在滞燃期形成的可燃混合气体就越少。着火后压力升高速度就越低，工作就" />
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	<div class="topmbx"><div class="mbx">当前位置：<a href="/">首页</a> › <a href="/xinwen-2/">行业新闻</a> › <a href="/xinwen-2/a2/">技术知识</a> › 评定柴油性能的四个详细指标	</div></div>
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<h1 class="h1">评定柴油性能的四个详细指标</span></h1>
<div class="text">发布来源：重康电力（深圳）有限公司　　发布日期: 2025-06-10　　访问量:552</div>
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<p>1、十六烷值。十六烷值是评定柴油发电机发火性能和燃烧性能的指标。柴油的发火性能好是指柴油的自燃温度低。自燃温度越低，滞燃期（指开始喷油到着火的时间，及着火落后期）就越短。在滞燃期形成的可燃混合气体就越少。着火后压力升高速度就越低，工作就比较柔和</p><p>柴油的十六烷值测定程序与柴油的辛烷值相似。将自燃性很好的十六烷C16H34和自燃性很差的甲基以一定比例混合。当被测柴油的自燃性欲混合液的自燃性形同时，混合液中所含的十六烷的体积百分数就是被测柴油的十六烷值</p><p>2、零点和浊点。在开动康明斯发电机组柴油的低温流动性决定于零点和浊点。低温时，柴油中所含的石蜡和水分开始结晶，柴油发电机变得浑浊，这个温度叫做浊点。温度再减轻，便形成石蜡结晶体，燃料市区流动性贰凝固<a href="http://www.fdjhs.cn" target="_blank">康明斯发电机组公司</a>，这个温度叫做凝点。一般浊点高于凝点5-10℃。国产轻柴油就是按凝点标号的。例如，-10号轻柴油，其轻柴油为-10℃，柴油的凝点较高时，冬季易堵塞油路和滤清器，引起燃油提供不足，甚至中断</p><p>3、粘度。发电机组中的柴油的雾化性能详细决定粘度。粘度是燃料的重要物流性能参数。他影响柴油的喷雾质量<a href="http://www.fdjhs.cn" target="_blank">柴油发电机组价格一览表</a><a href="http://www.fdjhs.cn" target="_blank">发电机型号规格及功率</a>，燃烧的过滤性与流动性，粘度越高，喷雾的油粒就越大，是燃烧变坏。粘度越低，则增加喷油咀和喷油嘴偶件的漏油机磨损，因此柴油的粘度适应，一般轻柴油的运动粘度在20℃时候为2.5-8MM1/S</p><p>4、硫程。硫程表示才有的蒸发性。柴油的馏分越轻，蒸发越快，有利于混合气体形成，重硫程分蒸发慢，喷雾的油粒就越大，高速柴油发电机来不及蒸发就着火，容易冒黑烟，但馏分太轻也不佳，因为蒸发性太好，在滞燃期形成的横踢气体太多，着火后容易造成压力猛升，工作粗暴。</p></div><a href="http://www.fdjhs.cn/" target="_blank">http://www.fdjhs.cn</a>
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