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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong>QND-4型涂4粘度讠�/strong>是由上海魅宇仪器设备有限公司所提供，如果你想进一步详细了解价格、规格、工艺、性能、操作，请电话联系我公司。此产品保修期为一年。保修期内维修所产生的费用，除了有明确规定不属于保修范围的以外，其它包括元件费、工时费、差旅费及运输费等一切费用，均由我公司承担。我公司产品出厂时都会做严格检查或试机，所以出现质量问题的概率非常小。我公司坚持从细节做起，严把质量关，努力做到精益求精、�/p><p><strong>QND-4型涂4粘度讠�/strong>技术特性：</p><p>1、粘度杯为黄铜制造，容量�?00毫升，其几何尺寸和内壁粗糙度符合《GB/T1723涂料粘度测定法》的规定，其底部为不锈钢的流出孔、�/p><p>2、修正系数K值即在设定的温度条件下（�?0�?#177;0.1℃）用二级标准油注满粘度杯后，流完的时间应在30s�?00s范围内，K值应�?��0.03范围内。粘度计应按其使用的频率程度定期校正、�/p><p>工作原理９�/p><p>粘度计测定的粘度是条件粘度，即为一定量的试样在一定温度下从规定孔径的孔所流出的时间，用秒表示。用以下公式可将试样流出时间秒（S）换算成运动粘度值（mm2/s）、�/p><p> ��=（t-6.0�?0.223�?0s≤t�?00s（�/p><p>其中，t —� 流出时间（s（�/p><p> ��—� 运动粘度（mm2/s（�/p><p>应用范围９�/p><p>本仪器主要用于测定牛顿型或近似牛顿型流体涂料的运动粘度，也可根据需要做比较测量使用。适用粘度�?0s�?00s涂料产品的测量，是一种便携式粘度计，即被测液体盛满后，从孔内流出所需时间来测量液体的粘度，单位为秒、�/p><p>结构９�/p><p>粘度杯置放在一个带有水平泡的量杯环上，调节底座水平螺丝使水泡居中为止，承接杯容量约150毫升，为盛放测液之用、�/p><p>使用说明９�/p><p>1、在测量前或测量后应用纱布蘸溶液将粘度计揩试干净在空气中干燥或用冷风吹干，不允许有过去测液残余液体粘附在杯中或流出管孔中，应使杯的内臂和流出孔保持洁净，对光观察要原有光洁度� </p><p>2、试验前，调整十字架平台保持水平位置、�/p><p>3、将试液搅拌均匀，并在不少于567�?平方厘米的筛网中过滤后保持在设定温度下，保持15im后进行测定� </p><p>4、将试液注入粘度计时，同时用一手指堵住流出孔，注满后用一金属或玻璃平板在杯上刮平，将多余试液刮入粘度计边缘凹槽内，放好承接杯� 5、将手指放开，试液垂直流出，同时开动秒表，试液流出成线条，断开时止动秒表，测得时间即代表其条件粘度，单位为秒、�/p><p>6、二次试验，其误差不超过0.5秒、�/p><p>7、每次使用后应用�?条办法加以清洗、�/p><p>推荐产品<a>水泥组分测定�?/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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