FT-102霍爾流速計/松裝密度測定儀（漏斗不銹鋼材質） Hall flow meter / bulk density er (funnel stainless steel material) FL4-1流動性和松裝密度測定儀（漏斗黃銅材質）fluidity and bulk density er (funnel brass material) 一、滿足標準Meet standard：GB 1482-2010-T GB1479-84、 GB1482-84 其檢測方法與國際上通用的檢測方法具有通用性。本產品也適用于類似粉末粉體流動性和松裝密度之測量。 the method and the international common methods are universal. The model is also suitable for the measurement of fluidity and bulk density of powder like powder. 二、原理principle： 1.金屬粉末的流動性，以50g金屬粉末流過規(guī)定孔徑的標準漏斗所需要的時間來表示。The flow of metal powders is expressed in terms of the time required for the 50g metal powder to flow through the standard funnel of the specified aperture. 2.松裝密度的測定采用標準漏斗法Determination of bulk density use by standard funnel method. 三、技術規(guī)格technical specifications 漏斗下徑：φ2.5㎜和φ5.0㎜ funnel bottom diameter：φ2.5㎜ and φ5.0㎜ 角度：60度 angle:60 degree 容 量： 25 ml volume: 25 ml 配置：秒表Stopwatch，鋼尺、毛刷、水準儀，收集盤