纱线动态摩擦系数测定仪

纱线动态摩擦系数测定仪LFY-110

纱线动态摩擦系数测定仪

主要用途

用于测定纱线的摩擦特性，适应于化纤长丝及其它混纺材料纱线的动态摩擦系数的测定，亦可用于皮辊等纺织器材的摩擦系数测定，是评价长丝及纺织器材摩擦系数等*的测试仪器。

仪器特征

采用绞盘法(RoLor法)测试机理，直流电机作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

高精度的测力机构；

3、可调的预张力机构；

4、全自动测试控制系统；

技术指标

1、测力范围及精度：0～500cN±1％

2、摩擦系数范围：0＜μ＜1

3、摩擦角可调范围：0度～360度

4、预张力范围：0～24CN

5、纱线测试速度：100m/min

6、显示内容：速度、预张力、摩擦系数

7、电源、功率： AC220V 50Hz 300W

适用标准

ASTM D 3108-2013《纱线与固体材料之间摩擦系数试验方法》

T/CNTAC 4-2017《纱线与固体材料之间摩擦系数试验方法》

产品名称：密立根油滴仪 产品型号：MOD-5B

密立根油滴仪型号：MOD-5B 
数字电压表，数字电子秒表与CCD电子显示系统显示，使实验更为方便、简洁。
本实验证明任何带电体所带电荷均为基本电荷的整数倍，明确了电荷的不连续性，并精确地测定基本电荷的数值。
平行板间距离：5.00±0.01mm
测量显微镜放大倍率：60
显微镜分划板满刻度：3.00±0.01mm
CCD显示器分划板满刻度：2.00±0.01mm
连续跟踪带电油滴时间：>2h
CCD电子显示系统分辩率：≥420TV线
平均相对误差≤3%，配5寸黑白监视器
实验内容：1.测定电子电荷量
2.验证测量电荷的不连续性
3．观测布朗运动