紗線動態摩擦系數測定儀

紗線動態摩擦系數測定儀LFY-110

紗線動態摩擦系數測定儀

主要用途

用于測定紗線的摩擦特性，適應于化纖長絲及其它混紡材料紗線的動態摩擦系數的測定，亦可用于皮輥等紡織器材的摩擦系數測定，是評價長絲及紡織器材摩擦系數等*的測試儀器。

儀器特征

采用絞盤法(RoLor法)測試機理，直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

高精度的測力機構；

3、可調的預張力機構；

4、全自動測試控制系統；

技術指標

1、測力范圍及精度：0～500cN±1％

2、摩擦系數范圍：0＜μ＜1

3、摩擦角可調范圍：0度～360度

4、預張力范圍：0～24CN

5、紗線測試速度：100m/min

6、顯示內容：速度、預張力、摩擦系數

7、電源、功率： AC220V 50Hz 300W

標準

ASTM D 3108-2013《紗線與固體材料之間摩擦系數試驗方法》

T/CNTAC 4-2017《紗線與固體材料之間摩擦系數試驗方法》

產品名稱：密立根油滴儀 產品型號：MOD-5B

密立根油滴儀型號：MOD-5B 
數字電壓表，數字電子秒表與CCD電子顯示系統顯示，使實驗更為方便、簡潔。
本實驗證明任何帶電體所帶電荷均為基本電荷的整數倍，明確了電荷的不連續性，并精確地測定基本電荷的數值。
平行板間距離：5.00±0.01mm
測量顯微鏡放大倍率：60
顯微鏡分劃板滿刻度：3.00±0.01mm
CCD顯示器分劃板滿刻度：2.00±0.01mm
連續跟蹤帶電油滴時間：>2h
CCD電子顯示系統分辯率：≥420TV線
平均相對誤差≤3%，配5寸黑白監視器
實驗內容：1.測定電子電荷量
2.驗證測量電荷的不連續性
3．觀測布朗運動