紗線動(dòng)態(tài)摩擦系數(shù)測(cè)定儀LFY-110

紗線動(dòng)態(tài)摩擦系數(shù)測(cè)定儀

主要用途

用于測(cè)定紗線的摩擦特性，適應(yīng)于化纖長(zhǎng)絲及其它混紡材料紗線的動(dòng)態(tài)摩擦系數(shù)的測(cè)定，亦可用于皮輥等紡織器材的摩擦系數(shù)測(cè)定，是評(píng)價(jià)長(zhǎng)絲及紡織器材摩擦系數(shù)等*的測(cè)試儀器。

儀器特征

采用絞盤(pán)法(RoLor法)測(cè)試機(jī)理，直流電機(jī)作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

高精度的測(cè)力機(jī)構(gòu)；

3、可調(diào)的預(yù)張力機(jī)構(gòu)；

4、全自動(dòng)測(cè)試控制系統(tǒng)；

技術(shù)指標(biāo)

1、測(cè)力范圍及精度：0～500cN±1％

2、摩擦系數(shù)范圍：0＜μ＜1

3、摩擦角可調(diào)范圍：0度～360度

4、預(yù)張力范圍：0～24CN

5、紗線測(cè)試速度：100m/min

6、顯示內(nèi)容：速度、預(yù)張力、摩擦系數(shù)

7、電源、功率： AC220V 50Hz 300W

標(biāo)準(zhǔn)

ASTM D 3108-2013《紗線與固體材料之間摩擦系數(shù)試驗(yàn)方法》

T/CNTAC 4-2017《紗線與固體材料之間摩擦系數(shù)試驗(yàn)方法》

產(chǎn)品名稱(chēng)：密立根油滴儀 產(chǎn)品型號(hào)：MOD-5B

密立根油滴儀型號(hào)：MOD-5B 
數(shù)字電壓表，數(shù)字電子秒表與CCD電子顯示系統(tǒng)顯示，使實(shí)驗(yàn)更為方便、簡(jiǎn)潔。
本實(shí)驗(yàn)證明任何帶電體所帶電荷均為基本電荷的整數(shù)倍，明確了電荷的不連續(xù)性，并精確地測(cè)定基本電荷的數(shù)值。
平行板間距離：5.00±0.01mm
測(cè)量顯微鏡放大倍率：60
顯微鏡分劃板滿(mǎn)刻度：3.00±0.01mm
CCD顯示器分劃板滿(mǎn)刻度：2.00±0.01mm
連續(xù)跟蹤帶電油滴時(shí)間：>2h
CCD電子顯示系統(tǒng)分辯率：≥420TV線
平均相對(duì)誤差≤3%，配5寸黑白監(jiān)視器
實(shí)驗(yàn)內(nèi)容：1.測(cè)定電子電荷量
2.驗(yàn)證測(cè)量電荷的不連續(xù)性
3．觀測(cè)布朗運(yùn)動(dòng)