蜜桃麻豆WWW久久国产精品,少妇一夜三次一区二区,少妇一夜三次一区二区,中文字幕AⅤ人妻一区二区

技術(shù)文章

Technical articles

當(dāng)前位置:首頁技術(shù)文章紗線動態(tài)摩擦系數(shù)測定儀LFY-110

紗線動態(tài)摩擦系數(shù)測定儀LFY-110

更新時間:2020-03-06點(diǎn)擊次數(shù):341

 紗線動態(tài)摩擦系數(shù)測定儀LFY-110

 

主要用途

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

儀器特征

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

高精度的測力機(jī)構(gòu);

3、可調(diào)的預(yù)張力機(jī)構(gòu);

4、全自動測試控制系統(tǒng);

技術(shù)指標(biāo)

1、測力范圍及精度: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》

久久久精品欧美一区二区三区| 亚州日本乱码一区二区三区| 99久在线精品99RE8热视频| 中文字幕亚洲乱码熟女在线萌芽| 97人人爽人人爽乱码AV国产| 欧美FREESE黑又粗又大| 成人精品一区二区三区中文字幕| xxxxx做受大片在线观看免费| 最近中文字幕免费mv视频7| 日本精品人妻无码免费大全| 97高清视频在线观看免费| 成人黄网站片免费视频| 色噜噜综合熟女人妻一区| 国产精品久久人妻无码网站一丁| 糖心vlog免费入口进入| 国产人妖乱国产精品人妖| 国产九九九九九九九A片| 亚无码乱人伦一区二区| 精品久久久久久久中文字幕| 久久精品国产亚洲夜色av网站| 综合图区亚洲欧美另类图片| 粗大挺进朋友人妻淑娟| 精品无码久久久久国产动漫3D| 精品无人区乱码1区2区3区在线| 免费无码又爽又刺激网站| AV大片在线无码永久免费| 欧美寡妇性猛交XXX| 久久99精品久久只有精品 | 男人一边吻奶边挵进去免费软件 | 国产精品亚洲AV人片| 国产精品国产三级国产A| 亚洲AV午夜精品一区二区三区| 欧美性XXXXX极品| 久久久亚洲欧洲日产国码aⅴ| 久久久久久A片免费播放| 7777精品久久久大香线蕉| 久久无码欧美一二三区| 成人欧美一区二区三区1314| 国产精品无码mv在线观看| 国产重口小伙子嫖老女人| 亚洲综合无码一区二区三区|