日韩视频在线观看,亚洲精品日韩片无码中文字幕,国内精品国产成人国产三级,国产一产二产三精华液

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:2020-07-18點擊次數(shù):509

LFY-110 紗線動態(tài)摩擦系數(shù)測定儀

 

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)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

高精度的測力機構(gòu);

3、可調(diào)的預(yù)張力機構(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)試驗方法》

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

国产伦精品一区二区三区不卡| 亚洲人成人无码网WWW国产 | 再深点灬舒服灬太大了| 少妇AV射精精品蜜桃专区| 亚洲AV午夜福利精品一区| 德国free性video极品| 亚洲熟女乱综合一区二区| 欧美性猛交XXXX| 麻豆av福利av久久av| 一出一进一爽一粗一大视频| 精品一区二区三区在线视频| 浪荡女的被cao日常np| 亚洲 日韩 欧美 综合 热| 亚洲国产精久久久久久久| 国产成人无码一区二区三区在线| 糙汉lvl奶瘾古言| 女特警被三四个黑人糟蹋| 特黄熟妇丰满人妻无码| AV人摸人人人澡人人超碰妓女 | 超碰97久久国产精品牛牛| 王妃暗卫肉h共妻大肉| 小sb几天没做sao死了| 亚洲AV成人无码久久精品老人| 亚洲熟妇丰满多毛XXXX| 前女友黑化日常| 含着她的花蒂啃咬高潮| 狠狠色婷婷久久综合频道毛片| 无码国产精品一区二区免费16| 国产丝袜视频一区二区三区| 亚洲综合AV一区二区三区| 三上悠亚人妻中文字幕在线| 韩国年轻漂亮岳每4乱理| 国产日产亚洲系列最新 | 父辈的荣耀高清完整免费观看| 黑人大战日本娇小xxoo| 欧美最猛黑人XXXX黑人猛交| METART极品人体| 最新亚洲人成无码网WWW电影| 亚洲AV无码乱码在线观看裸奔| 妺妺窝人体色777777| 大陆农村妇女老bbwbbw|