国产情侣一区二区,少妇 后入 国语,99e这里只有精品视频,黑森林av导航

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(shí)間:2020-03-06點(diǎn)擊次數(shù):858

 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(jià)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》

亚洲黄色片段| 中文字幕人妻互换av久久| 韩国丰满少妇| 熟女视频一区二区三区国产| 国产色爱综合网| 大鸡巴猛插小穴在线观看| 不戴奶罩的邻居hd无删减| 69xx免费播放| 午夜夜伦鲁鲁片免费无码| 黑种人一级片| av日韩中文字幕在线观看| 精品日韩中文久久久久人妻| 久久久久久久久久久久久j| 欧美一区二区三区尤物喷汁| 五月天丁香六月婷婷在线| 色综合视频一区二区| 欧美国产一区二区高清不卡| 美女干逼91| 舔逼喷水视频| 超碰成人精品一区二区三| av影院中文在线啦啦啦| gaygay打光屁股网站| 欧美日韩亚洲少妇久久久久| 久久久久久国产精品免费免费 | 一级一片a| 男大学生自慰勃起chinese| 午夜国产大片免费观看| 性细节描述大尺度描写| 欧美熟妇大荫蒂高视频| 色老头久久久久久久久久| www大黄片| 成人精品3d动漫在线观看| 在秘 无码一区二区在线| 国产成人午夜精品影院观看视频 | 最新亚洲人成无码WWW| 一帘之隔夫妇按摩中文字幕| 最淫最色成人网上| 91香蕉福利视频| 国产专区日韩精品欧美色| 性欧美videoshd高清| 欧洲色图区|