99精品国产99久久久久久97,亚洲美女高潮久久久久,久久精品女人天堂AV免费观看,色欲AV永久无码精品无码蜜桃

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):357

 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》

丰满老熟好大BBBXXX| 久久久久AV无码免费网| 日韩高清在线中文字带字幕| 成人片黄网站色大片免费观看cn| 国产YIN乱大巴MAGNET| 久久久久女人精品毛片| 爱唯侦察| 国产精品自产拍高潮在线观看| 97无码免费人妻超级碰碰夜夜 | 国产FREEXXXX性播放麻豆| 欧产日产国产精品| 极品人妻偷吃40p| 熟妇人妻AV无码一区二区三区| 国产精品亲子乱子伦XXXX裸| 艳mu1一6全集在线播放| 好吊色欧美一区二区三区视频| 国精品无码一区二区三区左线| 女人下边被添全过视频| 少妇脱了内裤让我添| 欧美成A人片在线观看久| 亚洲AV永久无码精品一福利| 中国老太婆多毛bbhd| 我的性经历(真实回忆)| 东京热AV人妻无码专区| 亚洲乱码伦AV| 名门嫡姝-213大h慎入| 精品呦啊呦v视频在线观看| 办公室玩弄娇喘秘书在线观看| 亚洲AV无码国产在丝袜线观看| 无码精品一区二区三区在线| 特大bbwbbwbbw高潮| 欧美一区二区三区成人久久片| 国产成人无码AV片在线观看| 精品无码AV无码专区| 肉乳乱无码a片观看免费| 狠狠躁18三区二区一区| 办公室撕开奶罩揉吮奶漫画| 丰满护士巨好爽好大乳小说| 久久久久久亚洲AV无码专区| 亚洲AV无码AV制服丝袜在线 | 邻居的丰满人妻hd学生|