91成人小视频,亚洲青涩99,国产无遮挡免费视频,快点操我久久

  • <fieldset id="iq4s4"></fieldset>
  • <del id="iq4s4"></del><del id="iq4s4"><dfn id="iq4s4"></dfn></del>
  • <strike id="iq4s4"><rt id="iq4s4"></rt></strike>
  • 當前位置:首頁  >  技術(shù)文章  >  LFY-110 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

    更新時間:2021-03-09  |  點擊率:434
    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)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
    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
    1、測力范圍及精度:0500cN±1
    2、摩擦系數(shù)范圍:0<μ<1
    3、摩擦角可調(diào)范圍:0度~360
    4、預(yù)張力范圍:024CN
    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
    適用標準
    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》