成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

北京同德創業科技有限公司

新型紗線動態摩擦系數測定儀

時間:2018-2-24閱讀:367
分享:

紗線動態摩擦系數測定儀 型號:LFY-110 美標

主要用途  

用于測定紗線的摩擦特性,適應于化纖長絲及其它材料紗線的動態摩擦系數的測定,亦可用于皮輥等紡織器材的摩擦系數測定,是評價長絲及紡織器材摩擦系數等*的測試儀器。 
儀器特征 
1、 采用絞盤法(RoLor法)測試機理,直流電機作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
2、 高精度的測力機構; 
3、可調的預張力機構; 
4、全自動測試控制系統; 
技術指標 
1、測力范圍及精度:0~500cN±1% 
2、摩擦系數范圍:0<μ<1 
3、摩擦角可調范圍:0度~360度 
4、預張力范圍:0~24CN 
5、紗線測試速度:100m/min 
6、顯示內容:速度、預張力、摩擦系數 
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試驗方法》 

會員登錄

×

請輸入賬號

請輸入密碼

=

請輸驗證碼

收藏該商鋪

X
該信息已收藏!
標簽:
保存成功

(空格分隔,最多3個,單個標簽最多10個字符)

常用:

提示

X
您的留言已提交成功!我們將在第一時間回復您~

以上信息由企業自行提供,信息內容的真實性、準確性和合法性由相關企業負責,化工儀器網對此不承擔任何保證責任。

溫馨提示:為規避購買風險,建議您在購買產品前務必確認供應商資質及產品質量。

撥打電話
在線留言
主站蜘蛛池模板: 尤物tv国产精品看片在线| 久久久久久久久69| 欧美日韩国产精品一区二区| 中文字幕亚洲精品日韩一区| 国产大臿蕉香蕉大视频| 亲胸揉胸膜下刺激视频樱桃| 欧美亚洲国语精品一区二区| 日韩欧美精品三区| 亚洲欧美日韩,中文字幕不卡| 乱肉合集二最新章节山野春情| 亚洲AV嫩草AV极品A片| 欧美又黑又大AAA毛片| 精品国产乱码久久久久夜深人妻| 久久婷婷无码欧美日韩| 伊人久久大香线蕉综合5g| 精品久久久久亚洲精品| 快播看片毛网站| 福利在线国产精品| 久久久亚洲精品| 99久久人妻无码精品系列性欧美| 日韩亚洲国产综合αv高清| 擼擼擼麻豆密臀AV| 又大又粗韩国色情A片绿色椅子| 麻豆免费视频| 国产免费无码又爽又刺激A片小说| 亚洲综合激情五月丁香六月| 亚洲欧美日韩色图| 久久影院亚洲精品| 黄色网址免费下载| 亚洲成AV人片在线观看豆| 影音先锋资源av看我撸| 宝贝乖腿再开一点深一点更好| 久激情内射婷内射蜜桃| 精品久久久久久亚洲| 国产婷婷色综合AV蜜臀AV| 无码欧美熟妇人妻影院欧美潘金莲| 婷婷综合另类小说色区| 国产欧美日韩久久va| 狠狠爱俺也去去就色| 国产三级在线免费观看| 欧美日韩一级高清电影网站片|