紗線動態摩擦系數測定儀 型號：LFY-110D  日標  
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混紡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。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

產品名稱：鋁質熱交換器表面腐蝕測定儀  產品型號：SH/T0620

鋁質熱交換器表面腐蝕測定儀  型號：SH/T0620

鋁質熱交換器表面腐蝕測定器本儀器依據SH/T0620-95石油行業標準設計制作，用于測定發動機冷卻液在發動機鋁質缸蓋所存在的傳熱狀態下對常用的鑄鋁合金腐蝕。于濃縮液和發動機冷卻液，系國內水平。 
技術參數 
標準：SH/T0620-95 
工作溫度：135℃ 
控制精度：±1℃ 
加熱方式：電加棒 
壓力表精度：0.4級 
累時器范圍：0.1h～999.9h 
運行時間：168h 
工作電源：220V±10%   50HZ 
整機功率：1KW溫度檢測：PT100 
溫度控制：進口數顯PID溫控

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
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：30r/min 
6、顯示內容：速度、預張力、摩擦系數 
7、電源、功率： AC220V 50Hz 
標準 
JISL 1095-2010《紗線摩擦系數的測定》

紗線動態摩擦系數測定儀

產品名稱：電子束實驗儀  產品型號：EB-IV

電子束實驗儀 型號：EB-IV 
用途和目的 
* 研究電子在電場和磁場中運動變化規律； 
* 了解示波管的構造和各電的作用； 
* 掌握電子束在橫向電場作用下電偏轉運動規律； 
* 掌握電子束在縱向不均勻電場作用下的電聚焦運動規律； 
* 掌握電子束在橫向磁場作用下的磁偏轉運動規律； 
* 掌握電子束在縱向磁場作用下的磁聚焦運動規律，精確地測定電子荷質比。 
技術參數及特點 
* 示波管（8SJ31J） 
* 聚焦電壓：280～380V 
* 加速電壓：-850～-1300V 
* 偏轉電壓：-80～+80V 
* Y軸電偏轉靈敏度：＞0.4mm/V 
* Y軸磁偏轉靈敏度：＞0.3mm/mA 
* 磁聚焦恒流源大輸出電流：2.5A（Ⅱ型自備） 
* 電子荷質比測量誤差：≤5% 

* 整機一體化結構； 
* 四塊電表分別顯示、低壓和電流值； 
* 可進行四次以上電子束的磁聚焦實驗，精確地測定電子荷質比； 
* 勵磁電源采用大電流恒流源，更安全可靠。