紗線動態(tài)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(tài)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(yè)標準設計制作，用于測定發(fā)動機冷卻液在發(fā)動機鋁質缸蓋所存在的傳熱狀態(tài)下對常用的鑄鋁合金腐蝕。于濃縮液和發(fā)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(tǒng)； 
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(tài)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(guī)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(guī)律； 
* 掌握電子束在縱向不均勻電場作用下的電聚焦運動規(guī)律； 
* 掌握電子束在橫向磁場作用下的磁偏轉運動規(guī)律； 
* 掌握電子束在縱向磁場作用下的磁聚焦運動規(guī)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。