紗線動(dòng)態(tài)摩擦系數(shù)測(cè)定儀 型號(hào)：LFY-110D  日標(biāo)  
主要用途  

用于測(cè)定紗線的摩擦特性，適應(yīng)于化纖長(zhǎng)絲及其它混紡材料紗線的動(dòng)態(tài)摩擦系數(shù)的測(cè)定，亦可用于皮輥等紡織器材的摩擦系數(shù)測(cè)定，是評(píng)價(jià)長(zhǎng)絲及紡織器材摩擦系數(shù)等*的測(cè)試儀器。 
儀器特征 
1、 采用絞盤(pán)法(RoLor法)測(cè)試機(jī)理，直流電機(jī)作等速引力源。                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

產(chǎn)品名稱(chēng)：鋁質(zhì)熱交換器表面腐蝕測(cè)定儀  產(chǎn)品型號(hào)：SH/T0620

鋁質(zhì)熱交換器表面腐蝕測(cè)定儀  型號(hào)：SH/T0620

鋁質(zhì)熱交換器表面腐蝕測(cè)定器本儀器依據(jù)SH/T0620-95石油行業(yè)標(biāo)準(zhǔn)設(shè)計(jì)制作，用于測(cè)定發(fā)動(dòng)機(jī)冷卻液在發(fā)動(dòng)機(jī)鋁質(zhì)缸蓋所存在的傳熱狀態(tài)下對(duì)常用的鑄鋁合金腐蝕。于濃縮液和發(fā)動(dòng)機(jī)冷卻液，系國(guó)內(nèi)水平。 
技術(shù)參數(shù) 
標(biāo)準(zhǔn)：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(jí) 
累時(shí)器范圍：0.1h～999.9h 
運(yùn)行時(shí)間：168h 
工作電源：220V±10%   50HZ 
整機(jī)功率：1KW溫度檢測(cè)：PT100 
溫度控制：進(jìn)口數(shù)顯PID溫控

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
2、 高精度的測(cè)力機(jī)構(gòu)； 
3、可調(diào)的預(yù)張力機(jī)構(gòu)； 
4、全自動(dòng)測(cè)試控制系統(tǒng)； 
技術(shù)指標(biāo) 
1、測(cè)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(cè)試速度：30r/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 
標(biāo)準(zhǔn) 
JISL 1095-2010《紗線摩擦系數(shù)的測(cè)定》

紗線動(dòng)態(tài)摩擦系數(shù)測(cè)定儀

產(chǎn)品名稱(chēng)：電子束實(shí)驗(yàn)儀  產(chǎn)品型號(hào)：EB-IV

電子束實(shí)驗(yàn)儀 型號(hào)：EB-IV 
用途和目的 
* 研究電子在電場(chǎng)和磁場(chǎng)中運(yùn)動(dòng)變化規(guī)律； 
* 了解示波管的構(gòu)造和各電的作用； 
* 掌握電子束在橫向電場(chǎng)作用下電偏轉(zhuǎn)運(yùn)動(dòng)規(guī)律； 
* 掌握電子束在縱向不均勻電場(chǎng)作用下的電聚焦運(yùn)動(dòng)規(guī)律； 
* 掌握電子束在橫向磁場(chǎng)作用下的磁偏轉(zhuǎn)運(yùn)動(dòng)規(guī)律； 
* 掌握電子束在縱向磁場(chǎng)作用下的磁聚焦運(yùn)動(dòng)規(guī)律，精確地測(cè)定電子荷質(zhì)比。 
技術(shù)參數(shù)及特點(diǎn) 
* 示波管（8SJ31J） 
* 聚焦電壓：280～380V 
* 加速電壓：-850～-1300V 
* 偏轉(zhuǎn)電壓：-80～+80V 
* Y軸電偏轉(zhuǎn)靈敏度：＞0.4mm/V 
* Y軸磁偏轉(zhuǎn)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(zhì)比測(cè)量誤差：≤5% 

* 整機(jī)一體化結(jié)構(gòu)； 
* 四塊電表分別顯示、低壓和電流值； 
* 可進(jìn)行四次以上電子束的磁聚焦實(shí)驗(yàn)，精確地測(cè)定電子荷質(zhì)比； 
* 勵(lì)磁電源采用大電流恒流源，更安全可靠。