進一步掌握電子粉質儀使用技能
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①儀器放置於牢固可靠、表麵水平的案台上,要求案台麵的可承受重要不少於200kg,長chang時shi間jian不bu變bian形xing,要yao盡jin可ke能neng的de將jiang儀yi器qi固gu定ding於yu一yi個ge位wei置zhi,不bu要yao經jing常chang搬ban動dong,如ru果guo需xu要yao搬ban動dong電dian子zi式shi粉fen質zhi儀yi時shi,應ying多duo人ren抬tai起qi儀yi器qi機ji箱xiang四si角jiao,千qian萬wan不bu能neng搬ban起qi儀yi器qi攪jiao拌ban缸gang或huo者zhe攪jiao拌ban缸gang下xia底di板ban,否fou則ze可ke能neng會hui造zao成cheng攪jiao拌ban缸gang底di腳jiao斷duan裂lie等deng不bu可ke修xiu複fu之zhi損sun傷shang。
②在實驗開始前,檢查電子式粉質儀的USB電纜線插頭是否插入計算機USB插(cha)口(kou)中(zhong),打(da)開(kai)計(ji)算(suan)機(ji)時(shi),儀(yi)器(qi)前(qian)麵(mian)板(ban)右(you)下(xia)角(jiao)信(xin)號(hao)燈(deng)常(chang)亮(liang)狀(zhuang)態(tai),即(ji)表(biao)明(ming)儀(yi)器(qi)與(yu)計(ji)算(suan)機(ji)連(lian)接(jie)正(zheng)常(chang),並(bing)且(qie)驅(qu)動(dong)程(cheng)序(xu)正(zheng)確(que),可(ke)以(yi)啟(qi)動(dong)采(cai)集(ji)程(cheng)序(xu),否(fou)則(ze)程(cheng)序(xu)將(jiang)提(ti)示(shi)錯(cuo)誤(wu)。
③在數據采集器正常采集數據時,信號燈由常亮變為閃爍狀態,這時不可將電子式粉質儀USB線從計算機USB口中拔出,否則將引起係統錯誤。在拔出USB插頭之前,應該退出采集程序
④稱cheng樣yang量liang要yao準zhun確que,並bing全quan部bu倒dao入ru攪jiao拌ban缸gang。加jia水shui後hou迅xun速su用yong塑su料liao粉fen刀dao把ba缸gang壁bi上shang麵mian糊hu刮gua入ru缸gang中zhong。每mei次ci實shi驗yan完wan畢bi應ying對dui攪jiao拌ban缸gang和he攪jiao拌ban刀dao清qing理li幹gan淨jing,並bing用yong幹gan紗sha布bu擦ca幹gan,才cai可ke以yi重zhong新xin安an裝zhuang攪jiao拌ban刀dao和he揉rou麵mian缽bo。清qing理li不bu幹gan淨jing,或huo者zhe攪jiao拌ban刀dao或huo揉rou麵mian缽bo上shang附fu有you水shui份fen,會hui影ying響xiang電dian子zi式shi粉fen質zhi儀yi空kong轉zhuan阻zu力li、影響加水量並進而影響實驗結果。
⑤duijiaobandaojijiaobangangxiaoxinaihu,budedieluopengzhuang,yifangqibianxing。fouzekenenghuidaozhishiyanjieguobuzhunque,yanzhongshidaozhiwufashiyong。shiyanjiaobanguochengzhong,chujiaruzhengliushuiheyongfendaoguazhanfuzaigangbishangdemiantuanwai,yaogaiyanfugai,fangbeimiantuanshuifensanshi。
⑥注zhu意yi提ti防fang攪jiao拌ban缸gang進jin入ru異yi物wu或huo者zhe麵mian團tuan硬ying度du太tai大da致zhi使shi儀yi器qi過guo載zai,盡jin管guan電dian子zi式shi粉fen質zhi儀yi具ju有you過guo載zai防fang護hu功gong能neng,但dan瞬shun間jian過guo載zai仍reng可ke能neng使shi內nei部bu傳chuan感gan器qi損sun壞huai。加jia水shui速su度du要yao快kuai,要yao求qiu20秒內完成。加水太慢會影響形成時間和其他參數。
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