KDGF-8000A型全自動工業分析儀主(zhu)(zhu)要用(yong)于測定(ding)煤等(deng)有機物中的(de)水分(fen)、灰分(fen)和揮發分(fen)的(de)含(han)量，其主(zhu)(zhu)要特點(dian)是整個(ge)測試過程由計算機控(kong)制(zhi)自動完(wan)成，分(fen)析時間短，測試精度高。并(bing)且，該(gai)(gai)儀器(qi)通(tong)過采用(yong)*采集和傳輸(shu)數據(ju)控(kong)制(zhi)系統，高可(ke)靠(kao)性真(zhen)彩智能7寸液晶顯示終端，微型熱敏打(da)印機，全(quan)中文觸摸操作菜單(dan)，界面美觀清晰，操作簡便直觀，使得該(gai)(gai)儀器(qi)具有很高的(de)可(ke)靠(kao)性。該(gai)(gai)儀器(qi)自投放(fang)市場后深(shen)受廣大(da)用(yong)戶和專家(jia)的(de)好評(ping)。

測定流程

運行儀(yi)(yi)(yi)(yi)器(qi)的測試(shi)程序，進(jin)入(ru)工(gong)作測試(shi)菜單，輸入(ru)相(xiang)關的試(shi)樣(yang)信息后(hou)儀(yi)(yi)(yi)(yi)器(qi)自(zi)動(dong)稱(cheng)量(liang)空(kong)坩(gan)(gan)堝(guo)(guo)，空(kong)坩(gan)(gan)堝(guo)(guo)稱(cheng)量(liang)完畢，系(xi)統(tong)(tong)(tong)自(zi)動(dong)打開(kai)(kai)上蓋(gai)(gai)，提示放入(ru)試(shi)樣(yang)，然后(hou)系(xi)統(tong)(tong)(tong)稱(cheng)量(liang)試(shi)樣(yang)質量(liang)并開(kai)(kai)始加(jia)熱。升溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)到145℃左右恒溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)20分(fen)(fen)鐘（指按(an)國標方法(fa)，溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)與恒溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)時(shi)(shi)間可自(zi)定(ding)義設置(zhi)）后(hou)開(kai)(kai)始稱(cheng)量(liang)坩(gan)(gan)堝(guo)(guo)，當坩(gan)(gan)堝(guo)(guo)質量(liang)變化(hua)(hua)不超過(guo)系(xi)統(tong)(tong)(tong)設定(ding)值（默認(ren)0.0007克）時(shi)(shi)水分(fen)(fen)分(fen)(fen)析結(jie)束(shu)，系(xi)統(tong)(tong)(tong)報(bao)出水分(fen)(fen)測定(ding)結(jie)果(guo)，此時(shi)(shi)系(xi)統(tong)(tong)(tong)會自(zi)動(dong)打開(kai)(kai)上蓋(gai)(gai)，提示加(jia)坩(gan)(gan)堝(guo)(guo)蓋(gai)(gai)，儀(yi)(yi)(yi)(yi)器(qi)自(zi)動(dong)稱(cheng)量(liang)加(jia)坩(gan)(gan)堝(guo)(guo)蓋(gai)(gai)質量(liang)，然后(hou)系(xi)統(tong)(tong)(tong)控制(zhi)高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)(lu)繼(ji)續升溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)，目標溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)900℃（系(xi)統(tong)(tong)(tong)自(zi)動(dong)打開(kai)(kai)氮(dan)氣(qi)(qi)(qi)(qi)閥(fa)，向高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)(lu)內通氮(dan)氣(qi)(qi)(qi)(qi)，氣(qi)(qi)(qi)(qi)體流(liu)量(liang)控制(zhi)在(zai)4～5L/min），高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)升到900℃，恒溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)規定(ding)的時(shi)(shi)間后(hou)，系(xi)統(tong)(tong)(tong)會自(zi)動(dong)打開(kai)(kai)上蓋(gai)(gai)開(kai)(kai)始降溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)，當高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)(lu)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)降到設定(ding)值時(shi)(shi)，儀(yi)(yi)(yi)(yi)器(qi)自(zi)動(dong)稱(cheng)量(liang)各坩(gan)(gan)堝(guo)(guo)質量(liang)，系(xi)統(tong)(tong)(tong)報(bao)出揮(hui)發分(fen)(fen)測定(ding)結(jie)果(guo)。此時(shi)(shi)系(xi)統(tong)(tong)(tong)再次升溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)至850℃恒溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)（系(xi)統(tong)(tong)(tong)會打開(kai)(kai)氧氣(qi)(qi)(qi)(qi)閥(fa)，向高(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)爐(lu)(lu)(lu)(lu)內通氧氣(qi)(qi)(qi)(qi)，氣(qi)(qi)(qi)(qi)體流(liu)量(liang)控制(zhi)在(zai)4～5L/min），之后(hou)系(xi)統(tong)(tong)(tong)開(kai)(kai)始稱(cheng)量(liang)坩(gan)(gan)堝(guo)(guo)，當坩(gan)(gan)堝(guo)(guo)質量(liang)變化(hua)(hua)不超過(guo)系(xi)統(tong)(tong)(tong)設定(ding)值（默認(ren)0.0007克）時(shi)(shi)灰(hui)分(fen)(fen)分(fen)(fen)析結(jie)束(shu)，系(xi)統(tong)(tong)(tong)報(bao)出灰(hui)分(fen)(fen)測定(ding)結(jie)果(guo)，并打印(yin)結(jie)果(guo)或報(bao)表（如(ru)果(guo)在(zai)系(xi)統(tong)(tong)(tong)設置(zhi)中設置(zhi)了打印(yin)）。