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熔體(ti)(ti)流(liu)動(dong)(dong)(dong)(dong)(dong)速(su)(su)(su)率(lv)(lv)測(ce)定(ding)儀(yi)由微處理(li)器按(an)標(biao)準試驗流(liu)程進行程序化設定(ding)，升溫速(su)(su)(su)度(du)快、恒溫精度(du)高;在(zai)填料(liao)之(zhi)后(hou)，能迅(xun)速(su)(su)(su)恢(hui)復恒溫狀態(tai)。中文顯(xian)示，自動(dong)(dong)(dong)(dong)(dong)計時，自動(dong)(dong)(dong)(dong)(dong)切料(liao)，自動(dong)(dong)(dong)(dong)(dong)計算融指數結(jie)果、計算密度(du)、自動(dong)(dong)(dong)(dong)(dong)打印等(deng)(deng)多種功能。(可根據(ju)用(yong)(yong)戶(hu)特殊要求配英文操作(zuo)方法)。可用(yong)(yong)于對可用(yong)(yong)于聚(ju)乙(yi)烯、聚(ju)炳烯、聚(ju)苯乙(yi)烯、ABS、聚(ju)酰胺、纖維樹脂、丙烯酸酯、聚(ju)甲醛、氟塑料(liao)、聚(ju)碳酸脂等(deng)(deng)多種塑料(liao)材料(liao)的(de)熔體(ti)(ti)質量流(liu)動(dong)(dong)(dong)(dong)(dong)速(su)(su)(su)率(lv)(lv)(MFR)或熔體(ti)(ti)體(ti)(ti)積流(liu)動(dong)(dong)(dong)(dong)(dong)速(su)(su)(su)率(lv)(lv)(MVR)來進行測(ce)定(ding);采用(yong)(yong)進口雙顯(xian)智能化控溫儀(yi)表(biao)，控溫精度(du)穩(wen)定(ding)。在(zai)使用(yong)(yong)熔體(ti)(ti)流(liu)動(dong)(dong)(dong)(dong)(dong)速(su)(su)(su)率(lv)(lv)測(ce)定(ding)儀(yi)...

熔(rong)體流(liu)動(dong)速(su)率測定(ding)儀(yi)由微處理(li)器(qi)按標準(zhun)試驗流(liu)程進(jin)行(xing)程序化(hua)設定(ding)，升溫速(su)度快、恒溫精度高(gao);在填料(liao)(liao)之后，能迅速(su)恢復恒溫狀態。中文(wen)(wen)顯示，自動(dong)計時，自動(dong)切料(liao)(liao)，自動(dong)計算融(rong)指數結果(guo)、計算密度、自動(dong)打印等(deng)多種(zhong)(zhong)功能。(可根據(ju)用(yong)戶(hu)特殊要求配(pei)英文(wen)(wen)操作方(fang)法)。可用(yong)于對可用(yong)于聚乙烯(xi)(xi)(xi)、聚炳烯(xi)(xi)(xi)、聚苯乙烯(xi)(xi)(xi)、ABS、聚酰胺、纖(xian)維樹脂、丙烯(xi)(xi)(xi)酸酯、聚甲醛、氟塑料(liao)(liao)、聚碳酸脂等(deng)多種(zhong)(zhong)塑料(liao)(liao)材料(liao)(liao)的熔(rong)體質量(liang)流(liu)動(dong)速(su)率(MFR)或熔(rong)體體積流(liu)動(dong)速(su)率(MVR)來(lai)進(jin)行(xing)測定(ding);采用(yong)進(jin)口雙顯智能化(hua)控(kong)溫儀(yi)表(biao)，控(kong)溫精度穩(wen)定(ding)。熔(rong)體流(liu)動(dong)速(su)率測定(ding)儀(yi)其結構...

哪些因素會(hui)影響植(zhi)物油脂(zhi)的(de)(de)(de)煙(yan)(yan)點油脂(zhi)的(de)(de)(de)煙(yan)(yan)點是油脂(zhi)質量(liang)指(zhi)(zhi)標(biao)之(zhi)一。煙(yan)(yan)點高(gao)(gao)(gao)的(de)(de)(de)油脂(zhi)熱穩定(ding)(ding)性在一定(ding)(ding)時(shi)期(qi)內較(jiao)(jiao)好(hao),油炸食(shi)(shi)品(pin)(pin)及烹飪操作環境衛生(sheng)(sheng)條件(jian)較(jiao)(jiao)好(hao),食(shi)(shi)品(pin)(pin)風味(wei)(wei)好(hao),但一味(wei)(wei)追(zhui)求高(gao)(gao)(gao)煙(yan)(yan)點的(de)(de)(de)油脂(zhi)產(chan)品(pin)(pin),必(bi)將受加工(gong)過程高(gao)(gao)(gao)溫的(de)(de)(de)影響,若工(gong)藝條件(jian)控制(zhi)不當,不但使(shi)油脂(zhi)發生(sheng)(sheng)雙鍵的(de)(de)(de)異(yi)構化(hua)(hua)及聚合(he),熔點升高(gao)(gao)(gao),降(jiang)低消(xiao)化(hua)(hua)吸收率和營養價值(zhi),而(er)且(qie)使(shi)油中的(de)(de)(de)天然(ran)抗氧化(hua)(hua)劑大大減少(shao),儲存安定(ding)(ding)性降(jiang)低,含油食(shi)(shi)品(pin)(pin)貨架期(qi)縮短(duan)。因此,上海頎高(gao)(gao)(gao)儀器有限公司生(sheng)(sheng)產(chan)的(de)(de)(de)HSY-20795D全自動油脂(zhi)煙(yan)(yan)點測(ce)定(ding)(ding)儀必(bi)須綜合(he)考慮油脂(zhi)產(chan)品(pin)(pin)的(de)(de)(de)各項(xiang)質量(liang)指(zhi)(zhi)標(biao),選好(hao)工(gong)藝并把握...

橄(gan)欖油(you)煙點(dian)全(quan)自(zi)動測定(ding)的(de)(de)(de)解決方案(an)橄(gan)欖油(you)在西方被譽為“液體(ti)黃金”，“植(zhi)(zhi)物(wu)油(you)皇后”，“地中海甘露”，原因就在于其(qi)的(de)(de)(de)的(de)(de)(de)烹(peng)調用(yong)(yong)途。可供食用(yong)(yong)的(de)(de)(de)橄(gan)欖油(you)是用(yong)(yong)初熟或成(cheng)熟的(de)(de)(de)油(you)橄(gan)欖鮮果通過物(wu)理冷壓榨工(gong)藝提取的(de)(de)(de)天然果油(you)汁，是世界(jie)上(shang)*以(yi)自(zi)然狀(zhuang)態的(de)(de)(de)形式供人類(lei)食用(yong)(yong)的(de)(de)(de)木本植(zhi)(zhi)物(wu)油(you)。與草本植(zhi)(zhi)物(wu)油(you)不同，橄(gan)欖油(you)因為其(qi)抗氧(yang)性能和很高(gao)的(de)(de)(de)不飽和脂肪酸含量，使(shi)其(qi)在高(gao)溫(wen)時化(hua)學(xue)結構仍能保(bao)持穩定(ding)。使(shi)用(yong)(yong)普(pu)通食用(yong)(yong)油(you)時，當油(you)溫(wen)超過了煙點(dian)儀(yi)，油(you)及脂肪的(de)(de)(de)化(hua)學(xue)結構就會發生變化(hua)，產生易致癌(ai)物(wu)質。上(shang)海頎高(gao)儀(yi)器有限公司生產的(de)(de)(de)HSY-20795D全(quan)...

配方型選擇性(xing)(xing)脫(tuo)硫(liu)溶劑(ji)起(qi)泡(pao)趨勢(shi)的(de)(de)測定(ding)(ding)HSY-6538AMDEA溶液(ye)泡(pao)沫(mo)(mo)趨勢(shi)試驗器（4孔）HSY-6538MDEA溶液(ye)起(qi)泡(pao)趨勢(shi)試驗器（2孔）上海(hai)頎高(gao)儀器生產的(de)(de)這兩款(kuan)設備，均符合(he)SY/T6538規(gui)定(ding)(ding)的(de)(de)要求，測定(ding)(ding)配方型選擇性(xing)(xing)脫(tuo)硫(liu)溶劑(ji)在氮氣規(gui)定(ding)(ding)條件下(xia)通過一(yi)定(ding)(ding)體積的(de)(de)試樣(yang)，測定(ding)(ding)溶液(ye)泡(pao)沫(mo)(mo)高(gao)度和穩定(ding)(ding)性(xing)(xing)。測試原理：氮氣在規(gui)定(ding)(ding)的(de)(de)條件下(xia)通過一(yi)定(ding)(ding)體積的(de)(de)試樣(yang)，測定(ding)(ding)溶液(ye)泡(pao)沫(mo)(mo)高(gao)度和穩定(ding)(ding)性(xing)(xing)。操作步(bu)驟：1、打開恒溫(wen)(wen)水(shui)浴，控制(zhi)水(shui)浴溫(wen)(wen)度在30℃±0.1℃。2、將(jiang)脫(tuo)硫(liu)溶劑(ji)配成(cheng)40%（W）的(de)(de)水(shui)溶液(ye)。當水(shui)浴...

黏度(du)(du)(du)(du)(du)指(zhi)(zhi)數(shu)的區(qu)別運(yun)(yun)動(dong)粘(zhan)度(du)(du)(du)(du)(du)：在溫(wen)度(du)(du)(du)(du)(du)t℃時，運(yun)(yun)動(dong)粘(zhan)度(du)(du)(du)(du)(du)用符號γ表(biao)示(shi)，在單位制中，運(yun)(yun)動(dong)粘(zhan)度(du)(du)(du)(du)(du)單位為m2/s，即10^4St（10^4cm2/s），實際測(ce)(ce)定(ding)中常用厘斯，（cst）表(biao)示(shi)厘斯的單位為每秒(miao)平方毫米(mi)(即1cst=1mm2/s）。運(yun)(yun)動(dong)粘(zhan)度(du)(du)(du)(du)(du)廣(guang)泛(fan)用于測(ce)(ce)定(ding)噴氣燃料(liao)油(you)、柴油(you)、潤滑(hua)(hua)油(you)等液體石油(you)產(chan)品(pin)(pin)深色(se)石油(you)產(chan)品(pin)(pin)、使(shi)用后的潤滑(hua)(hua)油(you)、原油(you)等的粘(zhan)度(du)(du)(du)(du)(du)，運(yun)(yun)動(dong)粘(zhan)度(du)(du)(du)(du)(du)的測(ce)(ce)定(ding)采用逆流法。潤滑(hua)(hua)油(you)的粘(zhan)度(du)(du)(du)(du)(du)指(zhi)(zhi)數(shu)是表(biao)示(shi)油(you)品(pin)(pin)粘(zhan)度(du)(du)(du)(du)(du)隨溫(wen)度(du)(du)(du)(du)(du)變化這個特性的一個約定(ding)量值。粘(zhan)度(du)(du)(du)(du)(du)指(zhi)(zhi)數(shu)高表(biao)示(shi)油(you)品(pin)(pin)的粘(zhan)度(du)(du)(du)(du)(du)隨溫(wen)度(du)(du)(du)(du)(du)變化較(jiao)小(xiao)，反之(zhi)亦然。也就是說潤滑(hua)(hua)油(you)的...

全自(zi)動閉口(kou)閃(shan)(shan)點(dian)試驗(yan)器(qi)的(de)技術資料(liao)和指標(biao)標(biao)準本儀器(qi)是(shi)根據國家標(biao)準GB/T261-2021《閃(shan)(shan)點(dian)的(de)測定(ding)(ding):賓(bin)斯基-馬丁閉口(kou)杯法(fa)》所規定(ding)(ding)的(de)要求設(she)計(ji)制(zhi)造(zao)的(de)。適用于(yu)按(an)該標(biao)準規定(ding)(ding)的(de)方法(fa),測定(ding)(ding)石油產(chan)品用閉口(kou)杯,在規定(ding)(ding)條(tiao)件下(xia)加熱到它的(de)蒸汽與空氣(qi)的(de)混合氣(qi)接觸(chu)火(huo)焰(yan)發生(sheng)閃(shan)(shan)火(huo)時的(de)最di溫度，即閉口(kou)杯法(fa)閃(shan)(shan)點(dian)。該產(chan)品可廣泛用于(yu)鐵路、航空、電力、石油行業(ye)及科研部門(men)。一、主要技術特點(dian)1、HSY-261D型全自(zi)動閉口(kou)閃(shan)(shan)點(dian)測定(ding)(ding)儀，用于(yu)測定(ding)(ding)石油產(chan)品的(de)閉口(kou)閃(shan)(shan)點(dian)值。2、采(cai)用8英(ying)寸純工業(ye)真(zhen)彩觸(chu)摸屏，中英(ying)文界面隨意切(qie)換，Wi...