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熔體(ti)流動(dong)(dong)速(su)(su)率(lv)測(ce)定(ding)(ding)儀由微處理器按(an)標準試驗流程進行程序化(hua)設定(ding)(ding)，升溫(wen)速(su)(su)度(du)快、恒溫(wen)精度(du)高;在填(tian)料(liao)之(zhi)后，能(neng)(neng)迅速(su)(su)恢復恒溫(wen)狀(zhuang)態。中文顯(xian)示，自動(dong)(dong)計(ji)時(shi)，自動(dong)(dong)切料(liao)，自動(dong)(dong)計(ji)算融指數結果、計(ji)算密度(du)、自動(dong)(dong)打印等多種(zhong)功能(neng)(neng)。(可根(gen)據用(yong)戶特殊要求(qiu)配英文操作(zuo)方法)。可用(yong)于對(dui)可用(yong)于聚(ju)(ju)乙烯(xi)(xi)、聚(ju)(ju)炳(bing)烯(xi)(xi)、聚(ju)(ju)苯乙烯(xi)(xi)、ABS、聚(ju)(ju)酰胺、纖維(wei)樹(shu)脂、丙烯(xi)(xi)酸(suan)酯、聚(ju)(ju)甲醛(quan)、氟塑(su)料(liao)、聚(ju)(ju)碳酸(suan)脂等多種(zhong)塑(su)料(liao)材料(liao)的熔體(ti)質量流動(dong)(dong)速(su)(su)率(lv)(MFR)或熔體(ti)體(ti)積(ji)流動(dong)(dong)速(su)(su)率(lv)(MVR)來進行測(ce)定(ding)(ding);采(cai)用(yong)進口雙顯(xian)智能(neng)(neng)化(hua)控(kong)溫(wen)儀表，控(kong)溫(wen)精度(du)穩定(ding)(ding)。在使用(yong)熔體(ti)流動(dong)(dong)速(su)(su)率(lv)測(ce)定(ding)(ding)儀...

熔(rong)體流(liu)動(dong)(dong)速率(lv)測(ce)定(ding)儀由(you)微處(chu)理器按(an)標準試驗流(liu)程(cheng)進(jin)行(xing)程(cheng)序化(hua)設(she)定(ding)，升溫(wen)速度(du)(du)快、恒溫(wen)精度(du)(du)高;在(zai)填料之(zhi)后，能迅速恢復恒溫(wen)狀態。中文顯示，自動(dong)(dong)計時，自動(dong)(dong)切料，自動(dong)(dong)計算(suan)融(rong)指數結(jie)果、計算(suan)密度(du)(du)、自動(dong)(dong)打印等(deng)多種功能。(可(ke)(ke)(ke)根據用(yong)戶特殊要求(qiu)配英文操作方(fang)法(fa))。可(ke)(ke)(ke)用(yong)于對(dui)可(ke)(ke)(ke)用(yong)于聚乙(yi)烯、聚炳烯、聚苯乙(yi)烯、ABS、聚酰(xian)胺、纖維(wei)樹脂、丙烯酸(suan)酯、聚甲醛(quan)、氟塑(su)(su)料、聚碳酸(suan)脂等(deng)多種塑(su)(su)料材料的熔(rong)體質(zhi)量流(liu)動(dong)(dong)速率(lv)(MFR)或熔(rong)體體積(ji)流(liu)動(dong)(dong)速率(lv)(MVR)來(lai)進(jin)行(xing)測(ce)定(ding);采用(yong)進(jin)口雙(shuang)顯智能化(hua)控(kong)溫(wen)儀表，控(kong)溫(wen)精度(du)(du)穩(wen)定(ding)。熔(rong)體流(liu)動(dong)(dong)速率(lv)測(ce)定(ding)儀其(qi)結(jie)構...

哪些因素會(hui)影響(xiang)植物油(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)煙點(dian)油(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)煙點(dian)是油(you)(you)脂(zhi)(zhi)(zhi)質(zhi)量指(zhi)標(biao)之一。煙點(dian)高(gao)的(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)熱穩定性在一定時期內較(jiao)好(hao),油(you)(you)炸食(shi)品(pin)(pin)及烹飪操作環(huan)境(jing)衛生(sheng)條(tiao)件較(jiao)好(hao),食(shi)品(pin)(pin)風味好(hao),但(dan)一味追求高(gao)煙點(dian)的(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)產(chan)品(pin)(pin),必將受加工過程高(gao)溫的(de)(de)(de)影響(xiang),若工藝條(tiao)件控制不(bu)當,不(bu)但(dan)使油(you)(you)脂(zhi)(zhi)(zhi)發生(sheng)雙(shuang)鍵的(de)(de)(de)異(yi)構化(hua)及聚合(he),熔點(dian)升(sheng)高(gao),降低(di)消化(hua)吸收率和營養價值,而且使油(you)(you)中的(de)(de)(de)天(tian)然抗(kang)氧化(hua)劑大大減(jian)少,儲(chu)存安定性降低(di),含(han)油(you)(you)食(shi)品(pin)(pin)貨架期縮短(duan)。因此,上海頎高(gao)儀器(qi)有(you)限公司(si)生(sheng)產(chan)的(de)(de)(de)HSY-20795D全(quan)自動(dong)油(you)(you)脂(zhi)(zhi)(zhi)煙點(dian)測定儀必須綜合(he)考(kao)慮油(you)(you)脂(zhi)(zhi)(zhi)產(chan)品(pin)(pin)的(de)(de)(de)各項質(zhi)量指(zhi)標(biao),選(xuan)好(hao)工藝并(bing)把(ba)握...

橄欖油(you)(you)(you)(you)煙點全自動測定的(de)解決方案橄欖油(you)(you)(you)(you)在(zai)西方被譽為“液體黃(huang)金(jin)”，“植物油(you)(you)(you)(you)皇后”，“地中海甘露”，原(yuan)因就在(zai)于其(qi)的(de)的(de)烹調用(yong)(yong)途。可供食(shi)用(yong)(yong)的(de)橄欖油(you)(you)(you)(you)是用(yong)(yong)初熟或成熟的(de)油(you)(you)(you)(you)橄欖鮮果(guo)通過物理冷壓榨工藝提取的(de)天然果(guo)油(you)(you)(you)(you)汁，是世(shi)界上*以自然狀(zhuang)態的(de)形(xing)式供人類食(shi)用(yong)(yong)的(de)木本植物油(you)(you)(you)(you)。與草本植物油(you)(you)(you)(you)不同，橄欖油(you)(you)(you)(you)因為其(qi)抗氧性(xing)能(neng)和(he)很高(gao)的(de)不飽和(he)脂肪(fang)酸含量，使(shi)其(qi)在(zai)高(gao)溫時化(hua)學(xue)結(jie)構(gou)仍能(neng)保持穩定。使(shi)用(yong)(yong)普(pu)通食(shi)用(yong)(yong)油(you)(you)(you)(you)時，當油(you)(you)(you)(you)溫超過了煙點儀(yi)，油(you)(you)(you)(you)及脂肪(fang)的(de)化(hua)學(xue)結(jie)構(gou)就會發生變(bian)化(hua)，產生易(yi)致癌(ai)物質(zhi)。上海頎(qi)高(gao)儀(yi)器有限公司生產的(de)HSY-20795D全...

配(pei)方型(xing)選擇(ze)性(xing)(xing)脫硫溶(rong)劑起泡(pao)(pao)趨(qu)勢(shi)(shi)的測定(ding)(ding)(ding)HSY-6538AMDEA溶(rong)液泡(pao)(pao)沫趨(qu)勢(shi)(shi)試驗器(qi)（4孔）HSY-6538MDEA溶(rong)液起泡(pao)(pao)趨(qu)勢(shi)(shi)試驗器(qi)（2孔）上海頎高儀(yi)器(qi)生(sheng)產(chan)的這兩款設備，均(jun)符合SY/T6538規定(ding)(ding)(ding)的要求，測定(ding)(ding)(ding)配(pei)方型(xing)選擇(ze)性(xing)(xing)脫硫溶(rong)劑在氮氣(qi)規定(ding)(ding)(ding)條件下(xia)通(tong)過一(yi)定(ding)(ding)(ding)體積(ji)(ji)的試樣，測定(ding)(ding)(ding)溶(rong)液泡(pao)(pao)沫高度和(he)穩(wen)定(ding)(ding)(ding)性(xing)(xing)。測試原理：氮氣(qi)在規定(ding)(ding)(ding)的條件下(xia)通(tong)過一(yi)定(ding)(ding)(ding)體積(ji)(ji)的試樣，測定(ding)(ding)(ding)溶(rong)液泡(pao)(pao)沫高度和(he)穩(wen)定(ding)(ding)(ding)性(xing)(xing)。操作(zuo)步驟：1、打開恒(heng)溫水(shui)浴，控制(zhi)水(shui)浴溫度在30℃±0.1℃。2、將(jiang)脫硫溶(rong)劑配(pei)成40%（W）的水(shui)溶(rong)液。當水(shui)浴...

黏度(du)(du)(du)(du)指數的區別運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)：在溫(wen)度(du)(du)(du)(du)t℃時(shi)，運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)用(yong)符號γ表(biao)示，在單(dan)位制(zhi)中，運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)單(dan)位為(wei)(wei)m2/s，即(ji)10^4St（10^4cm2/s），實際(ji)測定(ding)(ding)中常用(yong)厘(li)斯(si)(si)，（cst）表(biao)示厘(li)斯(si)(si)的單(dan)位為(wei)(wei)每(mei)秒平方(fang)毫米(mi)(即(ji)1cst=1mm2/s）。運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)廣(guang)泛用(yong)于測定(ding)(ding)噴氣(qi)燃料(liao)油(you)(you)(you)(you)、柴(chai)油(you)(you)(you)(you)、潤(run)滑(hua)油(you)(you)(you)(you)等液體石油(you)(you)(you)(you)產品(pin)深(shen)色石油(you)(you)(you)(you)產品(pin)、使用(yong)后的潤(run)滑(hua)油(you)(you)(you)(you)、原油(you)(you)(you)(you)等的粘(zhan)(zhan)度(du)(du)(du)(du)，運(yun)(yun)(yun)動(dong)(dong)(dong)粘(zhan)(zhan)度(du)(du)(du)(du)的測定(ding)(ding)采用(yong)逆流法。潤(run)滑(hua)油(you)(you)(you)(you)的粘(zhan)(zhan)度(du)(du)(du)(du)指數是表(biao)示油(you)(you)(you)(you)品(pin)粘(zhan)(zhan)度(du)(du)(du)(du)隨溫(wen)度(du)(du)(du)(du)變(bian)化這個(ge)特性的一個(ge)約定(ding)(ding)量值。粘(zhan)(zhan)度(du)(du)(du)(du)指數高(gao)表(biao)示油(you)(you)(you)(you)品(pin)的粘(zhan)(zhan)度(du)(du)(du)(du)隨溫(wen)度(du)(du)(du)(du)變(bian)化較(jiao)小，反(fan)之亦然。也(ye)就是說(shuo)潤(run)滑(hua)油(you)(you)(you)(you)的...

全(quan)自動閉口(kou)(kou)(kou)閃(shan)(shan)點(dian)(dian)試(shi)驗(yan)器的(de)(de)技術資料和指標(biao)標(biao)準本儀器是根據國家標(biao)準GB/T261-2021《閃(shan)(shan)點(dian)(dian)的(de)(de)測定(ding)(ding)(ding):賓(bin)斯基-馬(ma)丁閉口(kou)(kou)(kou)杯(bei)法(fa)》所規(gui)(gui)定(ding)(ding)(ding)的(de)(de)要求(qiu)設計制造的(de)(de)。適用于按該(gai)(gai)標(biao)準規(gui)(gui)定(ding)(ding)(ding)的(de)(de)方法(fa),測定(ding)(ding)(ding)石(shi)油產(chan)品(pin)用閉口(kou)(kou)(kou)杯(bei),在規(gui)(gui)定(ding)(ding)(ding)條件(jian)下加熱到它的(de)(de)蒸汽(qi)與(yu)空氣的(de)(de)混合氣接觸(chu)火焰發生閃(shan)(shan)火時的(de)(de)最di溫度，即閉口(kou)(kou)(kou)杯(bei)法(fa)閃(shan)(shan)點(dian)(dian)。該(gai)(gai)產(chan)品(pin)可廣泛(fan)用于鐵路、航空、電力、石(shi)油行業及科研部門(men)。一、主要技術特點(dian)(dian)1、HSY-261D型(xing)全(quan)自動閉口(kou)(kou)(kou)閃(shan)(shan)點(dian)(dian)測定(ding)(ding)(ding)儀，用于測定(ding)(ding)(ding)石(shi)油產(chan)品(pin)的(de)(de)閉口(kou)(kou)(kou)閃(shan)(shan)點(dian)(dian)值。2、采用8英寸純工業真彩觸(chu)摸屏，中英文界面隨意(yi)切換，Wi...