產(chǎn)品簡介
詳細介紹
氧化安定性試驗儀
OS-F6 / OS-F6+
OS-F6氧化安定性試驗儀是按照SH/T 0175《餾分燃料油氧化安定性測定法(加速法)》,、ASTM D2274《Standard Test Method for Oxidation Stability of Distillate Fuel Oil (Accelerated Method)餾出燃料油的氧化穩(wěn)定性試驗(加速法)》和ISO 12205,。同時也對應(yīng) GB/T 12581《加抑制劑礦物油的氧化特性測定法》,、ASTM D943《Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils抗氧化劑礦物油氧化性能的測定方法》的技術(shù)要求制造的石油產(chǎn)品測試儀器。
技術(shù)規(guī)格
恒溫槽尺寸:500×190×424mm(長×寬×深)
外形尺寸:870×300×1300mm(長×寬×高)
氧化管試驗孔:6個
加熱功率:3.0KW
氣壓調(diào)節(jié)范圍:0KPa - 588KPa(6kg/cm2)
流量調(diào)節(jié)范圍:
•國產(chǎn)流量計 1.0 - 4.0 L/h(16.7 - 66 mL/min),;
•進口流量計 5mL/min - 50 mL/min
流量波動度:進口流量計50±1.6mL/min(環(huán)境溫度≤20℃)
溫度控制范圍:(室溫+10)℃-100℃
溫度波動度:≤±0.1℃
溫度均勻性:≤±0.1℃
OS-F6+(+型)是進口流量計的,,訂購前請說明。
結(jié)構(gòu)及特點
1.本試驗儀主要由恒溫槽,、暗箱和電氣控制箱三大部分組成,。全部箱體均采用進口不銹鋼作材料。
2.一機多用:本試驗儀設(shè)置了供氧化管冷卻的暗箱,,恒溫槽的后方又有照明裝置,,前方有可開閉的觀察窗,因此它既可滿足礦物油GB/T 12581的試驗要求,,亦可滿足餾分燃料油SH/T 0175的試驗要求,,還可以作為運動粘度等測試的恒溫槽使用。
3.恒溫槽水位自動控制:本試驗儀設(shè)有水位自動控制裝置,。當水位低于該裝置規(guī)定的液面時,,補給水會自動流入恒溫槽;當水位高于該裝置規(guī)定的液面時,,補給水會從溢流管排入下水道,。
4.*的加熱、攪拌裝置:加熱管設(shè)置在攪拌筒內(nèi),,循環(huán)水流在筒內(nèi)先經(jīng)充分換熱再同恒溫槽內(nèi)的介質(zhì)混合,,以及攪拌器強迫恒溫槽內(nèi)的介質(zhì)進行上下循環(huán)和橫向攪拌,故進一步保證了恒溫槽的溫度精度,。
5.準確,、穩(wěn)定的流量控制:氧化安定性試驗儀的試驗周期長短不一,長的可達幾千個小時,,不但有晝夜的變化,,還有季節(jié)的變化,因此流量的穩(wěn)定性是該試驗方法的困難所在,。由本公司專門設(shè)計的穩(wěn)流裝置和微型針閥保證了在初始壓力或環(huán)境溫度變化的條件下氧氣流量的穩(wěn)定性,。而專門設(shè)計的流量計縮小了量值范圍,從而提高了它的顯示精度,。
6.微機控制具有:
a)精確的溫度控制,;溫度波動度和溫度均勻性可達±0.1℃。
b)三斷(即斷電,、斷水,、斷氣)自動停機保護功能,當“三斷"現(xiàn)象消除后又能自動恢復(fù)試驗,。
c)自我診斷功能:
•傳感器開路或短路報警;
•加熱器開路報警;
•氣,、水欠壓報警.
d)自動計時功能:既自動累計實際試驗時間及記憶開始試驗的日期,亦自動記錄由于“三斷"而中斷試驗的時間和日期,。
e)豐富的顯示內(nèi)容:設(shè)定溫度和實際溫度顯示,;試驗開始及結(jié)束日期顯示;中途停機日期顯示,;累計試驗時間顯示,;故障顯示。
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

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

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

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
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


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
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