瀝青標準粘度試驗儀適用于瀝青標準粘度試驗（道路瀝青標準粘度計法）本方法采用道路瀝青標準粘度計測定液體石油瀝青、煤瀝青、乳化瀝青等材料流動狀態(tài)時的粘度。本法測定的粘度應注明溫度及流孔孔徑，以CT.d表示（T為試驗溫度，C；d為孔徑，mm）。

　　Asphalt standard viscometer is suitable for asphalt standard viscosity test(road asphalt standard viscometer method).This method uses road asphalt standard viscometer to measure the viscosity of liquid petroleum asphalt,coal asphalt,emulsified asphalt and other materials in the flowing state.The viscosity measured by this method should indicate the temperature and the pore size of the orifice,expressed in CT.d(T is the test temperature,C;d is the pore size,mm).

　　瀝青標準粘度試驗儀特點：

　　★數(shù)顯智能表控溫，。

　　★循環(huán)水泵控制水循環(huán)。

　　★控溫范圍：室溫－90℃

　　★設有冷光照明。

　　Asphalt Standard Viscometer Features:

　　★Digital display intelligent temperature control.

　　★Circulating water pump controls water circulation.

　　★Temperature control range:room temperature－90℃

　　★With cold light lighting.

　　瀝青標準粘度試驗儀技術(shù)參數(shù):

　　★瀉油孔直徑（mm）：10±0.25 5±0.10 3±0.06

　　★瀉油孔高度（mm）：5 7 7

　　★控溫精度：±0.5℃

　　★恒溫槽：″Φ160mmX100mm

　　★盛樣管：內(nèi)徑Φ40

　　★外形尺寸：460X290X450mm

　　★重量：9KG

　　★電源電壓：220V

　　★功率：700W

　　★環(huán)境溫度：5～40℃

　　★環(huán)境濕度：≦85﹪

　　Technical parameters of asphalt standard viscometer:

　　★Diaphragm hole diameter(mm):10±0.25 5±0.10 3±0.06

　　★Effusion hole height(mm):5 7 7

　　★Temperature control accuracy:±0.5℃

　　★Thermostatic bath:"Φ160mmX100mm

　　★Sample tube:inner diameterΦ40

　　★Dimensions:460X290X450mm

　　★Weight:9KG

　　★Power supply voltage:220V

　　★Power:700W

　　★Ambient temperature:5～40℃

　　★Ambient humidity:≦85﹪

　　瀝青標準粘度計試驗儀具與材料：

　　道路瀝青標準粘度計：由下部分組成：

　　★水槽：環(huán)槽形，內(nèi)徑160mm,深100mm,中有一圓井，井壁與水槽之間距離不少于55mm。環(huán)槽中存放保溫用液體（水或油），上下方各設有A水管。水槽底離試驗臺面約200mm。水槽控溫精密度±0.2℃。

　　★盛樣管：管體為黃銅而帶流孔的底板為磷青銅制成。盛樣管的流孔d有3mm±0.025mm、4mm±0.025mm、5mm±0.025mm和10mm±0.025四種。根據(jù)試驗需要，選擇盛樣光流孔的孔徑。

　　★球塞：用以堵塞流孔，桿上有一標記。球塞直徑12.7mm±0.05mm的標記高為92mm±0.25mm，用以指示10mm盛樣管內(nèi)試樣的高度，球塞直徑6.35mm±0.05mm的標記高為90.3mm±0.25mm，用以指示其它盛樣管內(nèi)試樣的高度。

　　★水槽蓋：蓋的中有套筒，可套在水槽的圓井上，下附有攪拌葉，蓋上有一把手，轉(zhuǎn)動把手時可借攪拌葉調(diào)勻水槽內(nèi)水溫。蓋上還有一插孔，可放置溫度計。

　　★溫度計：分度為0.1℃。

　　★接受瓶：開口，圓柱形玻璃容器，100mL，在25mL、50mL、75mL、100mL處有刻度；也可采用100mL量筒。

　　★流孔檢查棒：磷青銅制，長100mm，檢查4mm和10mm流孔及檢查3mm和5mm流孔各一支，檢查段位于兩端，長度不少于10mm，直徑按流孔下限尺寸制造。

　　★秒表：分度0.1s。

　　★循環(huán)恒溫水槽。

　　★肥皂水或礦物油。

　　★其它：加熱爐、大蒸發(fā)皿等。

　　Asphalt standard viscometer instruments and materials:

　　I.Road asphalt standard viscometer:It consists of the following parts:

　　★Water trough:ring trough,inner diameter 160mm,depth 100mm,there is a round well in the middle,the distance between the well wall and the water trough is not less than 55mm.The ring tank stores liquid(water or oil)for heat preservation,ａnd A water pipes are arranged on the upper and lower sides.The bottom of the water tank is about 200mm from the test bench.Water tank temperature control precision±0.2℃.

　　★Sample tube:The tube body is brass and the bottom plate with flow holes is made of phosphor bronze.There are four orifices d in the sample tube:3mm±0.025mm,4mm±0.025mm,5mm±0.025mm,ａnd 10mm±0.025.According to the needs of the experiment,choose the aperture of the sample optical flow hole.

　　★Ball plug:used to block the flow hole,there is a mark on the rod.The diameter of the ball plug with a diameter of 12.7mm±0.05mm is 92mm±0.25mm,which indicates the height of the sample in the 10mm sample tube.The diameter of the ball plug with a diameter of 6.35mm±0.05mm is 90.3mm±0.25mm,which indicates The height of other samples in the sample tube.

　　★Sink cover:There is a sleeve in the cover,which can be sleeved on the round well of the sink.There is a stirring blade under the cover.There is a handle on the cover.When you turn the handle,you can use the stirring blade to adjust the water temperature in the sink.There is also a socket for the thermometer.

　　★Thermometer:The division is 0.1℃.

　　★Receiving bottle:Open,cylindrical glass container,100mL,there are graduations at 25mL,50mL,75mL,100mL;100mL graduated cylinder can also be used.

　　★Orifice inspection rod:made of phosphor bronze,100mm in length,inspecting 4mm and 10mm orifices and inspecting 3mm and 5mm orifices,the inspection section is located at both ends,the length is not less than 10mm,ａnd the diameter is manufactured according to the lower limit of the orifice.

　　★Stopwatch:0.1s division.

　　★Circulating constant temperature water tank.

　　★Suds or mineral oil.

　　★Others:heating furnace,large evaporation dish,etc.