Ester Type Non-Flammable Hydraulic Oil

Ester Type Non-Flammable Hydraulic Oil
Produkteinführung:

Sencro ester type flame retardant hydraulic oil is based on synthetic oil of specific structure and refined with anti-oxidation, anti-corrosion and lubricating additives.


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Inhalt

Product Introduction


Sencro ester type flame retardant hydraulic oil is based on synthetic oil of specific structure and refined with anti-oxidation, anti-corrosion and lubricating additives. It is a new generation of non-toxic and biodegradable green lubricants.


Application range


It is suitable for hydraulic systems of continuous casting production lines in the steel industry and hydraulic systems of blast furnaces, furnace dismantling machines, hot rolling mills, foundries, ladle valves, power stations, coal mines and other equipment that require flame retardancy and safety, and can replace phosphate ester type flame retardant hydraulic oil.
Applicable temperature range: -20 ℃ ~ 135 ℃

Performance characteristics


● Low pour point, high flash point, high viscosity index

● Excellent lubrication performance and material adaptability

● Good thermal stability, outstanding anti-shear stability

● Biodegradable


Product variety


This product is divided into four viscosity grades of N32, N46, N68 and N100 according to the kinematic viscosity at 40℃ .


Precautions


When replacing mineral oil hydraulic oil, the mineral oil content in the system should be less than 5%; when replacing water-based fire-resistant hydraulic oil, the water content in the system should be less than 0.2%; when replacing phosphate ester and other ester-type fire-resistant hydraulic oils, attention should be paid to compatibility and adaptability of seals.


Packing specifications


18L, 170Kg

Typical data


project

N32

N46

N68

N100

Test methods

Kinematic viscosity, MM²/S 100 ℃ not less than 40 ℃

 28.8~35.2

 41.4~50.6

 61.2~74.8

90~110

GB/T265

Viscosity Index

185

187

189

190

GB/T2541

PH

8.9

10.2

10.1

10.3

GB/T7304

Pour point, ℃

-55

-54

-50

-48

GB/T510

Foam properties (foam tendency/foam stability ), ML/ML Foam tendency Foam stability

0
0

15
0

0
0

0
0

GB/T12579

Corrosion test (T2 copper sheet, 50 ℃ , 3h), level

1b

1b

1b

1b

GB/T5096

Density (20 ℃ ), G/CM³

1.082

1.080

1.081

1.082

GB/T2540

Moisture, %

trace

trace

trace

trace

GB/T260

Flash point ℃ not less than

270

270

270

270

GB/T3536


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