Hdf honing oil refined mineral oil with depth, adding effective compound Auto. Excellent lubrication, extreme pressure, wear and cooling performance, but also has good permeability and cleaning, enabling access to a good surface finish the workpiece, to extend the life of tools and whetstone.
Technology Index
Items
Quality indicators
Experimental method
Exterior
Dark brown transparent liquid
Head side
Viscosity (40 ℃) / m㎡/ s
5-15
GB/T265
Flash point (closed), ℃ no less than
100-130
GB/T261
Sulfur content (%) not less than
0.3
GB/T378
Four-ball test PB value / kg
80
GB/T3142
Pour point, ℃ not more than
-5
GB/T3535
Corrosion (steel, 50 ℃, 3h)
0-2
GB/T259
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