Item
|
Quality Index
|
|
|
Testing Method
|
||
|
0#
|
1#
|
2#
|
|
||
working penetration, 0.1mm
|
355-385
|
310-340
|
265-295
|
GB/T269
|
||
Dropping point
|
235
|
240
|
240
|
|
||
Corrosion
|
copper sheet no green or black change
|
|
|
SH/T7326
|
||
Mechanical impurties extreme pressure more than 25μm ≦
|
3000
|
3000
|
3000
|
SH/T0336
|
||
More than 75μm ≦
|
500
|
500
|
500
|
/
|
||
More than 125μm ≦
|
0
|
0
|
0
|
/
|
||
Oxidation stability(100℃,100h,0.77MPa)Pressure drop MPa ≦
|
0.070
|
0.070
|
0.070
|
SH/T0325
|
||
Stencil oil separation(100℃,24h)/% ≦
|
/
|
10
|
5
|
SH/T0324
|
||
Evaporation (99℃,22h)/% ≤
|
1
|
1
|
1
|
SH/T7325
|
||
Water Loss(38℃,1h)/% ≦
|
/
|
10
|
10
|
SH/T0109
|
||
Similar Viscosity (-15℃,10s-1)/Pa·s ≦
|
250
|
300
|
550
|
SH/T0048
|
||
Extended working penetration(100000 times)/0.1mm ≦
|
10
|
13
|
15
|
GB/T269
|
||
Corrosion pressure
|
2
|
2
|
2
|
GB/T5018
|
||
Extreme pressure (Timken method) OK number/N ≧
|
156
|
156
|
156
|
SH/T0203
|