|
PROPERTIES |
TEST METHOD |
IS : 335 |
TEST RESULTS |
|
|
|
MAX |
MIN |
|
|
Appearance |
A representative sample of the oil shall be examined in a 100mm thick layer at 27°C |
The oil shall be clear,
transparant & free from
suspended matter /
sediments. |
Clear, transparant &
free from suspended
matter sediments |
|
Density @ 29.5°C g/cc |
IS : 1448 (P : 16)- 1990 |
|
0.89 |
0.813 |
|
Kinematic Viscosity @ 27°C cst |
IS : 1448 (P : 25)- 1976 |
|
27.0 |
11.82 |
Interfacial tension @ 27°C
N / M |
IS : 6104 - 1971 |
0.04 |
|
0.048 |
|
Flash Point, P.M.C.C, °C |
IS : 1448 (P : 21)- 1992 |
140 |
|
150 |
|
Pour Point, ° C |
IS : 1448 (P : 10)- 1970 |
|
-6 |
-33 |
|
Neutralisation Value |
IS : 1448 (P : 2)- 1967 |
|
|
|
|
Total acidity, mg KOH/g |
|
|
0.03 |
0.001 |
|
Inorganic accidity/alkalinity |
|
NIL |
NIL |
|
Corrosive sulphur |
Annexture - B |
Non - Corrosive |
Non - Corrosive |
|
Electric strength (BDV) |
IS :6792 - 1992 |
|
|
|
|
New unfiltered oil, KV (rms) |
|
30 |
|
76 |
|
After filteration, KV (rms) |
|
60 |
|
- |
|
Di - electric dissipation factor (tan delta) @ 90°C |
IS : 6262 - 1971 |
|
0.002 |
0.00048 |
Specific resistance, ohm
- cm |
IS : 6103 - 1971 |
|
|
|
|
At 90° C |
|
35 x 10 ¹² |
627 x 10 ¹² |
|
At 27° C |
|
1500 x 10 ¹² |
6310 x 10 ¹² |
|
Oxidation stability |
Annex C |
|
|
|
Neutralisation Value, after
oxidation, mg KOH/g |
|
|
0.40 |
0.14 |
|
Total sludge after oxidation, % by Wt |
|
|
0.10 |
0.003 |
Ageing charactericstics after
accelerated Ageing (open beaker method with copper catalyst) |
IS : 12177 - 1987 |
|
|
|
|
Specific resistance, ohm-cm |
IS : 6103 - 1971 |
|
|
|
|
At 27° C |
|
2.5 x 10 ¹² |
176 x 10 ¹² |
|
At 90° C |
|
0.20 x 10 ¹² |
56 x 10 ¹² |
Di - electric dissipation factor
( tan delta ) @ 90° C |
IS : 6262 - 1971 |
|
0.20 |
0.0012 |
|
Total acidity, mg KOH/g |
IS : 1448 (P : 2)- 1967 |
|
0.05 |
0.011 |
|
Total sludge Value, % by Wt |
Annex A of IS : 12177 |
|
0.05 |
0.002 |
|
Presence of oxidation inhibitor |
IS : 13631 - 1993 |
The oil shall not contain
antioxidant additive |
Absent |
|
Water content, ppm |
IS : 13567 - 1992 |
|
50 |
12 |
