PERFORMANCE AS PER GL4 & GL5 LEVELS
BLEND DETAILS:
| BASE OIL USED |
500 SN + Bright Stock |
| ADDITIVE |
4% BY WT. OF HIPER GP 3 FOR GL 5 LEVEL |
| |
1.8% BY WT. OF HIPER GP 3 FOR GL 4 LEVEL |
RESULTS:
| VISCOSITY @ 40° C |
200 cSt |
| VISCOSITY @ 100°C |
17.6 cSt |
| VISCOSITY INDEX |
95 |
| FLASH POINT [ COC] |
194° C |
| POUR POINT * |
- 21° C |
| * PPD USED AS REQUIRED. |
CRCL - 20 DATA PERTAINING TO THE ENCLOSED BLEND
THIS TEST REPRESENTS GL 4 LEVEL
SECTION I:
| |
NUMERICAL RATING |
|
| DESCRIPTION |
RING |
PINION |
|
| RIDGING |
0.00 |
0.00 |
|
| RIPPLING |
0.00 |
0.00 |
|
| SPALLING |
0.00 |
0.00 |
SUB TOTAL I = 0.00 |
SECTION II:
| |
NUMERICAL RATING |
|
| DESCRIPTION |
RING |
PINION |
|
| WEAR |
0.01 |
0.01 |
|
| PITTING |
0.01 |
0.01 |
|
| SCORING |
0.00 |
0.00 |
SUB TOTAL I = 0.04 |
TEST TOTAL [ 10 X I + II ] = 0.04 |
NOTE :
NONE = 0.00 / TRACE = 0.01 / LIGHT = 0.50 / MEDIUM = 5.00 / HEAVY = 10.00
COPPER CORROSION TEST [ AS PER ASTM D 130 ]
| Test |
Result |
| THE BLEND WAS TESTED FOR COPPER CORROSION AS PER ASTM D 130 AT 121°C FOR 3 HRS |
1 b |
FOAMING TEST AS PER ASTM D 892
| TEST |
METHOD |
RESULTS |
FOAMING TEST :
|
|
|
| SEQUENCE 1 @ 24°C |
|
10 / 0 |
| SEQUENCE 2 @ 93.5°C |
ASTM D 892 |
0 / 0 |
| SEQUENCE 3 @ 24°C |
|
0 / 0 |
CRCL - 60 [OXIDATION TEST]
REPRESENTS API GL 5
| CRCL 60 |
SPECIFICATION |
RESULTS |
REMARK |
VISC INCREASE %
|
< 100 |
32.26 |
CLEAR PASS |
PENTANE
INSOL UBLE % |
< 3 |
1.67 |
CLEAR PASS |
TOLUENE
INSOLUBLE % |
< 2 |
0.91 |
CLEAR PASS |
OVERALL COMMENTS: Blend passes the OXIDATION TEST as per CRCL 60.
CRCL 42 [ SHOCK LOAD EVALUATION]
REPRESENTS API GL 5 LEVEL
| CRCL 42 |
GOOD |
BAD |
BLEND |
EOT PINION , %
SCORE COAST
|
28 |
56 |
6 |
EOT RING , %
SCORE COAST |
22 |
46 |
4 |
SEQ. 3 RING
% SCORE COAST |
0 |
5 |
0 |
OVERALL COMMENTS:The Blend shows outstanding performance of CRCL 42.
CRCL 33 [MOISTURE CORROSION TEST]
REPRESENTS API GL 5 LEVEL
| Rust on Cover Plant |
Less than 1 % |
| Rust on internal Gears & Bearing surfaces |
NIL |
Overall Comments:The Blend passes CRCL 33 Corrosion Test.
CRCL 37 [LOW SPEED , HIGH TORQUE TEST ]
REPRESENTS API GL 5 LEVEL
| Total Numerical Merit Rating of Ref. Oil |
8.1 |
| Total Numerical Merit Rating of Blend |
8.7 |
Comments:The blend passes the CRCL 37 test.
TEST RESULTS OF HIPER GP 3 AS PER US 224 WHEN USED AT 1.8% IN ISO VG 220 BASE OIL
| K.VISC @40° C,cSt |
ASTM D 445 |
--- |
214.32 |
| VISCOSITY INDEX |
ASTM D 2270 |
MIN. 95 |
98 |
| POUR POINT,°C |
ASTM D 97 |
MAX. - 9.0 |
- 12 |
| FLASH POINT, °C |
ASTM D 92 |
MIN. 232 |
240 |
COPPER STRIP CORROSION @ 100° C FOR 3 HRS |
ASTM D 130 |
MAX 1 b |
1 a |
| OXIDATION STABILITY @ 121° C, VISC. INCREASE @ 100° C |
ASTM D 2893 |
MAX 6.0 |
2.85 |
| DEMULSIFICATIONWATER IN OIL , % FREE WATER , ml EMULSION, ml |
ASTM D 2711 |
MAX. 20MIN.80MAX 1.O |
0.23830.8 |
| FOUR BALL WELD LOAD , KGMWSD , mmLWI , Kg |
ASTM D 2783 |
MIN. 250MAX.0.35MIN. 45 |
3150.2550 |
RUSTING
D 665 A
D 665 B |
ASTM D 665 |
PASS
PASS |
PASSES
PASSES |
| TIMKEN LOAD TEST |
ASTM D 2782 |
60 lbs MIN. |
65 lbs |
| FZG PASS LOAD STAGE |
|
|
12+ |
| FE8 BEARING TEST |
|
|
PASSES |
|
