Definition Of Properties Of Engine Oil; Water Content; Flash Point - Mitsubishi S16R Operation & Maintenance Manual

Table of Contents

Advertisement

Definition of Properties of Engine Oil

Kinetic Viscosity
.LQHWLF YLVFRVLW\ LV D EDVLF SK\VLFDO SURSHUW\ RI HQJLQH
RLO DQG LV FRQVLGHUHG DV WKH PRVW LPSRUWDQW DVSHFW
ZKHQ HYDOXDWLQJ RLO
&RQWDPLQDWLRQ RI RLO E\ EORZE\ JDV DQG GHWHULRUDWLRQ
RI RLO E\ LWV QDWXUDO DJLQJ LQFUHDVH WKH NLQHWLF YLVFRVLW\
DQG GHJUDGH WKH SHUIRUPDQFH RI YLVFRVLW\ ZKLFK ZLOO
FDXVH WKH GHSRVLWLRQ RI VOXGJH LQVLGH WKH HQJLQH DQG
RLO ILOWHU FORJJLQJ &RQWDPLQDWLRQ RI RLO E\ IXHO DQG
VKHDUHG PROHFXOHV RI YLVFRVLW\ LQGH[ LPSURYHU LQ RLO
GHFUHDVH WKH YLVFRVLW\ DQG GHJUDGH WKH SHUIRUPDQFH
RI YLVFRVLW\ ZKLFK ZLOO FDXVH LQVXIILFLHQW OXEULFDWLRQ
DQG IULFWLRQZHDU RI HQJLQH SDUWV
Base Number
%DVH QXPEHU VKRZV WKH DELOLW\ WR QHXWUDOL]H DFLGV
VXFK DV RUJDQLF DFLG GXH WR HQJLQH RLO R[LGDWLRQ RU
VXOIXURXV RU VXOIXULF DFLG GXH WR WKH VXOIXU FRQWHQW RI
IXHO
%HFDXVH EDVH QXPEHU LQGLFDWHV WKH DPRXQW RI GLVSHU
VDQW GHWHUJHQW LQ RLO LW FDQ EH XVHG WR HVWLPDWH FRQ
VXPSWLRQ RI EDVLF GLVSHUVDQW GHWHUJHQW 7KH DELOLW\ WR
GLVSHUVH VOXGJH GHFOLQHV DV GLVSHUVDQW GHWHUJHQW LV
XVHG XS
Acid Number
7KH DFLG QXPEHU LQ RLO LQFUHDVHV DV WKH RUJDQLF DFLG LV
EHLQJ GHULYHG E\ WKH HQJLQH RLO R[LGDWLRQ RU VXOIXURXV
DFLG RU VXOIXULF DFLG GHULYHG E\ WKH FRPEXVWLRQ RI VXO
IXU FRQWHQW RI IXHO RU WKH RLO EHFRPHV FRQWDPLQDWHG
ZLWK LPSHUIHFW FRPEXVWLRQ SURGXFWV
$Q LQFUHDVH LQ WKH DFLG QXPEHU ZLOO UHVXOW LQ FRUURVLRQ
RU ZHDU RI WKH LQQHU SDUWV RI WKH HQJLQH VXFK DV F\OLQ
GHU OLQHUV RU PHWDO GXH WR VXOIXU FRQWHQW DQG SLVWRQ
ULQJ VHL]XUH GXH WR VOXGJH

Water Content

:DWHU LQ RLO SURPRWHV FRUURVLRQZHDU DQG GHFUHDVHV
OXEULFLW\ LQ VOLGLQJ SDUWV

Flash Point

7KH IODVK SRLQW LV ORZHUHG E\ FRQWDPLQDWLRQ ZLWK IXHOV
)ODVK SRLQW LV PHDVXUHG WR FKHFN WKH GLOXWLRQ RI IXHO
7KH GLOXWLRQ RI IXHO UHGXFHV RLO ILOP DQG FDXVHV LQVXIIL
FLHQW OXEULFDWLRQ WKDW ZLOO FDXVH IULFWLRQ RU ZHDU RI
HQJLQH SDUWV
Insoluble
,QVROXEOH LQFOXGHV DFLG SURGXFWV RI HQJLQH RLO LPSHU
IHFW FRPEXVWLRQ SURGXFWV VOXGJH RU VRRW PHWDO DEUD
VLYH SDUWLFOHV DQG GXVW ,QVROXEOH LV DQ LQGLFDWLRQ RI
GHJUDGDWLRQFRQWDPLQDWLRQ RI RLO
'LVSHUVDQW GHWHUJHQW ZKLFK LV DQ DGGLWLYH LQ HQJLQH
RLO DEVRUEV VOXGJH SDUWLFOHV DQG GLVSHUVHV WKHP DV
ILQH SDUWLFOHV LQ RLO 7RWDO LQVROXEOH GHQVLW\ DQG
UHPDLQLQJ GLVSHUVLELOLW\ FDQ EH REWDLQHG E\ PHDVXULQJ
LQVROXEOH DQG FRDJXODWHG LQVROXEOH FKHPLFDO VSHFLDOL
WLHV ZKLFK VWRS DFWLRQ RI GLVSHUVH GHWHUJHQW DQG FRO
OHFW WKH VOXGJH GLVSHUVHG LQ RLO WR XQGHUVWDQG HQJLQH
RLO FRQWDPLQDWLRQ OHYHO DQG WKHUHE\ SLVWRQ ULQJ VHL
]XUH RU SUHPDWXUH ZHDU FDQ EH SUHYHQWHG EHIRUH LW
RFFXUV
&KDSWHU  (1*,1( 2,/


Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

S12r

Table of Contents