1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 24254, ( L)E( ) 4 (EMA EMB) KS M ISO 24254 :2010 2010 12 13 http:/www.kats.go.krKS M ISO 24254:2010 : ( ) ( ) GS SK ( ) : (http:/www.standard.go.kr) ： ：2010 12 13 2010-0579 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 24254:2010 , (
2、 L) E( )4 (EMA EMB) Lubricants, industrial oils and related products(class L)Family E(internal combustion engine oils)Specifications for oils for use in four-stroke cycle motorcycle gasoline engines and associated drivetrains(categories EMA and EMB) 2007 1 ISO 24254, Lubricants, industrial oils and
3、related products(class L) Family E(internal combustion engine oils)Specifications for oils for use in four-stroke cycle motorcycle gasoline engines and associated drivetrains(categories EMA and EMB) , . . . . 1 , (motor scooter), ATV (, , ) 4 ( 4 .) . 4 KS M ISO 674315 . KS M ISO 674315 EMA EMB . JA
4、SO T904 , 4 . %(m/m) . JASO T904：2006 (JASE) (JASO) . (ASTM) (CEC) JASO . KS M ISO 24254:2010 2 , , ATV , 4 . 2 . . ( ) . KS M 2453, NOACK KS M ISO 3987, KS M ISO 674315, , ( L)15：E( ) KS M ISO 20844, ISO 6247 (Petroleum productsDetermination of foaming characteristics of lubricating oils) ASTM D 44
5、85, (Standard Specification for Performance of Engine Oils) ASTM D 4683, (Standard Test Method for Measuring Viscosity at High Shear Rate and High Temperature by Tapered Bearing Simulator) ASTM D 4741, (Standard Test Method for Measuring Viscosity at High Temperature and High Shear rate by Tapered P
6、lug Viscosimeter) ASTM D 4951, (ICPAES) (Standard Test Method for Determination of Additive Elements in Lubricating Oils by Inductively Coupled Plasma Atomic Emission Spectroscopy) JASO T904, 4 (Motorcycles Four Stroke Cycle Gasoline Engine OilsFriction Properties Test for the Clutch Systems) JPI-5S
7、-38, (ICPAES)(Lubricating OilsDetermination of Additive ElementsInductively Coupled Plasma Atomic Emission Spectrometry) 3 . 3.1 (candidate oil) 4 . 3.2 (reference oil) , 4 . , JAFRE-A( 4 -A) JAFRE-B( 4 -B) . KS M ISO 24254:2010 3 (Technical Center, Japan Lubricating Oil Society) . , ISO . 3.3 (fric
8、tion index) . 3.4 (DFI：Dynamic Friction Index) d . 3.5 (SFI：Static Friction Index) s . 3.6 (stop time index) (ST) . 4 4 4.1 4 1 . 1 API aSG, SH, SJ, SL, SM ILSAC bGF-1, GF-2, GF-3 ACEA cA1/B1, A3/B3, A3/B4, A5/B5, C2, C3 a API ASTM D 4485 . b ILSAC ILSAC GF-1(2, 3) . c ACEA (service fill) ACEA . 4.2
9、 2 . 1 . KS M ISO 24254:2010 4 2 4 %(m/m) 1.2 KS M ISO 3987 %(m/m) 0.08 0.12 JPI-5S-38 ASTM D 4951 %(m/m) 20 CEC L40-A93 ( / ) I II III mL 10/0 50/0 10/0 ISO 6247 100 XW-30 XW-40 XW-50 mm 2 /s 9.0 12.0 15.0 KS M ISO 20844 mPas 2.9 ASTM D 4683 ASTM D 4741 4.3 4 , 3 . I F (1) . JAFREB JAFREA JAFREB Ca
10、nd F 1 X X X X I (1) X Cand ： X JAFREA ： JAFRE-A X JAFREB ： JAFRE-B JAFRE-A 2.00 , JAFRE-B 1.00 . 3 (rated parameter) EMA EMB (DFI) 1.45 2.50 0.50 1.45 (SFI) 1.15 2.50 0.50 1.15 (STI) 1.55 2.50 0.50 1.55 JASO T904 , (DFI, SFI, STI) EMA 4 EMB . KS M ISO 24254:2010 5 EMA EMA 4 EMA2 EMA1 . EMA1 EMA2 .
11、4 EMA EMA1 EMA2 (DFI) 1.45 1.80 1.80 2.50 (SFI) 1.15 1.70 1.70 2.50 (STI) 1.55 1.90 1.90 2.50 JASO T904 KS M ISO 24254:2010 6 A () A.1 . , , ATV . 4 API SG (API SG , ). (ILSAC GF-3, GF-4) . , , (clutch assemblies) . (0W-20) . , . , , (field problems) . 4 EMA, EMA2, EMA1() EMB() . JASO T904 ATV . , .
12、 4 EMA, EMA2, EMA1 EMB . API SM GF-4 (catalyst poisoning) . 0.06 %(m/m) 0.08 %(m/m). (gear pitting) . . 0.08 %(m/m) 0.12 %(m/m) . A.2 A.1 . , 2 EMA , (SFI), (DFI), (STI) . EMA1 . EMA EMA1 . 4 9 (EMA1 EMA2) . EMA . , 1015 EMB . EMB . EMA1 EMA2 KS M ISO 24254:2010 7 . A.1 DFI SFI STI EMA EMA1 EMA2 EMB
13、 1 0.50 1.45 0.50 1.15 0.50 1.55 X 2 1.45 1.80 1.15 1.70 1.55 1.90 X X 3 1.80 2.50 1.70 2.50 1.90 2.50 X X 4 1.45 1.80 1.70 2.50 1.90 2.50 X 5 1.80 2.50 1.15 1.70 1.90 2.50 X 6 1.80 2.50 1.70 2.50 1.55 1.90 X 7 1.45 1.80 1.15 1.70 1.90 2.50 X 8 1.80 2.50 1.15 1.70 1.55 1.90 X 9 1.45 1.80 1.70 2.50 1
14、.55 1.90 X 10 0.50 1.45 1.15 2.50 1.55 2.50 X 11 1.45 2.50 0.50 1.15 1.55 2.50 X 12 1.45 2.50 1.15 2.50 0.50 1.55 X 13 0.50 1.45 0.50 1.15 1.55 2.50 X 14 1.45 2.50 0.50 1.15 0.50 1.55 X 15 0.50 1.45 1.15 2.50 0.50 1.55 X KS M ISO 24254:2010 8 KS M ISO 24254:2010 , . 1 , , ATV ( , , ) 4 ( 4 .) , (ISO
15、) , . 2 ISO 24254：2007Lubricants, industrial oils and related products(class L)Family E(internal combustion engine oils)Specifications for oils for use in four-stroke cycle motorcycle gasoline engines and associated drivetrains(categories EMA and EMB) , ( L) E( )4 (EMA EMB) . , . SI . 3 JASO T904 ,
16、4 . 4 KS M ISO 674315：2007 . KS M ISO 674315：2007 EMA EMB . , ( L)E( )4 (EMA EMB) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 24254 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Lubricants, industrial oils and related products(class L) Family E(internal combustion engine oils) Specifications for oils for use in four-stroke cycle motorcycle gasoline engines and associated drivetrains(categories EMA and EMB) ICS 75.100 Korean Agency for Technology and Standards http:/www.kats.go.kr
