1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2006 03 06 Revised Title, 1, 3, 3.2.1, 3.2.2, 3.3, 3.4.1, 3.4.2, 3.5.1, 3.6, 3.7, 3.8, 3.9, 3.10, 3.12; Deleted 3.14, 3.15 Added 3.2.3, 3.6.1, 3.6.2, 3.10.1, 3.10.2, 3.10.3 Paras 3.1, 3.16 and 4 deleted 2001 12 18 Activated C. Richardson Print
2、ed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 1 of 5 GASOLINE, UNLEADED, INITIAL FILL, ALKYLATE, PREMIUM GRADE WSS-M4C125-A 1. SCOPE The material defined by this specification is a well-refined gasoline containing alkylate fuel component to prevent spark plug fouling
3、and a controlled amount of aromatics for octane and elastomers compatibility. 2. APPLICATION This specification was released originally for initial fill gasolines to reduce spark plug soot fouling. 3. REQUIREMENTS Material specification requirements are to be used for initial qualification of materi
4、als. These materials must meet the requirements of ASTM D 4814 Standard Specification for Automotive Spark Ignition Engine Fuel, plus the following: 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Product
5、ion Materials (WSS-M99P1111-A). 3.2 OCTANE NUMBER 3.2.1 Research Octane Number 95.0 min (ASTM D 2699) 3.2.2 Motor Octane Number Report. (ASTM D 2699) 3.2.3 Antiknock Index, (RON + MON)/2, min 91.0 min (ASTM D 2699, ASTM D 2700/) 3.3 TOTAL SULFUR, % Wt, max. 0.0030 max (ASTM D 5453) 3.4 METAL CONTENT
6、, g/L, max. 3.4.1 Lead 0.01 (ASTM D 3237) 3.4.2 Phosphorous 0.001 (ASTM D 3231) 3.4.3 Manganese 0.001 (ASTM D 3831) ENGINEERING MATERIAL SPECIFICATIONWSS-M4C125-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 2 of 5 3.5 COMPOSITION 3.5.1 Hydrocarbons, % Vol. (AST
7、M D 1319) Aromatics 5.0 10.0 Olefins, max 1.0 Saturates Report 3.5.2 Water and Sediment, mg/kg, max. 100 (ASTM D 1744-92) 3.5.3 Gum, mg/100 ml, max. (ASTM D 381) Washed 4 Unwashed Report 3.6 DISTILLATION (ASTM D 86) 3.6.1 Winter Evaporation, Vol % Temperature, F 10 120 max 50 170 - 200 90 300 max FB
8、P 430 max 3.6.2 Summer Evaporation, Vol % Temperature, F 0 140 max 50 170 - 225 90 320 max FBP 420 max 3.7 VAPOR PRESSURE, psi (ASTM D 5191) Winter 13.5 14.5 Summer 7.4 7.8 3.8 SPECIFIC GRAVITY Report (ASTM D 1298) 3.9 OXIDATION STABILITY, minutes, min. 1440 (ASTM D 525) ENGINEERING MATERIAL SPECIFI
9、CATIONWSS-M4C125-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 3 of 5 3.10 CORROSION 3.10.1 Copper Corrosion, max. 1 b (ASTM D 130) 3.10.2 Silver Corrosion, max. 1 (ASTM D 130 modified) 3.10.3 Ferrous Corrosion (ASTM D 665, modified) Gasoline shall be ferrous r
10、ust inhibited to B+ or better. Test Method: Test per Procedure A, ASTM D 665, except as follows: Gasoline shall be used in place of turbine oil. Test temperature to be 38 C. In lieu of the distilled water specified, use 30 ml of solution prepared by dissolving the following in 1 L of distilled water
11、: Na2SO4 148 mg NaCl 165 mg NaHCO3 138 mg (This provides water with 100 ppm each of SO4, Cl, and HCO3 ions.) Test period to be 5 hours. Rate corrosion as follows: Portion of Surface Rusted Rating None A (pass) Less than 0.2% B+ (pass) 0.2 5% B+ (borderline) 5 25% B (fail) 25 50% C (fail) 50 75% D (f
12、ail) 75 100% E (fail) 3.11 ODOR The material shall have the usual characteristic odor of gasoline. There shall be no obvious foreign odors. 3.12 DEPOSIT CONTROL Intake Valve Deposits, max. 50 mg/valve (ASTM D 6201) or ISD Deposit, max. 2 mg/200ml Ford ISD Method (Modified SWRI FTM 500.1) ENGINEERING
13、 MATERIAL SPECIFICATIONWSS-M4C125-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 4 of 5 3.13 COLOR May include a dye in accordance with standard practice for purpose of vendor and user identification. 5. GENERAL INFORMATION The information given below is provide
14、d for clarification and assistance in meeting the requirements of this specification. 5.1 FLAMMABILITY Gasoline represents a potential fire hazard. The Manufacturing Engineering Department or other responsible activity shall notify both the Security and the Safety Units of its presence to assure tha
15、t proper fire precautions are provided. The location in which it is used or stored shall be included in the notifications. 5.2 SAMPLING AND SUBMISSION OF SAMPLES (ASTM D 4057) Quality control records must be made available to Fuels and Lubricants Engineering upon request. ENGINEERING MATERIAL SPECIF
16、ICATIONWSS-M4C125-A Printed copies are uncontrolled Copyright 2006, Ford Global Technologies, LLC Page 5 of 5 Volatility Grade _ Date _ Company _ Refinery Location _ Specification _ Actual Test Results ISO ASTM Typical Manuf. Limits Research Octane 5164 D 2699 _ _ Motor Octane 5163 D 2700 _ _ Lead,
17、g/L, D 3237 _ _ Manganese, g/L as MMT D 3831 _ _ Phosphorus, g/L D 3231 _ _ Total Sulfur, % W D 3120 Copper Corrosion 2160 D 130 _ _ Silver Corrosion D 130M _ _ Ferrous Corrosion D 665 _ _ Oxidation Stability D 525 _ _ Vapor Pres., kPa 3007 D 5191 _ _ Distillation Range 3405 D 86 _ _ Initial Boiling
18、 Point, C _ _ 10% Evaporated, C _ _ 50% Evaporated, C _ _ 90% Evaporated, C _ _ End Point, C _ _ Recovery, % _ _ Residue, % _ _ Driveability Index, C _ _ Acidity of Residue D 1093 _ _ Vapor-Liq. Ratio D 2533 _ _ Hydrocarbons D 1319 _ _ Aromatics, % _ _ Olefins, % _ _ Gum, mg/100 mL washed D 381 _ _ Gum, mg/100 mL unwashed D 381 _ _ Water and Sediment, % D 2709 _ _ Specific gravity at 16 C D 1298 _ _ Additives Type & Formula Manuf. Limits Detergent _ _ Anti-corrosion _ _ Anti-oxidant _ _ Metal Deactivator _ _ Miscellaneous _ _ Signature _ Title _
