1、ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Rev. 42012 11 19 Revised See Summary of Revisions A. Wedepohl, NA 2012 04 03 Activated Released A3. See Summary of Revisions A. Wedepohl, NA 2007 01 11 Activated A. Wedepohl, NA Controlled document at www.MATS Copyright 2012, Ford Global Techno
2、logies, Inc. Page 1 of 11 FLUID, HYDRAULIC BRAKE, DOT 3 g146 WSS-M6C65-A1 FLUID, HYDRAULIC BRAKE, ISO 4925 CLASS 6, DOT 4 g146 WSS-M6C65-A2FLUID, HYDRAULIC BRAKE, DOT 5.1 g146 WSS-M6C65-A31. SCOPE The material defined by these specifications is a non-petroleum hydraulic brake fluid containing glycol
3、 ethers, borate esters, and additives. 2. APPLICATION This material is primarily intended for use as a hydraulic fluid in passenger and light commercial vehicle brake systems. The quality or grade of brake fluid is determined by the vehicle program. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PROD
4、UCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements for Production Materials (WSS-M99P1111-A). 3.2 QUALIFICATION g146 3.2.1 Fluid defined by WSS-M6C65-A1 must conform to all the requirements of a DOT 3 fluid per government regulation FMVSS 116, M
5、otor Vehicle Brake Fluids. Refer to the suppliers control plan for specific requirements that may be designated as control items.g146 3.2.2 Fluid defined by WSS-M6C65-A2 must conform to all the requirements of a DOT 4 and Class 6 fluid per government regulation FMVSS 116 and ISO 4925, Road Vehicles
6、Specification of non-petroleum-base brake fluids for hydraulic systems. Refer to the suppliers control plan for specific requirements that may be designated as control items.g146 3.2.3 Fluid defined by WSS-M6C65-A3 must conform to all the requirements of a DOT 5.1 fluid per government regulation FMV
7、SS 116, Motor Vehicle Brake Fluids. Refer to the suppliers control plan for specific requirements that may be designated as control items. DOT 5.1 is a non-silicone, non-petroleum, based fluid which meets DOT 5 requirements.g146 3.2.4 The fluid qualification test results and certificate of conformit
8、y must be provided for all fluids to maintain homologation requirements. Qualification must be renewed such that a current qualification exists at all times. 3.2.5 Product Development and Materials Engineering reserves the right to subject fluids submitted against this specification to any additiona
9、l investigation they may consider necessary and use the data derived for approval. ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 2 of 113.3 DOCUMENTATION Supplier must furnish to the affected Materials Engineering activity a completed co
10、py of the attached Supplement A. Manufacturing control limits and test reports demonstrating full compliance with all requirements of this specification must be provided. All tests must be certified by a qualified and authorized representative of the test facility. 3.4 E.R.B.P. (Equilibrium Reflux B
11、oiling Point, SAE J1704, 5.1; FMVSS 116, S6.1) 3.4.1 DOT 3 260 C min 3.4.2 DOT 4 / Class 6 260 C min 3.4.3 DOT 5.1 262 C min 3.5 W.E.R.B.P. (Wet Equilibrium Reflux Boiling Point) 3.5.1 Humidification Method (SAE J1704, 5.2; FMVSS 116, S6.2) 3.5.1.1 DOT 3 145 C min 3.5.1.2 DOT 4 / Class 6 170 C min 3
12、.5.1.3 DOT 5.1 180 C min 3.5.2 Direct Addition Method (Completely mix 3% by weight demineralized water directly into the fluid. May be used in place of the humidification method for control plan testing.) 3.5.2.1 DOT 3 with 3% by weight water content 145 C min 3.5.2.2 DOT 4 / Class 6 with 3% by weig
13、ht water content 180 C min 3.5.2.3 DOT 5.1 with 3% by weight water content 180 C min 3.6 FLUID COLOR Light yellow to amber (Visual) 3.7 KINEMATIC Viscosity at -40 C (SAE J1704, 5.3; FMVSS 116, S6.3) 3.7.1 DOT 3 1050 mm2/sec max 3.7.2 DOT 4 / Class 6 750 mm2/sec max 3.7.3 DOT 5.1 900 mm2/sec max 3.8
14、MINERAL OIL CONTAMINATION, % v/v 0.05% max (FLTM AM 153-01, Ford VOPQUG-205 Exhibit B, or other suitable methods) ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 3 of 113.9 WATER CONTENT 0.20% max (Karl Fischer Method. ASTM E203, DIN 5177,
15、 ISO 760) 3.10 CORROSION3.10.1 Metal Strip Corrosion (SAE J1704, 5.6 Dry and Wet Corrosion) This test is to be performed with and without water added to the fluid. The corrosion test shall be carried out according to the SAE procedure with the addition of a zinc alloy and aluminum alloy test strip.
16、The zinc alloy test strip shall be UNS Z35531 (SAE J468 925), and the aluminum alloy shall be JIS H 5302 ADC10. The test strips shall be placed in the following order: tinned iron, steel, aluminum, aluminum alloy, cast iron, brass, copper, zinc alloy. Test Strip Material Maximum Weight Change, mg/cm
17、2Steel, Tinned Iron, Cast Iron 0.2 Aluminum, Aluminum Alloy 0.1 Brass, Copper, Zinc Alloy 0.4 The test strips outside the contact area shall not be pitted or roughened to an extent visible to the naked eye. Staining or discoloration is permitted.3.10.2 Thermal Stability Corrosion Test After 5 days a
18、t 100 C in a one-liter sealed can, fluid shall meet the requirements of corrosion test 3.10.1. 3.11 WATER TOLERANCE AT 60 C (SAE J1704, 5.8.2; FMVSS 116, S6.9.3(b) The brake fluid shall show no stratification; sedimentation shall not exceed 0.05% by volume after centrifugation. 3.12 EFFECT ON EPDM R
19、UBBER(SAE J1704. 5.11) 3.12.1 At 70C 3.12.1.1 Hardness decrease 0 to 10 IRHD 3.12.1.2 Volume increase 0 to 10 % 3.12.1.3 Blisters None 3.12.1.4 Sloughing None 3.12.2 At 120C 3.12.2.1 Hardness decrease 0 to 15 IRHD 3.12.2.2 Volume increase 0 to 10 % 3.12.2.3 Blisters None 3.12.2.4 Sloughing None ENGI
20、NEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 4 of 114. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of these specifications.4.1 ADDITIONAL TESTS FOR INFORMATION ONL
21、Y (Used in the development or evaluation of new fluids) 4.1.1 Lubricity Performance (Ford Product Development will evaluate performance) 4.1.2 Copper Corrosion Test (Unpublished Ford test method, Contact Ford Materials Engineering) Test includes heat, moisture, copper and rubber. Test duration is 50
22、0 hours and measures the level of copper in the brake fluid.4.1.3 Viscosity versus Temperature curves for dry fluid and 1%, 2%, and 3% water content. Measure viscosity at -40, -30, -25, -20, -10, and 0 C. 4.2 WARNING This material is hygroscopic; all containers must be air sealed or prevent the admi
23、ssion of moisture through breathing devices, as the presence of moisture in minute amounts lowers the boiling point of this material. 4.3 SURVEILLANCE Vehicle Operations Quality Procedure VOPQUG-205, Hydraulic Brake Fluid Surveillance and Control is used to monitor and maintain the quality of the br
24、ake fluid in the assembly plant.4.4 FILTRATION REQUIREMENTS SAE J1706 lists the recommended practices for the Production, Handling, and Dispensing of Motor Vehicle Brake Fluids. The use of a filter 10 m or less is recommended for plant handling and fill procedures at both supplier and Ford plants. 4
25、.5 ES SPECIFICATION TESTING The brake fluid is an integral component of the hydraulic brake system and manual transmission hydraulic clutch systems. Compliance with the requirements of all ES Test Specifications as identified by the relevant Product Engineering office is necessary for the approval o
26、f any new fluid against this specification. 4.6 DISPENSINGCare should be exercised when dispensing this material. Brake fluids may damage vehicle body paint and certain plastics. 4.7 APPLICABLE STANDARDSFMVSS 116 (Note: test methods references based on F.R. Vol. 69 No. 223-19.11.2004) SAE J1706 ISO
27、4925 SAE J1704 AUG2012 ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 5 of 115. SUMMARY OF REVISIONS 2012 11 19 E.R.B.P for DOT 4 / Class 6 was 265 C. Metal strip corrosion test methods changed from FMVSS to SAE J1704 to include EPDM rubb
28、er. Added SAE J1704 test methods with FMVSS. Added Effect on EPDM Rubber. Added color requirement to eliminate colorless fluid. Deleted Flash point requirement (Flash point is on MSDS).2012 04 03 g120 Added A3 suffix for DOT 5.1. Revised ERBP for A1 from 250 to 260C. Removed lubricity test method in
29、 Appendix A. No specific method is recommended.2011 03 04 g120 Corrected mineral oil max % in Supplement A. 2010 11 19 g120 Added inverted deltas for government compliance g120 Revised verification requirements g120 Revised name of DOT 4 fluid to include ISO Class 6 g120 Added direct addition method
30、 for W.E.R.B.P. g120 Changed pH limits to 7.0 11.5 to agree with FMVSS g120 Raised mineral oil contamination limit from 0.025% to 0.05% to agree with VOPQUG-205 detection. g120 Add viscosity vs temperature vs water content curves to 4.1. g120 Renumbered document ENGINEERING MATERIAL SPECIFICATIONg14
31、6 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 6 of 11SUPPLEMENT A PAGE 1 OF 5 Supplier: _ Date: _ Product Name: _ FMVSS 116 Grade: _ Product Code:_Manufacturing Plant Location(s): _ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technolo
32、gies, Inc. Page 7 of 11PHYSICAL/CHEMICAL/PERFORMANCE PROPERTIES TEST RESULTS SPEC LIMITS for WSS-M6C65-A2FMVSS 116 Compliance Test Report Attach Results E.R.B.P., C (Equilibrium Reflux Boiling Point) 260 g113C min W.E.R.B.P., C (Wet Equilibrium Reflux Boiling Point) 170 g113C min W.E.R.B.P., C (with
33、 3% added water) 180 g113C min Fluid Color Light yellow to amber Kinematic Viscosity at -40 C, mm2/sec, 750 mm2/sec max Kinematic Viscosity at 100 C, mm2/sec, 1.5 mm2/sec min Mineral Oil Contamination, % v/v 0.05% max Water Content, % 0.20% max pH Value 7.0 11.5 Brake Fluid Stability: (1) High-Tempe
34、rature Stability, C 3 C change (2) Chemical Stability, C 3 C change Metal Corrosion: - with 5% water added to the fluid (1) Metal Strip Corrosion, mg/cm2Weight Changes: Tinned iron 0.2 Steel 0.2 Aluminum 0.1 Aluminum Alloy 0.1 Cast Iron 0.2 Brass 0.4 Copper 0.4 Zinc Alloy 0.4 Metal Test Strip Appear
35、ance No pitting or roughness (2) Liquid Characteristics, after test Appearance No gelling or crystalline deposit pH Value 7.0 11.5 Sedimentation, % 0.10% by volume (3) Rubber Characteristics, after test SBR Cup Appearance No blisters or sloughing SBR Cup Hardness Decrease, IRHD 15 IRHD max SBR Cup B
36、ase Diameter Increase, mm 1.4 mm max EPDM Appearance No blisters or sloughing EPDM Hardness Decrease, IRHD 10 IRHD max EPDM Volume Increase, % 0 to 10% ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 8 of 11SUPPLEMENT A PAGE 2 OF 5 PHYSICA
37、L/CHEMICAL/PERFORMANCE PROPERTIES TEST RESULTS SPEC LIMITS Metal Corrosion: As received, without water added to the fluid (1) Metal Strip Corrosion, mg/cm2Weight Changes: Tinned iron 0.2 Steel 0.2 Aluminum 0.1 Aluminum Alloy 0.1 Cast Iron 0.2 Brass 0.4 Copper 0.4 Zinc Alloy 0.4 Metal Test Strip Appe
38、arance No pitting or roughness (2) Liquid Characteristics, after test Appearance No gelling or crystalline deposit pH Value 7.0 11.5 Sedimentation, % 0.10% by volume (3) Rubber Characteristics, after test SBR Cup Appearance No blisters or sloughing EPDM Appearance No blisters or sloughing Thermal St
39、ability (After 5 days at 100 C) Corrosion: -with 5% water added to the fluid (1) Metal Strip Corrosion, mg/cm2Weight Changes: Tinned iron 0.2 Steel 0.2 Aluminum 0.1 Aluminum Alloy 0.1 Cast Iron 0.2 Brass 0.4 Copper 0.4 Zinc Alloy 0.4 Metal Test Strip Appearance No pitting or roughness (2) Liquid Cha
40、racteristics, after test Appearance No gelling or crystalline deposits pH Value 7.0 11.5 Sedimentation, % 0.10% by volume (3) Rubber Characteristics, after test SBR Cup Appearance No blisters or sloughing SBR Cup Hardness Decrease, IRHD 15 IRHD max SBR Cup Base Diameter Increase, mm 1.4 mm max EPDM
41、Appearance No blisters or sloughing EPDM Hardness Decrease, IRHD 10 IRHD max EPDM Volume Increase, % 0 to 10% ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 9 of 11SUPPLEMENT A PAGE 3 OF 5 PHYSICAL/CHEMICAL/PERFORMANCE PROPERTIES TEST RES
42、ULTS SPEC LIMITS Thermal Stability (After 5 days at 100 C) Corrosion: -without water added to the fluid (1) Metal Strip Corrosion, mg/cm2Weight Changes: Tinned iron 0.2 Steel 0.2 Aluminum 0.1 Aluminum Alloy 0.1 Cast Iron 0.2 Brass 0.4 Copper 0.4 Zinc Alloy 0.4 Metal Test Strip Appearance No pitting
43、or roughness (2) Liquid Characteristics, after test Appearance No gelling or crystalline deposits pH Value 7.0 11.5 Sedimentation, % 0.10% by volume (3) Rubber Characteristics, after test SBR Cup Appearance No blisters or sloughing EPDM Appearance No blisters or sloughing Fluidity and Appearance at
44、Low Temperature, -40g113C:(a) Appearance No stratification, sedimentation, or crystallization(b) Bubble Flow Time, sec 10 sec max (c) Appearance and Fluidity at Room Temperature Same as before test Fluidity and Appearance at Low Temperature, -50g113C:(a) Appearance No stratification , sedimentation,
45、 or crystallization(b) Bubble Flow Time, sec 35 sec max (c) Appearance and Fluidity at Room Temperature Same as before test Water Tolerance: Low Temperature -40 g113C(1) Appearance No sludging, sedimentation, or crystallization(2) Bubble Flow Time, sec 10 sec max (3) Retains original clarity Same as
46、 before test Water Tolerance: at 60 g113C(1) Appearance No stratification (2) Sedimentation, % 0.15% max ENGINEERING MATERIAL SPECIFICATIONg146 WSS-M6C65-A1/A2/A3Copyright 2012, Ford Global Technologies, Inc. Page 10 of 11SUPPLEMENT A PAGE 4 OF 5 PHYSICAL/CHEMICAL/PERFORMANCE PROPERTIES TEST RESULTS
47、 SPEC LIMITS Compatibility (a) At Low Temperature (-40 C): (1) Appearance No sludging, sedimentation,crystallization, or stratification (b) At 60 C (1) Sedimentation, % 0.05% max (2) Appearance No stratification Resistance to Oxidation (a) Appearance No Pitting or roughening of metal strips (b) Gum
48、Deposits Trace only (c) Aluminum Strip Weight Change, mg/cm20.05 max (d) Cast Iron Strip Weight Change, mg/cm20.3 max Effects on SBR Cups at 70 C(a) Cup Base Diameter Increase, mm 0.15 1.40 mm (b) Cup Hardness Decrease , IRHD 10 IRHD max (c) Cup Hardness Increase, IRHD None (d) Cup Appearance No disintegration Effects on SBR Cups at 120 C(a) Cup Base Diameter Increase, mm 0.15 1.40 mm (b) Cup Hardness Decrease , IRHD
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