1、 FORD LABORATORY TEST METHODBI 166-01Date Action Revisions 2005 07 25 Activated C. GoncalvesPrinted copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 1 of 2 WATER TOLERANCE TEST FOR LUBRICANTS Application This procedure is used to determine the tendency of rear axle 85W-140
2、lubricants to stain and corrode axle components in the presence of water. Apparatus Required Heating Bath Capable to heat up to 99 +/- 2 C, stirrer included with velocity rate 1000 RPM. Stanhope Seta, catalog # 11200-3. Beaker Capacity 400mL, Berzelius long form, approximately 127 mm height and 70 m
3、m inner diameter. Pyrex, catalog # 1060-400. Flask cover Stanhope Seta, catalog # 11335-0. Plastic Holder Stanhope Seta, catalog # 11290-0 Sand paper Norton, 150 and 240 grit, catalog # T223 Polish equipment Polimatec, catalog # 665 Graduated Cylinders 500mL and 10mL, V. W.R Scientific, catalog # 24
4、710-180 or equivalent Steel Bar Stanhope Seta, catalog # 11220-1 Automatic Timer Boeco, catalog # BOE 200 FORD LABORATORY TEST METHODBI 166-01Printed copies are uncontrolled Copyright 2005, Ford Global Technologies, LLC Page 2 of 2 Materials Required Destilled water Unless otherwise indicated, refer
5、ences to water shall be understood to mean reagent water as defined by Type II of Specification D-1193 Petroleum Naphtha ASTM Precipitation Naphtha (Warning see Note 1) shall conform to the following requirements: Test Requirements ASTM Designation Density, 15 C 0.692 to 0.702 D 1298 or D 4052 Anili
6、ne Point 58 to 60 C D 611 Initial Boiling Point no less than 50 C D 86 50% point 70 to 80 C D 86 End Point not more than 130 C D 86 Note 1: Warning Extremely flammable, harmful if inhaled Note 2: Precipitation naphtha is sometimes referred to or sold by other names, such as petroleum naphtha, petrol
7、eum ether, ligroine, petroleum benzin, and industrial naphtha. One should confirm that it meets the requirements shown at table. Conditioning and Test Conditions All test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidit
8、y for not less than 24h prior to testing and tested under same conditions unless otherwise specified. Procedure 1. Heat the thermal bath to 99 C. 2. Take 300mL of sample using graduated cylinder and to transfer to a flask. 3. Place the sample flask into the bath. 4. Cover the flask and adjust the mi
9、xer. 5. Put the holder with polished steel bar in the opening. 6. Turn on mixer and to let it steering for 30 minutes. 7. Add 6mL of distilled water and start the timer. 8. After 6h, add more 6mL of distilled water. 9. After 15h, add more 6mL of distilled water. 10. After 24h, turn off mixer and hea
10、ting. 11. Take off steel bar and wash out with above specified petroleum naphtha. 12. Observe the steel bar under normal light (650 lux). 13. The following data is reported at the conclusion of the test: pass No pitting in steel bar failure Pitting encountered in steel bar Chemicals, materials, parts, and equipments referenced in this document must be used and handled properly. Each part is responsible for determining the proper use and handling in its facilities
