1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2013 10 25 N-Status No Replacement A. Wedepohl, NA 2007 09 28 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.11 ASTM D 609 ) Test panels to be prepared as per ASTM D 609. Panels to be zinc phosphated prior to applying coating. Coating specifi
2、cations are as follows: ENGINEERING MATERIAL SPECIFICATION WSS-M13P10-A1 Copyright 2013, Ford Global Technologies, LLC Page 2 of 2 Film Thickness: 8 15 micrometers Cure Temperature: 220 +/- 10 C Cure Time: 1 hour Panels subjected to a salt spray of not less than the specified 96 hours shall show no
3、signs of red rust. The coated film shall also exhibit no signs of softening, peeling, blistering, chipping, or loss of adhesion. 3.10 COEFFICIENT OF FRICTION, max 0.04 (ASTM D 2714) Finished LWF-1 specimens, ring and block, are tested under the following condition: Rotation mode, load 2860 N, speed
4、72 rpm. Measure coefficient of friction after running in, 60 minutes. 3.11 WEAR LIFE, Cycle, min 340,000 (ASTM D 2714) Finished LWF-1 specimens, ring and block, are tested under the following condition: Rotation mode, 2860 N, speed 72 rpm. Measure number of turns until coefficient of friction reach
5、to 0.01. 3.12 GASOLINE RESISTANCE (ASTM D 471) Reference fuel B, at 25 +/- 2 C for 72 h. Finished metal parts or test panels shall show no evidence of film failure or loss of adhesion. 3.13 RESISTANCE TO ASTM OIL NO. 3 (ASTM D 471, 25 +/- 2 C for 72 h) Finished parts or test panels show no evidence
6、of film failure or loss of adhesion. 3.14 HYDRAULIC BRAKE FLUID RESISTANCE (ASTM D 471/SAE J1703 at 70 +/- 2 C for 72 h) Finished metal parts or test panels shall show no evidence of film failure or loss of adhesion. 5. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. 5.1 Recommended service temperature range is - 70 to + 380 C.
