1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2002 08 20 Revised Updated and released 1990 09 10 NDOW-E-10081866000 Released H.L. Chambers Printed copies are uncontrolled Page 1 of 2 Copyright 2002, Ford Global Technologies, Inc. MARKING COMPOUND, SPRAY
2、ABLE TiO2 (ANATASE) ESW-M99B111-B PIGMENTED, NON-ABRASIVE 1. SCOPE The material defined by this specification is a combination of pigment, thickener, and emulsifier, which makes a suitable product for use as a marking compound, and which can be sprayed onto the gears. 2. APPLICATION This specificati
3、on was released originally for material used to indicate the tooth contact pattern and other gear set characteristics when a pinion and gear are rolled together in position on a gear test machine. It is normally restricted to areas where the abrasive characteristics of the compound are of primary co
4、nsideration. 3. REQUIREMENTS 3.1 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.2 CONSISTENCY The material shall be a homogeneous, milled product, free from sediment.
5、 There shall be no hardening, stratification, or separation during normal periods of storage. No oil is to be added to dilute the grease to the penetration level required. 3.3 COMPOSITION 3.3.1 Titanium Dioxide (Anatase) 45 - 47 % per ASTM D 476, Type I (ASTM D 1394) 3.3.2 Calcium Base Grease 49 - 5
6、1 % (ASTM D 128) 3.3.3 Non-Ionic Emulsifier 3 - 5 % (ASTM D 800) ENGINEERING MATERIAL SPECIFICATION ESW-M99B111-B Page 2 of 2 Copyright 2002, Ford Global Technologies, Inc. 3.4 PHYSICAL PROPERTIES 3.4.1 Penetration (unworked) 330 - 350 (ASTM D 217) 3.4.2 Ease of Removal The material shall be as easi
7、ly and completely removed in existing washing equipment as presently approved materials. 3.4.3 Film Characteristics The material shall not harden after application nor upon standing for normal periods, to any degree whereby removal is made difficult. The film shall not be corrosive to steel surfaces.
