1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions 2009 01 07 Revised Revised para 3.5 A. Reaume, FNA 2006 09 19 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.9 & 4 1996 10 07 Activated L. Hess Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 of 1 HIGH ACTI
2、VITY CARBON, PELLETS WSS-M99G117-C2 1. SCOPE The material defined by this specification is a high activity carbon pellet. 2. APPLICATION The active material used in the carbon canister to adsorb gasoline vapors vented from the fuel tank and prevent evaporative emission into the atmosphere. 3. REQUIR
3、EMENTS Material specification requirements are to be used for initial qualification of materials. 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.4 WORKING CAPACIT
4、Y (ASTM D 5228-92) 3.4.1 Butane, g/100 ml, min 14.8 3.5 SIEVE ANALYSIS (DRY), % (ASTM D 2862) +6 Mesh (6mm) 2 max 6 X 10 Mesh (2.0-3.35mm) 80 min 10 X 12 Mesh (1.7-2.2mm) 15 max 12 X 14 Mesh (1.4-1.7mm) 5 max 14 X 18 Mesh (1.0-1.4mm) 3 max -18 Mesh (1.0mm) 1 max -60 Mesh (0.25mm) 0.3 max 3.6 APPARENT DENSITY, g/cm30.27 - 0.35 (ASTM D 2854) 3.7 STRENGTH, min (FLTM AZ 103-03) Extruded 55 3.8 MOISTURE CONTENT, %, max 5 (ASTM D 2867)
