1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions2009 03 13 Revised See SUMMARY OF REVISIONS G. Kowalski, FNA 2006 09 19 Revised Inserted 3.0; Deleted 3.1, 3.2, 3.3, 3.11 & 4 1997 05 14 Activated L. Hess Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 1 of 2
2、 ACTIVATED CARBON, PELLETS WSS-M99G117-C3 1. SCOPE The material defined by this specification is an activated 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. REQ
3、UIREMENTS 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 CAPA
4、CITY (ASTM D 5228-92) 3.4.1 Butane, g/100 ml, min 9.5 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 (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 D
5、ENSITY DRY, g/ml 0.30 - 0.40 (ASTM D 2854) 3.7 STRENGTH, min (FLTM AZ 103-03) Extruded 55 ENGINEERING MATERIAL SPECIFICATIONWSS-M99G117-C3 Printed copies are uncontrolled Copyright 2009, Ford Global Technologies, LLC Page 2 of 2 3.8 MOISTURE CONTENT, %, max 5 (ASTM D 2867) 3.9 PH OF ACTIVATED CARBON, min 7.0 (ASTM D 3838) 4. SUMMARY OF REVISIONS 2009 03 13 Revised paragraph 3.5, Sieve Analysis (Dry) Eliminated paragraph 3.9, Activity Revised paragraph 3.8, Moisture Content
