1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions Rev. 1 2014 07 02 Revised See Summary of Revisions A. Reaume, NA 2011 11 22 Activated A. Reaume, NA Controlled document at www.MATS Copyright 2014, Ford Global Technologies, LLC Page 1 of 2 ACTIVATED CARBON, GRANULAR (8x35) WSS-M99G117-C6 ACT
2、IVATED CARBON, GRANULAR (8x25) WSS-M99G117-C7 ACTIVATED CARBON, GRANULAR (6x18) WSS-M99G117-C8 1. SCOPE The material defined by this specification is a granular high activity carbon. 2. APPLICATION This specification was released originally for material used in the carbon canister to adsorb gasoline
3、 vapors vented from the fuel tank and prevent evaporative emission into the atmosphere. 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 SIEVE ANA
4、LYSIS (DRY), % (ASTM D 2862) C6 C7 C8 Sieve Size 8 x 35 8 x 25 6 x 18 6 Mesh (3.35mm), max - - 5 8 Mesh (2.36mm), max 5 5 - 18 Mesh (1.00 mm), min - - 92 25 Mesh (0.71mm), min - 92 - 35 Mesh (0.5mm), min 92 - - 35 Mesh (0.5mm), max 3 - - 60 Mesh (0.25mm), max 0.3 0.3 0.3 3.3 WORKING CAPACITY, BUTANE
5、, g/100ml 11.0 min 11.0 min 11.0 min (ASTM D 5228-92) 3.4 SATURATED CAPACITY, BUTANE, g/100ml 11.0 - 15.0 - - (ASTM D 5228-92, Hydrocarbon Trap Only) 3.5 APPARENT DENSITY DRY, g/ml 0.24 - 0.32 0.24 - 0.32 0.24 - 0.32 (ASTM D 2854) 3.6 HARDNESS, min 35 35 35 (ASTM D 3802) 3.7 MOISTURE CONTENT, %, max
6、 5 5 5 (ASTM D 2867) ENGINEERING MATERIAL SPECIFICATION WSS-M99G117-C6/7/8 Copyright 2014, Ford Global Technologies, LLC Page 2 of 2 4. GENERAL INFORMATION The information given below is provided for clarification and assistance in meeting the requirements of this specification. Contact for questions concerning Engineering Material Specifications. 5. SUMMARY OF REVISIONS 2014 07 02 Changed units of Working Capacity from g/cm3 to g/100 ml. Added saturated capacity requirement Changed units of apparent density dry from g/cm3 to g/ml.
