1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2003 03 14 Revised Para 3.0 inserted ; Para 3.3, 3.4, 3.5, 4 deleted 1994 08 26 NE01E10127076136 Revised 3.1.3, 3.2.2, Updated J.C. Webster 1983 09 13 CE3NRD863100E91 Released Printed copies are uncontrolled
2、 Page 1 of 2 Copyright 2003, Ford Global Technologies, Inc. CERAMIC FIBER MAT, EXPANDED WSE-M96B69-A2 1. SCOPE The material defined by this specification is a composite blend of alumina-silica ceramic fibers, unexpanded vermiculite and an acrylic latex binder. 2. APPLICATION This specification was r
3、eleased originally for material used as a support and seal for the ceramic monolith used in the catalytic converter. This specification replaces and supersedes ESE-M96B69-A2. When ESE-M96B69-A2 is shown on other documents, the requirements of this specification apply. 3. REQUIREMENTS 3.0 STANDARD RE
4、QUIREMENTS FOR PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 COMPOSITION, % 3.1.1 Alumina-silica Fibers 30 - 45 (See test method below) 3.1.2 Expanded Vermiculite 45 - 60 (See test method b
5、elow) 3.1.3 Loss on Ignition 6 - 13 (See test method below) Test Method: Qualitative determination of the alumina-silica fibers and expanded vermiculite is accomplished by ICP analysis. Quantitative analysis is determined by placing 645 mm2samples in an oven set at 110 C for 24 h. Remove and weigh s
6、amples. Place in furnace set at 900 C for 1 h. Remove from furnace and weigh fired samples. % Loss on Ignition = D - F x 100 D ENGINEERING MATERIAL SPECIFICATION WSE-M96B69-A2 Page 2 of 2 Copyright 2003, Ford Global Technologies, Inc. D = Dried sample weight F = Fired sample weight Pour contents ont
7、o clean white paper. Manually separate expanded vermiculite from ceramic fibers. Weigh the separated expanded vermiculite. % Vermiculite = V x 100 D V = Expanded vermiculite weight % Alumina + silica fibers = 100 - (% loss on ignition + % vermiculite) 3.2 ORIGINAL CHEMICAL PROPERTIES 3.2.1 Alumina-silica Fibers, % Al20342 - 55 Si0244 - 57 3.2.2 Expanded Vermiculite, % Al2037 - 20 Si0232 - 45 Mg0 17 - 27 Fe2032 - 12 Other 0 - 27
