1、 ENGINEERING MATERIAL SPECIFICATION Date Action Revisions 2012 07 25 N-Status No replacement A. Wedepohl, NA 2005 01 31 Revised Inserted 3.0; deleted 3.3, 4 1963 09 10 Released E7-2784 Controlled document at www.MATS Copyright 2012, Ford Global Technologies, LLC Page 1 of 1 SOLDER - SILVER BEARING N
2、OT FOR NEW DESIGN ESE-M11A10-A 1. SCOPE The material defined by this specification is a low tin silver bearing refined dipping solder. 2. APPLICATION This specification was released originally for material used in the manufacture of heat exchanger parts. 3. REQUIREMENTS 3.0 STANDARD REQUIREMENTS FOR
3、 PRODUCTION MATERIALS Material suppliers and part producers must conform to the Companys Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 CHEMICAL COMPOSITION Tin 2.4 - 2.6 Silver 0.45 - 0.55 Antimony 0.40 max Arsenic 0.05 max Bismuth 0.15 max Copper 0.05 max Nickel 0.01 max Iron
4、 0.01 max Zinc NIL Aluminum NIL Total Other Elements 0.10 max Lead Remainder 3.2 PHYSICAL PROPERTIES Solidus 299 C Liquidus 318 C 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.
