1、 FORD LABORATORY TEST METHOD BI 109-04 Date Action Revisions 2001 03 14 Revised Editorial no technical change A. Cockman 1993 05 27 Printed copies are uncontrolled Page 1 of 4 Copyright 2001, Ford Global Technologies, Inc. ADHESION TEST FOR ZINCROMETAL Application This is a test for adhesion of coat
2、ed steel by use of a ductility cup tester. Materials and Application Equipment Test Machine Tinius Olsen Ductomatic or equivalent. Model BP-612A or BP-612 Source: Tinius Olsen Testing Machine Company Easton Road Willow Grove, Pennsylvania 19090 Accessories Top Die 33.34 mm inside diameter. Place in
3、breach. Bottom Die 13.34 mm inside diameter. Place on lower ram. Tape 3M type 898, 25 mm wide Forming Tool 20 mm diameter ball ram 6.10 - 6.35 mm pillow washer. FORD LABORATORY TEST METHOD BI 109-04 Page 2 of 4 Copyright 2001, Ford Global Technologies, Inc. Evaluation Photographs - see Page 4 Source
4、: Standards Operations 20000 Rotunda P.O. Box 2053 Bldg. #3, Mail Drop 3033 Dearborn, MI 48121-2053 (313) 845-7226 or Central Laboratory Services 15000 Century Drive Dearborn, MI 48120 U.S.A. (313) 322-2167 Test Sample Zincrometal coated. Panels 95 x 300 x .089 mm Conditioning and Test Conditions Al
5、l test values indicated herein are based on material conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5 % relative humidity for not less than 24 h prior to testing and tested under the same conditions unless otherwise specified. Procedure 1. Set ductility cup tester: Clamp Load: 2224
6、N Rate of Draw: 10.0 (lower left control) Draw to: 6.35 mm Actual extrusion height 2. Lock the breach on the ductility cup tester. 3. Select the test panel and center it under the breach between the upper and lower dies with the test side up. 4. Run the ductility cup tester the 6.35 mm cycle using t
7、he start button at the front of the machine, the preset automatic stop and the redraw button at the upper left of the machine. 5. Slide the panel out of the breach carefully so that the test area (crown) is not abraded. FORD LABORATORY TEST METHOD BI 109-04 Page 3 of 4 Copyright 2001, Ford Global Te
8、chnologies, Inc. 6. Apply a piece of 3M tape to the test piece at the edge of the length of the test piece and over the crown area. 7. Place the taped sample on a white piece of paper and remove the tape pulling 90 to surface of the test piece. 8. Examine part and tape for removal of coating. 9. Exp
9、ose panel to 240 hours of salt spray per FLTM BI 103-01. 10. Remove from salt spray and examine. Compare with figures on page 3. Rate red rust and report figure that corresponds to the test panel. Chemicals, materials, parts, and equipment referenced in this document must be used and handled properly. Each party is responsible for determining proper use and handling in its facilities. FORD LABORATORY TEST METHOD BI 109-04 Page 4 of 4 Copyright 2001, Ford Global Technologies, Inc. ADHESION TEST FOR ZINCROMETAL
