FORD WSK-M2P152-A2-2008 PAINT PERFORMANCE LOW LEVEL VISIBLE 120 h SALT SPRAY EXTERIOR TO BE USED WITH FORD WSS-M99P1111-A (Shown on FORD WSK-M2P152-A1)《汽车外部用120h盐雾式低可见性油漆的性能 与标准.pdf

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1、 E ENGINEERING MATERIAL SPECIFICATION WSK-M2P152-A1/A2/A3/A4 Date Action Revisions Ver. 2 2008 09 10 N-STATUS WSK-M2P152-A1/A2/A3 Replaced by WSS-M2P177-B1; WSK-M2P152-A4 Replaced by WSS-M2P177-B2 G. Weber, FNA 1990 02 01 C01031532 released C E Herriott concurred J Schult Printed copies are uncontro

2、lled Copyright 2008, Ford Global Technologies, LLC Page 1 of 4 PAINT PERFORMANCE, LOW LEVEL VISIBLE, 96 h WSK-M2P152-A1 SALT SPRAY, EXTERIOR PAINT PERFORMANCE, LOW LEVEL VISIBLE, 120 h WSK-M2P152-A2 SALT SPRAY, EXTERIOR PAINT PERFORMANCE, LOW LEVEL VISIBLE, 240 h WSK-M2P152-A3 SALT SPRAY, EXTERIOR P

3、AINT PERFORMANCE, LOW LEVEL VISIBLE, 480 h WSK-M2P152-A4 SALT SPRAY, EXTERIOR NOT TO BE USED FOR NEW DESIGN 1. SCOPE These specifications define the performance requirements for a paint or powder coat system with adequate appearance and durability for metal parts in exterior low or non visible areas

4、. WSK-M2P152-A1 For parts requiring light corrosion resistance, or functional requirements. WSK-M2P152-A2 For parts requiring moderate corrosion resistance, or functional requirements. WSK-M2P152-A3 For parts requiring severe corrosion resistance, or long-time functional requirements. WSK-M2P152-A4

5、For parts requiring extra severe corrosion resistance, or extra long-time functional requirements. 2. APPLICATION These specifications were released originally to provide adequate corrosion resistance for exterior low level visible parts. Four levels provide flexibility of application and are specif

6、ied depending on use, position and exposure resistance required. 3. REQUIREMENTS 3.1 STATISTICAL PROCESS Suppliers must conform to the requirements of Ford Quality System Standard Q-101. A mutually acceptable Control Plan as described therein is required for material/source approval. Appropriate sta

7、tistical tools must be used to analyze process/product data so that variation in the final product is continuously reduced. 3.2 CONDITIONING All parts shall be aged for 72 h at 23 +/- 2 C or 16 h at 43 +/- 2 C before testing for resistance properties unless otherwise specified. 3.3 SYSTEM COMPONENTS

8、 3.3.1 Substrate As specified on the Engineering Drawing. E ENGINEERING MATERIAL SPECIFICATION WSK-M2P152-A1/A2/A3/A4 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 4 3.3.2 Cleaning The surface to be coated must be free from oil or alkaline residues, fingerpr

9、ints, rust, dirt, moisture, and other foreign materials. 3.3.3 Coating Material 3.3.3.1 Pretreatment All parts shall be zinc phosphated to WSK-M3P1-C requirements. 3.3.3.2 Coating System Coating must be sufficient to meet all performance requirements of this specification. Durability is obtained by

10、a) Quality of materials used. b) Variation in film thickness. 3.3.3.3 Cathodic Electrocoat As specified on the Engineering Drawing Ford Engineering approved materials. 3.3.3.4 Primer, (Where necessary to achieve specified appearance and/or performance). Ford Engineering approved materials. 3.3.3.5 T

11、op Coat,(Where required to match body colour). Ford Engineering approved materials. 3.3.3.6 Powder Coat As specified on the Engineering Drawing Ford Engineering approved materials. Ford Engineering approved polyester powder coat only may be used on all exterior visible and partially visible parts. E

12、poxy powder coat may be used on completely exterior non-visible parts. Polyurethane powders are not permitted. E ENGINEERING MATERIAL SPECIFICATION WSK-M2P152-A1/A2/A3/A4 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 3 of 4 3.4 FILM PROPERTIES 3.4.1 Colour (FLTM

13、BI 109-01) As specified on the Engineering Drawing or Colour Release Supplement. Shall match the Master Appearance Sample colour panel. 3.4.2 Gloss (FLTM BI 110-01). As specified on the Engineering Drawing or Colour Release Supplement. 3.4.3 Initial Hardness The finish shall be sufficiently cured at

14、 the time of packing to withstand normal handling and shipping without damage. 3.4.4 Final Hardness, Tukon, min 6,0 KHN (FLTM BI 112-02) WSK-M2P152-A4 only. 3.4.5 Film Thickness, min (FLTM BI 117-01) WSK-M2P152-A1 10 micrometre WSK-M2P152-A2 15 micrometre WSK-M2P152-A3 20 micrometre WSK-M2P152-A4 55

15、 micrometre Coating must be sufficient to meet all the performance requirements of this specification. 3.4.6 Ageing All parts shall be aged for 72 h at 23 +/- 2 C only before testing for film and resistance properties. 3.5 RESISTANCE PROPERTIES 3.5.1 Paint Adhesion Grade 0 (FLTM BI 106-01, Method B)

16、 No chipping E ENGINEERING MATERIAL SPECIFICATION WSK-M2P152-A1/A2/A3/A4 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 4 of 4 3.5.2 Salt Spray Resistance, min (FLTM BI 103-01) WSK-M2P152-A1 96 h WSK-M2P152-A2 120 h WSK-M2P152-A3 240 h WSK-M2P152-A4 480 h No rust

17、spots, blistering, rust creepage, chipping, peeling, gloss or adhesion loss. Visible terminating edges and flanges shall meet same requirements as surfaces. Parts shall not be scribed. When it is not possible to test actual parts, test panels may be used. Test panels shall be representative of produ

18、ction and scribed to bare metal. Rust creepage on scribed panels, 3 mm max. 3.6 ADDITIONAL REQUIREMENTS Specific requirements for material and/or manufactured parts shall be specified on the Engineering drawing, Engineering parts specification and/or performance specifications. All critical areas wi

19、th respect to these properties shall be clearly designated on the Engineering drawing. 3.7 SUPPLIERS RESPONSIBILITY All materials supplied to this specification must be equivalent in all characteristics to the material upon which approval was originally granted. Prior to making any change in the pro

20、perties, composition, construction, color, processing or labeling of the material originally approved under this specification, whether or not such changes affect the materials ability to meet the specification requirements, the Supplier shall notify Purchasing, Toxicology and the affected Materials

21、 Engineering activity of the proposed changes and obtain the written approval of the Materials Engineering activity. Test data, test samples and a new code identification are to be submitted with the request. Substance restrictions imposed by law, regulations or Ford, apply to the materials addresse

22、d by this document. The restrictions are defined in Engineering Material Specification WSS-M99P9999-A1, unless a different suffix (e.g., A2 or A3) is specified on the engineering document for the application. 4. APPROVAL OF MATERIALS This specification is intended to define the performance and/or pr

23、operties of finished parts or systems of combined materials. An Engineering Material Approved Source listing is not applicable for this specification. Product Engineering materials referenced in this document and/or the affected engineering drawing which require prior Engineering approval, are shown in the Engineering Material Approved Source List under the specification cited.