NAVISTAR TMS 4502-2003 Painting Metal Or Plated Plastics (Revision D).pdf

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1、INTERNATIONAL TRUCK AND ENGINE CORPORATION TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: TMS-4502 TITLE: Painting, Metal Or Plated Plastics REVISION; D WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering DATE ISSUED: December 2003 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED

2、 FOR CURRENT REVISION This specification may involve hazardous materials, equipment, and procedures. This specification does not purport to address all of the safety issues associated with its use. The user is responsible to consult appropriate safety and health practices and to determine the applic

3、ability of regulatory limits prior to use. Change Notice: Revised Weathering Resistance. Modified solvent resistance and temp cycling. Reference: File 30-13 Keywords: Painting; Metal or Plastics 1.0 APPLICATION This specification outlines the requirements for painted exterior or interior ornamental

4、parts made of stainless steel, brass, chromium or nickel-plated metals, chromium plated plastics and anodized aluminum. 2.0 SCOPE This specification covers the general and performance requirements of paint on ornamental parts. 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of a

5、ll referenced standards shall apply. The following standards, specifications and regulations are referenced in this specification. CFR Title 29, Part 1910 SAE J1885 Quality System Standard QS-9000 (ISO 9000 or TS-16949) ASTM B117 SAE J1960 INTERNATIONAL CEMS GT-14A ASTM G53 4.0 REQUIREMENTS 4.1 Gene

6、ral Requirements 4.1.1 The finished part shall conform to the color and pattern of master samples in the Industrial Design Department, Truck Development and Technology Center and the appropriate Plant Quality Control Department. 4.1.2 Parts to be painted shall be clean, dry and free of dirt, rust, o

7、xides, lubricants, etc. 4.1.3 The preferred method on plated and anodized parts is to paint within eight hours after coating. Parts held longer than eight hours or soiled shall be carefully cleaned and etched before painting. 4.2 Performance Requirements 4.2.1 Initial Adhesion 4.2.1.1 Method Crossha

8、tch a minimum area of 320 sq mm (0.5 sq in) into 1.6 mm (1/16 in) squares by cutting with a new razor blade or other sharp instrument. Press 3M #710 cellophane tape onto the crosshatched area and then remove with a sharp upward motion in a direction 90 degrees to the painted surface. 4.2.1.2 Require

9、d Adhesion - 90% min in crosshatched area. 4.2.2 Humidity Resistance This document is restricted and may not be sent outside International Truck and Engine Corporation or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2003 Int

10、ernational Truck and Engine Corporation DECEMBER 2003 Page 1 of 3 NUMBER: TITLE: REVISION: TMS-4502 Painting, Metal Or Plated Plastics D 4.2.2.1 Method Test for 96 hours at 38C (100F) and 100% RH. 4.2.2.2 Required No loss of gloss, blistering, or loss of adhesion greater than 1.6 mm (1/16 in) from a

11、n “X“ scribed line. 4.2.3 Salt Spray Resistance 4.2.3.1 Method ASTM B-117 for 96 hours 4.2.3.2 Required No loss of gloss, blistering, or loss of adhesion greater than 1.6 mm (1/16 in) from an “X“ scribed line. 4.2.4 Weathering Resistance 4.2.4.1 Method Exterior Application 2000 hours Xenon ARC expos

12、ure per SAE J1960 4.2.4.1.1 Optional Method Exterior Application 1000 hrs. QUV-B per ASTM G53, (Cycle: 1) - (8 hours UV 60 Co. 2) 4 hours condensation 50 Co.) 4.2.4.2 Method Interior Application 500 hrs. Xenon Arc exposure per SAE J1885. 4.2.4.3 Required Painted parts shall not exhibit any peeling,

13、cracking, loss of adhesion, yellowing or other discolorations. 4.2.5 Solvent Resistance (Exterior Applications Only) 4.2.5.1 Method CEMS GT-14A. 4.2.5.2 Required No loss of gloss, softening or removal. 4.2.6 Water Resistance 4.2.6.1 Method Immerse part for 24 hours at 38 1C (100 2F) in distilled or

14、deionized water. Remove, scribe an “X“, dry and apply 3M #710 tape to scribed area. Then remove tape at moderate speed at a 90 angle to the painted surface. 4.2.6.2 Required No paint removal beyond 1.6 mm (1/16 in) from any scribed line and no evidence of blistering. 4.2.7 Temperature Cycling Test 4

15、.2.7.1 Method Expose coated part for two hours at applicable temperature as prescribed below, then return to room temperature. Then expose the part to -30C (-22F) for two hours and again return to room temperature. Repeat this cycle ten times for exterior parts or five times for interior parts. 4.2.

16、7.1.1 Plated Plastic - 80C (180F) 4.2.7.1.2 All Other Parts - 120C (250F) This document is restricted and may not be sent outside International Truck and Engine Corporation or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 200

17、3 International Truck and Engine Corporation DECEMBER 2003 Page 2 of 3 NUMBER: TMS-4502 TITLE: Painting, Metal Or Plated Plastics REVISION: D This document is restricted and may not be sent outside International Truck and Engine Corporation or reproduced without permission from Corporate Technical S

18、tandards. Suppliers are required to assume all patent liability. 2003 International Truck and Engine Corporation DECEMBER 2003 Page 3 of 3 4.2.7.2 Required No blistering, peeling, checking or loss of adhesion after the prescribed number of cycles. 5.0 QUALITY All product supplied shall be clean and

19、free from dirt, oils, sharp edges, or defects harmful to product performance. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier Requirements Suppliers must be registered to QS-9000 Quality System Requirements. A mutually acceptable Quality Control Plan as described therein is required for source

20、approval to the requirements of this specification. Alternatively, International will accept ISO 9000 or TS-16949 registration, providing the supplier can also fulfill all AIAG PPAP documentation and approval requirements 6.2 Approval Parts supplied against contracts or purchase orders citing this s

21、pecification shall be equivalent in all respects to those samples which were approved by the purchaser. No changes in formulation or processing practices are permitted without approval. In the event that changes in material, properties, processing practices, construction, color, or labeling of the p

22、roduct are required, the supplier shall notify Truck Development and Technology Center and International Purchasing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amended or updated Material Saf

23、ety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. 6.3 Process Control The supplier shall either perform and report results of tests on specific lots of parts produced or provide statistical evidence of the lot having been produced in a state of statistical control and with a process capable of providing all required properties. The part supplier and the plant metallurgist and/or the quality control manager of the using International plant may determine testing and reporting requirements on specific products.