1、This document is restricted and may not be sent outside Navistar Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2009 Navistar Inc. DECEMBER 2009 Page 1 of 4 NAVISTAR INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: TMS-
2、4510 TITLE: Coating, Weld Through, Corrosion Resistant, Hot Melt CURRENT REV No.: 0912 DATE: December 2009 WRITTEN/EDITED BY: Materials Engineering YB APPROVED BY: Materials Engineering SUPERSEDES: Rev. B-1, September 2000 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This sp
3、ecification 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 applicability of regulatory limits
4、prior to use. Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive; added CEMS B-50 requirement; removed reference to TT-C-520 Army specification due to obsolescence; editorial changes. Reference: File 30-13G Keywords: Rust Preventative;
5、Hot Melt 1.0 APPLICATION This specification covers a weld through thermoplastic (hot melt) rust preventative suitable for hot, airless spray application on bare steel or galvanized steel in areas which cannot be adequately protected after build-up. This material shall be exposed to a temperature of
6、120C (250F) for 30 minutes after application to obtain maximum corrosion protection. This may be achieved during a paint bake cycle. 2.0 SCOPE This specification covers the general requirements, property and performance requirements, and approved sources and quality control. 2.1 Restricted Chemical
7、Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the CEMS B-50 specification. 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall apply. The following standards
8、, specifications and regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 ASTM B 117 CFR Title 29, Section 1910 ASTM D 92 NAVISTAR Manufacturing Std. MS-D-13 SAE J243 NAVISTAR Eng. Design Std. A-16 NAVISTAR CEMS B-50 NAVISTAR TMS-9543 NUMBER: TMS-4510 TITLE:
9、 Coating, Weld Through, Corrosion Resistant, Hot Melt REVISION: 0912 This document is restricted and may not be sent outside Navistar Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2009 Navistar Inc. DECEMBER 2009 Page
10、 2 of 4 4.0 REQUIREMENTS 4.1 General 4.1.1 Color Shall be black when applied in thickness of 0.20 mm (0.008 in) min. 4.1.2 Odor Shall be inoffensive. 4.2 Property Requirements 4.2.1 Flash Point Test per ASTM D 92 Cleveland Open Cup. Shall be 190C (375F) min. 4.2.2 Application Temperature Shall be ca
11、pable of spray application between 101-107C (215-225F). 4.3 Performance Requirements The following tests shall be performed on polished steel panels suitably coated. Products approved for this application shall be capable of passing these tests with a min coating thickness of 0.18 mm (0.007 in). 4.3
12、.1 High Temperature Flow Spray the compound on three degreased 4”x12” steel panels to give a dry-film thickness as stated above. Draw parallel lines spaced 1/2 inch apart across the width of the surface. Suspend the panel in a vertical position in an oven at 175C (350F) for 30 minutes. There shall b
13、e no observable evidence of creep or flow. 4.3.2 Salt Spray Resistance Test per ASTM B 117. Scribed panels tested for 750 hours shall exhibit no evidence of corrosion. Maximum allowable creepage shall be 3 mm (0.12 in). 4.3.3 Environmental Exposure Resistance Scribed panels subjected to 10 cycles, a
14、s indicated below, shall exhibit no blistering, peeling, lifting, blooming, sagging, cracking, or other surface defects. 4.3.3.1 Environmental Test Cycle 1. 16 hours humidity (100% RH) 2. 2 hours at -18C (0F) 3. 2 hours at room temperature 4. 4 hours at 70C (158F) 4.3.3.2 Wash-off Resistance Panels
15、exposed to the listed solutions shall exhibit no evidence of removal or degradation of the coating. 4.3.3.2.1 Phosphate solution - dip for 10 minutes in clean water at 65C (150F) followed by dipping in a phosphate solution at 65C (150F) for 10 minutes. 4.3.3.2.2 Hot water - pour 0.9 L (1 qt) water a
16、t 60C (140F) onto horizontal panel at rate of 0.9 L (1 qt) per15 seconds. 4.3.4 Welding Test When tested per SAE J243, Test ADS-3, Method B, shall meet the tensile, flashing, electrode life, and electrode pickup as specified. NUMBER: TMS-4510 TITLE: Coating, Weld Through, Corrosion Resistant, Hot Me
17、lt REVISION: 0912 This document is restricted and may not be sent outside Navistar Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2009 Navistar Inc. DECEMBER 2009 Page 3 of 4 4.4 Shelf Life This product shall have a mi
18、nimum shelf life of 120 days when stored at ambient conditions away from direct sources of sunlight and moisture. 5.0 QUALIFICATION Material and processes submitted for approval to this specification shall include the following: 5.1 A detailed, signed test report documenting testing to this specific
19、ation per TMS-9543. 5.2 Test coupons or photographs showing failure modes for each test. 5.3 The complete procedure used for preparing and curing materials for test, especially surface preparation and condition of the test specimens. 5.4 Questions regarding qualification requirements, reports and te
20、st materials may be directed to: Manager of Non-Metallic Materials Materials Engineering and Technology Truck Development and Technology Center PO Box 1109 Fort Wayne, IN 46801 6.0 QUALITY All production supplied shall be clean and free from dirt, oils, sharp edges, or defects harmful to product per
21、formance. 7.0 SOURCE APPROVAL AND QUALITY CONTROL 7.1 Supplier Requirements All suppliers to Navistar Inc. are required to be registered to ISO 9001 Quality System Requirements. Navistar will also accept TS-16949 registration as long as the supplier can also fulfill all AIAG PPAP (Production Part Ap
22、proval Process) documentation and approval requirements. Suppliers must maintain their certification with an accredited registrar and must furnish copies of registration certificates to their Navistar Corporate Buyer upon request. 7.2 Approval Parts supplied against contracts or purchase orders citi
23、ng this specification 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
24、 of the product are required, the supplier shall notify Materials Engineering, Truck Development and Technology Center and Navistar Purchasing and Logistics of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amended or upda
25、ted Material Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. 7.3 Process Control The supplier shall either perform and/or report results of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, or provi
26、de 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 Navistar plant may determine testing and reporting r
27、equirements on specific products. NUMBER: TMS-4510 TITLE: Coating, Weld Through, Corrosion Resistant, Hot Melt REVISION: 0912 This document is restricted and may not be sent outside Navistar Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume al
28、l patent liability. 2009 Navistar Inc. DECEMBER 2009 Page 4 of 4 8.0 SHIPPING, PACKING AND IDENTIFICATION Loading, packing and identification shall be in accordance with Manufacturing Std. MS-D-13. 9.0 DESIGNATION ON DRAWINGS TMS4510 10.0 TECHNICAL INFORMATION For further information related to the
29、technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. Truck Development and Technology Center 2911 Meyer Road Fort Wayne, IN 46803 E-mail: MaterialsEngineeringN IHS Global Inc. 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/ 11.0 APPROVED SOURCE Parr, Inc.: 820-1920 Weldable
