INTERN CEMS G-5 PART IA-2009 Paint Part IA Product Finishing Requirements Includes Appendix February 2002《油漆 第IA部分 产品精加工要求 包含附录 2002-02》.pdf
《INTERN CEMS G-5 PART IA-2009 Paint Part IA Product Finishing Requirements Includes Appendix February 2002《油漆 第IA部分 产品精加工要求 包含附录 2002-02》.pdf》由会员分享,可在线阅读,更多相关《INTERN CEMS G-5 PART IA-2009 Paint Part IA Product Finishing Requirements Includes Appendix February 2002《油漆 第IA部分 产品精加工要求 包含附录 2002-02》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
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 by Navistar, Inc. OCTOBER 2009 Page 1 of 5 NAVISTAR, INC. CEMS (CORPORATE ENGINEERING MATERIAL SPECI
2、FICATION) NUMBER: CEMS G-5, Part IA TITLE: Paint Part IA, Product Finishing Requirements CURRENT ISSUE DATE: OCTOBER 2009 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES ISSUE OF: June 2008 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION
3、 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 applicability of regulatory
4、 limits prior to use. Change Notice: Revised Table I film thickness requirement for primer (for Classes A, B, and D) to minimum 0.6 mils (or 15 m); changed footnote (3) to same requirement; editorial changes. 1.0 SCOPE The intent of this specification is to establish acceptable durability and qualit
5、y levels for the finish on Navistar products and to define requirements and physical properties of the various materials used in the painting operation. 1.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the r
6、equirements of the CEMS B-50 specification. 2.0 INTRODUCTION CEMS G-5 is divided into eight parts as follows: Part IA - Product Finishing Requirements Part V - Primers Part IB - Paint Material Requirements Part VI - Paints for Repair and Service Part II - Topcoats Part VII - Deleted Part III - Chass
7、is, and Miscellaneous Paints Part VIII - Engine Paints Part IV - Casting Sealers Part IA - Outlines classes of finish for Navistar parts, components, and products. It defines requirements and describes physical properties, which govern durability, corrosion protection, and overall appearance quality
8、. Part IB - Outlines the procedure for specifying paint materials covered in the CEMS G-5 specification. Parts II thru VIII - Details specific liquid properties and dry film requirements for all paint materials used by the Company. The dry film requirements described in these seven sections apply to
9、 painted test panels evaluated under laboratory conditions. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: CEMS G-5, Part IA TITLE: Paint - Product Finishing Requirements
10、 CURRENT ISSUE DATE: OCTOBER 2009 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 by Navistar, Inc. OCTOBER 2009 Page 2 of 5 PART IA - PRODUCT FINIS
11、HING REQUIREMENTS 3.0 CONTENTS PAGE REFERENCE DOCUMENTS 2 GENERAL REQUIREMENTS 2 QUALITY 4 METHODS OF TEST 4 SOURCE APPROVAL AND QUALITY CONTROL 4 DESIGNATION ON DRAWINGS AND PURCHASE ORDERS 5 4.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall appl
12、y. The following standards, specifications and regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 NAVISTAR CEMS GT-6B ASTM D 4138 NAVISTAR Manufacturing Standard MS-D-13 NAVISTAR CEMS GT-7D ASTM D 1729 CFR Title 29, Part 1910 NAVISTAR CEMS GT-7E SAE J2334
13、NAVISTAR CEMS B-50 NAVISTAR CEMS GT-23 SSPC-VIS-2 NAVISTAR CEMS GT-4D NAVISTAR CEMS GT-29 NAVISTAR CEMS GT-5A ASTM D 1186 5.0 CLASSIFICATION Paint grades are classified by chemical composition, durability and application. 5.1 Class of Finish The Class of finish for specific products will be establis
14、hed by appropriate design engineering personnel in conjunction with the Industrial Design and Materials Engineering Groups. This specification will form the basis for uniform inspection standards for both manufactured and purchased parts. All materials utilized must conform to the requirements for t
15、he appropriate Class and Grade for the finish specified. All deviations from this specification must be approved by the appropriate Materials Engineering Department. 6.0 GENERAL REQUIREMENTS This specification is not intended to limit or specify the metal pretreatment or painting process but note th
16、at iron phosphate is not recommended for zinc- or aluminum-coated substrates. When a chemical surface pretreatment is required, any process, such as zinc- or iron-phosphate, acid wash prime, or conversion coating applied by spray, immersion, or steam cleaning, which results in finished parts meeting
17、 the requirements of this specification, will be approved. However, all systems from new vendors or deviations to this specification or changes in currently approved systems must be approved by Materials Engineering. 6.1 Finish Requirements All parts, whether painted by Navistar or purchased, will b
18、e finished with paints which meet all dry film requirements of the CEMS G-5 grade specified unless otherwise designated on the part drawing or purchase order. The resultant coating must match the appropriate Navistar color standard as well as meet all of the requirements for the appropriate finish c
19、lassification as shown in Table I. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: CEMS G-5, Part IA TITLE: Paint - Product Finishing Requirements CURRENT ISSUE DATE: OCTO
20、BER 2009 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 by Navistar, Inc. OCTOBER 2009 Page 3 of 5 TABLE I - FINISH CLASSIFICATION(1) AND REQUIREME
21、NTS FOR PAINTED PARTS Part/Finish Classification Class A(C(2) ) Class B Class D Class E Class F Class G Decorative Nondecorative and Small Part Interior Frame and Chassis Engine (4 ) Castings (4) SURFACE PREPARATION MetalCoating Type Zinc Phosphate (Immersion or Spray) System, or Conversion Coating
22、Solvent Wipe Shot or grit Blast Ferrous Coating Weight, mg/ft2 200-400 for Zinc Immersion Systems 170-250 for Zinc Spray Systems - - Non Ferrous Coating Weight, mg/ft2 150-250 for Zinc Immersion Systems 75-150 for Zinc Spray Systems - - Nonmetal Preparation per accepted industry standards - PRIMER M
23、etalFerrous Film Thickness, min 15(3) 15 (3) 15(3) 15 25 25 mil 0.6(3) 0.6(3) 0.6(3) 0.6 1.0 1.0 Non Ferrous Film Thickness, min m 15 (3) 15 (3 15 (3 15 25 25 mil 0.6 (3) 0.6 (3) 0.6 (3) 0.6 1.0 1.0 Nonmetal Film Thickness, min m 25 - - - - - mil 1.0 - - - - - Salt Spray Hours 500 250 - 250 100 100
24、(9) Corrosion Creepage, max mm 0.8 1.5 - 1.5 1.5 - inch 0.03 0.06 - 0.06 0.06 Humidity, Hours, Pass 500 250 100 250 100 100 Cyclic Corrosion Cycles 60 30 - - - - Corrosion Creepage, max mm 0.8 1.5 inch 0.03 0.06 Orange Peel, Min (5 ) 7 - - - - - Gloss - - - - 5-25 5-25 Adhesion, % 90 90 90 90 90 90
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