NAVISTAR TMS 6041-2008 Flooring Components Bus.pdf

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1、NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: TMS-6041 TITLE: Flooring Components, Bus CURRENT REV No: 0810 DATE: October 2008WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: Rev. C - October 2006 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR

2、 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 applicabil

3、ity of regulatory limits prior to use. Change Notice: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive; added step tread requirements; deleted adhesion tests Section 4.5.3; editorial changes. Reference: File: 30-10, 30-16A Keywords: School Bus Floor

4、, Bus Floor, Floor, Plywood 1.0 APPLICATIONThis specification covers non-blooming, low migration vinyl or rubber mats used in school bus floor systems and step tread. See TMS-7135 for plywood requirements and TMS-6931 for bonding requirements. 2.0 SCOPE This specification covers the general requirem

5、ents, property and performance requirements, quality, quality control requirements, source approval and quality control. 2.1 Restricted Chemical SubstancesEffective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the CEMS B-50 spec

6、ification. 3.0 REFERENCE DOCUMENTS Unless otherwise specified the latest issue of all referenced standards shall apply. The following Specifications, Standards, and Regulations are referenced in this specification. Quality System Standard ISO-9001 or TS-16949 TMS-9009 ASTM D 573 NAVISTAR Manufacturi

7、ng Std MS-D-13 FMVSS 302 ASTM B 117 CFR 29, Part 1910 ASTM D 1002 TMS-9543 ASTM D 395 CFR 49, Part 571.302 ASTM D 1171 TMS-9544 ASTM D 412 AATCC Method 30 ASTM D 2047 TMS-7135 ASTM D-1784 CEMS A-6, Part I ASTM D 2137 TMS-6931 ASTM D 2240 CEMS GT-31 ASTM D 624 SAE J80 ASTM D 2395 CEMS DT-12 ASTM D 90

8、3 SAE J861 ASTM D 3163 CEMS B-50 4.0 GENERAL REQUIREMENTS 4.1 Material Requirements 4.1.1 Mat: The base material shall be either rubber or vinyl with fibers or films added for dimensional stability and aesthetic content. Mats shall have a flat, smooth backing that is ready for bonding and shall be c

9、ompatible with adhesive requirements of TMS-6931. In some cases, the back may be sanded or treated to improve adhesive performance. Table 1 lists the base material requirements. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Tec

10、hnical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. OCTOBER 2008 Page 1 of 5 NUMBER: TITLE: REVISION: TMS-6041 Flooring Components, Bus0810 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corpora

11、te Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. TABLE 1: Floor Mat Material Requirements Property Test Method Vinyl Rubber Specific Gravity Report 1.4 to 1.7 TBD Hardness 5 points ASTM D 2240 Type A 90 85 Tensile Strength MPa ASTM D 412, Die C 7.

12、0 5 Elongation % ASTM D 412, Die C 200 30 Tear Resistance kN/m ASTM D 624, Die B 15 15 Compression Set max % ASTM D 395, Method B, 22 hours 50 50 Low Temperature ASTM D 2137, Method A, Non-Brittle at -40C (-40F). Pass Pass Ozone Resistance (Quality-Retention Rating) ASTM D 1171, Method B, Expose sam

13、ples to 70 hours of 100 pphm ozone partial pressure at 38C (100F) N/A 85% Coefficient of Friction ASTM D2047, dry .8 .6 Heat Resistance ASTM D573, 70 hrs at 70C Hardness max. % change ASTM D 2240 Type A 10 10 Tensile Strength max. % change ASTM D 412, Die C 30 30 Elongation max. % change ASTM D 412,

14、 Die C -50 -50 Tear Resistance max. % change ASTM D 412, Die C -50 -50 Recycled Content Report Report Report N/A Not Applicable 4.1.2 Step Treads: Step tread shall consist of a mat bonded to a carrier. The mat shall meet the requirements of 4.1.1. The carrier shall be metal or plastic. All materials

15、 and coatings shall be compatible with any adhesives used in the assembly plant. 4.1.2.1 Metal: Metal backing will be steel, Grade 1, per CEMS A-6, Part I, unless otherwise specified. 4.1.2.2 Paint: Metal parts shall be painted to meet TMS-9009 Class II. 4.1.2.3 Plastic: PVC per ASTM D1784 Class 163

16、54 4.2 Dimensions4.2.1 Base Stock Thickness Shall be either 2.8 0.13 mm or 3.6 0.13 mm thick. as specified on the engineering print. OCTOBER 2008 Page 2 of 5 NUMBER: TITLE: REVISION: TMS-6041 Flooring Components, Bus0810 This document is restricted and may not be sent outside Navistar, Inc. or repro

17、duced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. 4.2.2 Mat Length and Width Tolerances* Inches mm DIMENSION TOLERANCE DIMENSION TOLERANCE0 - 4.00 .040 0 - 100 .5 4.01 - 10.00 .050 101 - 250 1.25 10.01 - 25.0 .1

18、25 251 - 600 3 25.1 AND UP .125 601 AND UP 3 *Note: These tolerances supersede standard blueprint title block tolerances. If the length or width dimension is separately noted on the blueprint/drawing with a tolerance indicated, that tolerance shall take precedence. 4.3 Appearance Color, grain and fi

19、nish shall match standard samples approved by Industrial Design at TDTC. 4.4 Property and Performance RequirementsAll mat materials supplied to this specification shall meet the requirements shown in Table 1 or Table 2 as appropriate, and in addition shall meet requirements listed below. 4.4.1 Ultra

20、violet Weathering: CEMS GT-31 Method E This requirement replaces staining and fadeometer requirements described in SAE J80. 4.4.1.1 Method: Expose separate sets of samples to 100 and 500 hours continuous QUV-A fluorescent light at 40 C. 4.4.1.2 Required: There shall no sign of visible color alterati

21、on (color change greater than E of 3), plasticizer migration, delamination, tackiness, bloom or decreased pliability after 100 hours exposure. Report 500 hour results; these samples shall be measured and reviewed for acceptability by the Bus Vehicle Center, Industrial Design and Materials Engineerin

22、g. 4.4.2 Abrasion Test: SAE J80, Rotary Platform Double Head Method 4.4.2.1 Method: Expose for 1000 cycles using 1000g load with CS-17 abrasion wheels 4.4.2.2 Required: Must meet the criteria of SAE J80 and the material wear pattern and color variation must be verified and approved by Materials Engi

23、neering, Truck Development and Technology Center. 4.4.3 Mildew Resistance: AATCC Method 30 Shall not exhibit any objectionable odor or growth of mildew. 4.4.4 Colorfastness to Rubbing: 4.4.4.1 Method: Perform crocking test dry, wet, and 100% petroleum naptha per SAE J861. 4.4.4.2 Required: Minimum A

24、ATCC Rating of 4. 4.4.5 Colorfastness to Cleaning: 4.4.5.1 Method: Test per CEMS DT-12 Method A for interior materials. 4.4.5.2 Required: Minimum AATCC Rating of 4. 4.4.6 Flammability Material and parts supplied to this specification shall conform to and be certified by the supplier to meet the requ

25、irements of the latest issue of Federal Motor Vehicle Safety Standard #302 - Flammability of Interior Materials (CFR 49, Part 571.302) and the requirements of TMS-9544. OCTOBER 2008 Page 3 of 5 NUMBER: TITLE: REVISION: TMS-6041 Flooring Components, Bus0810 This document is restricted and may not be

26、sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. 4.5 Property and Performance Requirements for Adhesives See TMS-6931 for adhesion requirements. Pre-bonded assemblies shall m

27、eet the performance requirements of that specification. 4.5.1 Compatibility Adhesives must be compatible with all floor materials including resistance to plasticizer migration and must be compatible with the assembly processes in place at the using plant. 4.5.2 Swell Adhesive must not induce more th

28、an 5% swelling of rubber or vinyl floor mat materials. 5.0 QUALITY Workmanship and finish shall be such as to provide a mat with clean surface, neatly trimmed edges, all holes free from slugs, and made in conformance with good manufacturing practices. Material supplied shall be free from objectionab

29、le odor, be of uniform quality, and shall match the pattern, color, finish, and texture of pre production approved samples on file in the NAVISTAR Truck Development and Technology Center (TDTC) Industrial Design Department. Pre-production samples of material sufficient for complete test and evaluati

30、on should be submitted to TDTC Materials Engineering for approval. 5.1 Qualification Materials and processes submitted for approval to this specification shall include the following: 5.1.1 Report: A detailed and signed report documenting testing to this specification prepared as per TMS-9543. The re

31、port will include actual test data and not merely test summaries. 5.1.2 Failure Modes: Test samples or photographs showing failure modes for each destructive test 5.1.3 Test Procedure: The procedures used for preparing and testing material. 5.1.4 Analysis: A detailed analysis of the test results inc

32、luding assumptions made, unexpected results and an explanation of any non-compliant results. 5.1.5 Material: Pre-production material sufficient for complete test and evaluation by NAVISTAR. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier Requirements All suppliers to NAVISTAR are required to be

33、 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 Approval Process) documentation and approval requirements. Suppliers must maintain their certification with an accredited regis

34、trar and must furnish copies of registration certificates to their Corporate Buyer upon request. 6.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples, which were approved by the purchaser. No changes in formul

35、ation or processing practices are permitted without approval. In the event that changes in material, properties, processing practices, construction, color, or labeling of the product are required, the supplier shall notify Materials Engineering, TDTC and NAVISTAR Purchasing and Supplier Development

36、of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amended or updated Material Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. OCTOBER 2008 Page 4 of 5

37、 NUMBER: TITLE: REVISION: TMS-6041 Flooring Components, Bus0810 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. 2008 by Navistar, Inc. 6.3 Process Contro

38、l The supplier shall either perform and report results of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, 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.

39、 The part supplier and the plant metallurgist and/or the quality control manager of the using NAVISTAR plant may determine testing and reporting requirements on specific products. 7.0 SHIPPING, PACKING AND IDENTIFICATION Shipping and identification shall be in accordance with Manufacturing Standard

40、MS-D-13. 8.0 DESIGNATION ON DRAWINGSAll new drawings shall indicate the mass and other pertinent information necessary to describe the color, grain, finish or other description of the finished mat, along with reference to this specification. Example: Vinyl Floor Mat per TMS-6041 9.0 APPROVED SOURCES

41、 Approved Supplier - Rubber The R.C.A. Rubber Co. Rubber Solutions N.A. (Specialty Manufacturing, Inc.) Approved Supplier - Vinyl RJF International Corp. - Koroseal Transit Flooring 10.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Su

42、ppliers 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:/OCTOBER 2008 Page 5 of 5