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. 2013 by Navistar, Inc. OCTOBER 2013 Page 1 of 4 NAVISTAR, INC. TMS (TRUCK MATERIAL SPECIFICATION) NUMBER:
2、 TMS-6004 TITLE: Pads, Rubber Plied CURRENT REV No: 1310 DATE: OCTOBER 2013 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSIDES: Rev. 1302 FEBRUARY 2013 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification may involve hazardous m
3、aterials, 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 prior to use. Change Notice: Added
4、Type V; editorial changes. Reference: File 30-16A Keywords: Plied Rubber Pads 1.0 APPLICATION This specification pertains to a cured rubber material that is suitable for vibration damping, ride cushioning, and miscellaneous sound deadening applications. Types I and II are industrial belting type mat
5、erial that are sheet material made of several plies with cords alternately perpendicular to each other. Type III is a milled bias ply tire product often used in body mounts and exhaust hanger applications. Type IV is reserved. Type V is RMA Grade II Garlock or HYC material (RMS Standard is: CONVEYER
6、 BELT COVER CHARACTERISTICS AND CLASSIFICATIONS). 2.0 SCOPE This specification covers material properties, dimensional tolerances, quality requirements, quality control and source approval, shipping and identification, and designation on drawings. 2.1 Restricted Chemical Substances Effective January
7、 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, specifications, and regulat
8、ions are referenced in this specification: Quality System Standard ISO 9001 or TS-16949 ASTM D412 CEMS B-50 NAVISTAR Manufacturing Standard MS-D-13 ASTM D624 ASTM D575 CFR Title 29, Section 1910 ASTM D1149 4.0 REQUIREMENTS Material supplied to this specification shall meet the property requirements
9、specified in the table on the next page. 4.1 Ozone/Weather Resistance - ASTM D 1149, Method B 70 hours at 505 MPa, (50 pphm ozone), at 38C (100F) 4.1.1 Required No visible attack, cracks, crazing, or deformation under a magnification of 7x. NUMBER: TMS-6004 TITLE: Pads, Rubber Plied REVISION: 1310 T
10、his 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. 2013 by Navistar, Inc. OCTOBER 2013 Page 2 of 4 Property Type I Type II Type III Type IV Type V Tensile St
11、rength (Per ASTM D 412, Die A) Warp Direction, Minimum, MPa (psi) 34.5 (5000) 36.9 (5350) 8.0 (1160) 10.0 (1450) 14 (2000) Tensile Strength (Per ASTM D 412, Die A) Weft Direction, Minimum, MPa (psi) 34.5 (5000) 21.0 (3050) 8.0 (1160) 10.0 (1450) 14 (2000) Elongation, min. % 15% 25% 25% 300% 400% Tea
12、r Strength (Per ASTM D 624, Die A or B) Warp Direction, Minimum, MPa (psi) 6.2 (900) 14.1 (2050) 5.0 (725) 26 kN/m Report Tear Strength (Per ASTM D 624, Die A or B) Weft Direction, Minimum ,MPa (psi) 6.2 (900) 12.1 (1750) 5.0 (725) 26 kN/m Report Hardness, Shore A (points) 75-95 57 - 67 50-65 70 Rep
13、ort Heat Aging After 70 Hours at 67-73C (153-163F) Change in Tensile Strength Warp Direction, max -25% -20% -25% -20% -20% Change in Tensile Strength Weft Direction, max -25% -20% -25% -20% -20% Change in Elongation, max -25% -10% -25% -10% -10% Change in Hardness, Shore A, max 10 Points 10 Points 1
14、5 Points 10 Points Report Static Compression Deflection, kN 20% Report Report 1.7 4.5 Report 4.2 Static Compression Deflection ASTM D575 Method A Bus Body mounts only. Compress pad to 50% of total thickness. Measure load at 4.0 mm deflection. 4.2.1 Required See above Table. 4.3 Static Compression Lo
15、ading Compress bus body pad parts the same as 4.2 above to a maximum load of 80 kN or 98% of total thickness, whichever comes first. 4.3.1 Required No visible cracks or checks. Report recovered thickness after resting for one hour. 4.4 Fatigue Testing Fixture in a suitable test frame as done in 4.2
16、above. Apply a pre-load of 53 kN and cycle 1.4 kN at 4 Hz for 1,000,000 cycles. 4.4.1 Required No visible cracks or checks. Parts shall recover 50% of original thickness after resting 24 hours after test. 4.5 Dimensional Tolerances 4.5.1 Thickness 4.5.1.1 Types I and II: Thickness in sizes up to 25.
17、4 mm (1.0 in) shall be 0.8 mm ( .030 in) from the nominal dimension. 4.5.1.2 Type III and IV: Thickness 12-18 mm (.47-.71 in) shall be 0.8 mm ( 0.030 in) 4.5.1.3 Type V: Thickness should be specified on print per application. The engineer should contact the supplier at time of design and prior to an
18、y drawing release to determine standard gauges available that will fit the application. 4.5.2 Length and Width: 4.5.2.1 Types I, II and III tolerances are shown in the table below: NUMBER: TMS-6004 TITLE: Pads, Rubber Plied REVISION: 1310 This document is restricted and may not be sent outside Navis
19、tar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2013 by Navistar, Inc. OCTOBER 2013 Page 3 of 4 Size, mm (inches) Tolerance, mm (inches) 0 to 100 (0-4.00) 1.0 ( 0.040) 101 to 250 (4.01-10.00) 1.25 ( 0.050) 251 and
20、over (10.01 and over) 5% ( 5%) 4.5.2.2 Type IV and V shall meet Rubber Manufacturers Association Handbooks Commercial tolerances for other dimensions. 4.5.3 Position, Hole Size, and Profile 4.5.3.1 Position for all Types: 1.5 mm ( 0.059 in) and maximum material condition 4.5.3.2 Hole Size for all Ty
21、pes: 1.0 mm ( 0.039 in) 4.5.3.3 Profile for all Types: 3 mm 1.5 mm ( 0.059 in) 5.0 QUALITY Materials furnished to this specification shall be of good commercial quality and suitable for the intended use. Tire carcass treads shall be milled to a uniform thickness. 5.1 Qualification Materials submitte
22、d for approval to this specification shall include the following: 5.1.1 A detailed, signed test report documenting testing to this specification per TMS-9543. 5.1.2 The complete procedure used for preparing and curing materials for test, especially surface preparation (when appropriate) and conditio
23、n of the test materials. 5.1.3 A complete description, including engineering prints and pictures of any non-standard test fixtures used. 5.1.4 Adhesive, substrate and any chemicals used for bonding where appropriate. 5.2 Submission The material test report shall be submitted to: Manager of Materials
24、 Engineering Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 5.3 Approval A report from NAVISTAR will be issued approving new materials to this specification. Formal approval is not granted until this report has been published and the new material is listed in
25、 this specification. However, the approval report may be used as authorization for usage of that approved material/process prior to a change to this specification. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier Requirements All suppliers to NAVISTAR are required to be registered to ISO 9001 Qu
26、ality System Requirements and also fulfill all AIAG PPAP (Production Part Approval Process) documentation and approval requirements. NAVISTAR will also accept TS-16949 registration. Suppliers must maintain their certification with an accredited registrar and must furnish copies of registration certi
27、ficates to their Corporate Buyer upon request. NUMBER: TMS-6004 TITLE: Pads, Rubber Plied REVISION: 1310 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.
28、2013 by Navistar, Inc. OCTOBER 2013 Page 4 of 4 Note: This does not apply to aspects of the Type III material with regard to material stock as it is a used/reclaimed product. Specific requirements that may be waived or required are to be determined by Navistars Supplier Quality group. 6.2 Approval P
29、arts 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 formulation or processing practices are permitted without approval. In the event that changes in material, properties,
30、 processing practices, construction, color, or labeling of the product are required, the supplier shall notify NAVISTAR Materials Engineering and Purchasing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples (w
31、hen the results are ambiguous and not easily described or photographed with sufficient resolution), 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. 6.3 Process Control The supplier shall ei
32、ther 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. 7.0 SHIPPING, PACKING AND IDENTIFI
33、CATION Loading, packing and identification shall be in accordance with Manufacturing Std. MS-D-13. 8.0 DESIGNATION ON DRAWINGS Example: “Rubber per TMS-6004, Type I” 9.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purch
34、ase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 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:/
