NAVISTAR MPAPS L-6609-2016 Molded Fiberglass Cab Insulator.pdf

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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. 2016 by Navistar, Inc. OCTOBER 2016 Page 1 of 7 NAVISTAR, INC. Material, Parts, and Process Specification

2、s (MPAPS) NUMBER: MPAPS L-6609 Former Designation: TMS-6609 TITLE: Molded Fiberglass, Cab Insulator CURRENT REV No.: 1610 DATE: Oct. 2016 WRITTEN/EDITED BY: D. Baker APPROVED BY: R. Goluch SUPERSEDES: Rev. 1206 June 2012 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This spec

3、ification 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 pr

4、ior to use. NOTE: THIS SPECIFICATION REPLACES TMS-7027 1.0 APPLICATION This specification outlines the requirements for molded, resin bonded fiberglass which is used as a thermal and acoustical liner for under cab applications. Three levels of sound transmission loss are available. 1.1 Type I: No so

5、und transmission loss requirement, this is the minimum requirement for edge coating of all grades. 1.2 Type II: Medium sound loss requirements, this is the default requirement. 1.3 Type III: High sound loss requirements. 1.4 Type IV: High sound loss requirements with foil surface and composite sound

6、 barrier. 1.5 Type V: Medium sound loss requirements with foil surface, no composite sound barrier required. 1.6 For existing engineering drawings which reference this specification but do not specify a Type (I, II, III, IV, or V), Type II will be supplied. 2.0 SCOPE This specification covers the ge

7、neral requirements, property and performance requirements, quality, quality, qualification, source approval, and quality control for 5 types of cab insulators. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply wit

8、h the requirements of the MPAPS B-50 specification. 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

9、 CFRTitle29,Part 1910 NAVISTAR Supplier Packing and Shipping Std. D-13 ASTM B 117 NAVISTAR Eng. Design Std. A-16 ASTM D 624 NAVISTAR MPAPS B-50 ASTM D 751 NAVISTAR MPAPS C-10 ASTM C177 NUMBER: MPAPS L-6609 TITLE: Molded Fiberglass, Cab Insulator REVISION: 1610 This document is restricted and may not

10、 be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. OCTOBER 2016 Page 2 of 7 4.0 GENERAL REQUIREMENTS 4.1 Fiberglass Composite (Fiberglass Insulation) 4.1.1 Fiber The averag

11、e fiber diameter of the glass fiber shall be (.00023” - .00043”). The glass fibers shall be bonded with 10.5% - 17.5% phenolic binder (thermosetting resin) by weight. 4.1.2 Aluminum Foil (Type IV and V only) Aluminum alloy 1100 foil per CEMS C-10 will be used on the hot side of the engine cover insu

12、lator. This will be a thickness of 0.00285” +/- 5%. 4.1.3 Internal Composite Sound Barrier (Type IV only) Black colored Moldable EVA or PVC sound barrier material will be used as an internal composite ingredient. The boundary of the internal sound barrier must extend under the edge of the periphery

13、seal. Type IV requirements for sound barrier material Mass 4.88 kg/m2 minimum Specific Gravity 1.2 2.8 Tensile Strength 1350 kPa minimum Tear Strength 4500 N/m minimum Elongation 45% minimum Shore A Hardness 85 +/- 10 4.1.4 Thickness The cab insulator shall have a nominal thickness of 2.5 cm (1 in)

14、except for designated areas on the drawing where the thickness is reduced to afford higher strength or clearance. (Thickness of some part families may vary depending upon die plate requirements.) 4.1.5 Density The cab insulator will have a nominal per part weight of 114-228 grams/foot2 (3-6 lbs/ft3)

15、 of cured fiberglass (mineral wool), with a tolerance of -20% + 25% of the nominal weight. 4.2 Thermal Insulation Efficiency 4.2.1 Method: ASTM C 177 4.2.2 Requirement Shall be 0.033 watt/meter deg K (0.23 BTU in/hr ft deg. F) at 24C (75F) min. 4.3 Coating (Types I, II, III, IV, V) 4.3.1 Material Th

16、e engine side surface shall be coated with an oil resistant elastomeric compound (chloroprene or a modified nitrile) providing protection from the environment and thermal and acoustical protection. The standard coating shall be filled with aluminum to enhance radiant heat performance. A black coatin

17、g is available though not recommended. The coating weight varies by sound transmission loss requirements: NUMBER: MPAPS L-6609 TITLE: Molded Fiberglass, Cab Insulator REVISION: 1610 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate

18、 Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. OCTOBER 2016 Page 3 of 7 Type Minimum Coating Weight Minimum Coating Thickness* g/m g/ft mm inches I 540 50 .50 .020 II 860 80 .80 .031 III 1830 170 1.68 .066 IV No coating This cab insulator will hav

19、e aluminum foil on the hot side and an internal composite barrier V No Coating The exhaust insulator will have aluminum foil facing on the hot and cold side *Coating thickness is provided for reference only; thickness may vary to meet weight requirements. Thin spots in the coating are not considered

20、 acceptable when fiberglass is visible. 4.4 Tensile Strength 4.4.1 Method: ASTM D 751 Grab Method, Glass fiber blanket only. 4.4.2 Required: Minimum of 22N, machine and against machine direction when using a 25 x 75mm jaw front and back. 4.5 Tear Strength 4.5.1 Method: ASTM D 624 Die C, 500 mm/min c

21、rosshead speed (for sound barrier material only) 4.5.2 Required: (Type I, II and III here refer to sound material designations.) 4.5.2.1 Type I: 4500 N/m min 4.5.2.2 Type II: 4500 N/m min 4.5.2.3 Type III: 18000 N/m min 4.5.2.4 Type V: 2000 N/m min 4.6 Property And Performance Requirements 4.6.1 Hea

22、t Resistance 4.6.1.1 Method: (Type I, II III) Place 10 x 10 cm (4 x 4 in) test specimen coated surface in contact with a typical aluminum or steel panel, expose to 120C (248F) for 336 hours. Cool and separate specimen from test panel. 4.6.1.2 Method: (Type IV runs and sags shall be avoided to the ex

23、tent practical by the method of manufacture and to extent that it does not interfere with the fit and function of the part. 6.0 QUALIFICATION Engineering qualification of sources is required in advance of production shipments. Samples shall be accompanied by test data certifying that all requirement

24、s of the specification have been met. 6.1 Quality Control Plan A Quality Control Plan for products supplied to the requirements of this specification will be established by mutual agreement between NAVISTAR and the supplier. Unless specific exception is noted, the following characteristics, where ap

25、plicable*, shall be included in the plan as features for management by statistical process control.* Type II, III - Coating Weight, Type IV Avg. Barrier Surface Mass Density * Other characteristics for inclusion in the control plan may be specified on the engineering drawing and/or purchase order. *

26、 See NAVISTAR Engineering Design Standard A-16. 6.2 The quality control plan should include periodic visual inspection for thin spots in the coating as described in Section 4.3.1 for type II and type III materials. 7.0 SOURCE APPROVAL AND QUALITY CONTROL 7.1 Supplier Requirements All suppliers to NA

27、VISTAR 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 Approval Process) documentation and approval requirements. Suppliers must maintain their certification

28、 with an accredited registrar and must furnish copies of registration certificates to their Corporate Buyer upon request. NUMBER: MPAPS L-6609 TITLE: Molded Fiberglass, Cab Insulator REVISION: 1610 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permissio

29、n from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. OCTOBER 2016 Page 6 of 7 7.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples which were appr

30、oved 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 product are required, the supplier shall notify NAVISTAR Materials Engineering and

31、 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 Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request

32、 for change. 7.3 Process Control 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 pr

33、oviding all required properties. The part supplier and the quality control manager of the using NAVISTAR plant may determine testing and reporting requirements on specific products. 8.0 SHIPPING AND HANDLING Shipping and identification shall be in accordance with NAVISTAR Supplier Packing and Shippi

34、ng Standard D-13. Parts shall be packaged so as to avoid any damage in shipment detrimental to the appearance of the part. 9.0 DESIGNATION ON DRAWINGS The type insulator shall be specified. Example - Type II, MPAPS L-6609 Existing drawings referring to TMS-7027 or TMS-6609 without type designation s

35、hall require Type II. MPAPS L-6609, Type I MPAPS L-6609, Type II - Black (unless silver or aluminum is specified) MPAPS L-6609, Type III MPAPS L-6609, Type IV MPAPS L-6609, Type V 10.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Supp

36、liers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 E-mail: MaterialsEngineeringN IHS Markit 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Web

37、site: http:/ NUMBER: MPAPS L-6609 TITLE: Molded Fiberglass, Cab Insulator REVISION: 1610 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. 2016 by Navistar, Inc. OCTOBER 2016 Page 7 of 7 REVISION HISTORY Revision Level Change Approved by Date Approved 1610 Converted to MPAPS R. Goluch 10/6/2016