1、 This document is restricted and may not be sent outside International Truck and Engine Corporation or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. Ge32001 by International Truck and Engine Corporation. AUGUST 2001 Page 1 of
2、 2 INTERNATIONAL TRUCK AND ENGINE CORPORATION TMS (TRUCK MATERIAL SPECIFICATION) NUMBER: TMS-7105 TITLE: Modified Polyphenylene-Oxide Heater Blower Housing REVISION: B-1 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering DATE ISSUED: August 2001 PRINTED COPIES OF THIS DOCUME
3、NT MUST BE VERIFIED FOR 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 d
4、etermine the applicability of regulatory limits prior to use. Change Notice: Reformatted and Editorial Changes Reference: File 30-14D Keywords: Heat Blower Housing; Modified PPO 1.0 APPLICATION This specification covers the heater blower housing, P/N 498164-67-C1. 2.0 SCOPE This specification covers
5、 the requirements for finished part properties and the appropriate test procedures. 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall apply. The following standards, specifications and regulations are referenced in this specification. Quality Syst
6、em Standard QS-9000 (ISO 9001) INTERNATIONAL CEMS DT-4 INTERNATIONAL IQR Quality Standard ASTM D 3835 INTERNATIONAL Manufacturing Standard D-13 CFR Title 29, Part 1910 4.0 REQUIREMENTS 4.1 Impact Test 4.1.1 Required Parts shall exhibit no individual Gardner impact value of less than 13.6 J (120 in-l
7、bf) in the area designated on the drawing. 4.1.2 Method INTERNATIONAL CEMS DT-4 4.2 Capillary Rheometer 4.2.1 Required Sample material taken from parts shall have a minimum average extrusion time of four extrusions of 17.5 seconds. NUMBER: TMS-7105 TITLE: Modified Polyphenylene-Oxide Heater Blower H
8、ousing REVISION: B-1 This document is restricted and may not be sent outside International Truck and Engine Corporation or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. Ge32001 by International Truck and Engine Corporation. A
9、UGUST 2001 Page 2 of 2 4.2.2 Method ASTM D-3835 with the following test conditions: Melt Temperature 260C (500F) Ram Pressure 345 kPa (50 psi) Capillary Length/Diameter 15/1 Initial Dwell Time 5 Minutes Subsequent Dwell Time 2.5 Minutes 5.0 QUALIFICATION The injection molding supplier shall submit i
10、nitial part and raw material sample, along with processing parameters to the Materials Engineering at TDTC. Processing parameters requested are melt temperature, mold temperature, injection pressure, injection speed and cycle time. 6.0 SOURCE APPROVAL AND QUALITY CONTROL 6.1 Supplier Requirements Su
11、ppliers must conform to the requirements of the International IQR Quality Standard which includes conformance to the QS-9000 (ISO 9001) Quality System Standard. A mutually acceptable Quality Control Plan as described therein is required for source approval to the requirements of this specification.
12、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 formulation or processing practices are permitted without approval. In the event that changes in materia
13、l, properties, processing practices, construction, color, or labeling of the product are required, the supplier shall notify Materials Engineering at TDTC and Purchasing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, te
14、st 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. 6.3 Process Control The supplier shall either perform and report results of tests on specific lots of parts produced or provide s
15、tatistical 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 International plant may determine testing and reporting requirements on specific products.
