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. AUGUST 2009 Page 1 of 1 NAVISTAR, INC. CEMS (CORPORATE ENGINEERING MATERIAL SPECI
2、FICATION) NUMBER: CEMS GT29 TITLE: Orange Peel-Reflected Light Intensity Measurement REVISION: August 2009 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering DATE ISSUED: August 2001 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification may
3、 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 limits prior to use. Change Notic
4、e: Replaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive. Reference: File 30-1 1.0 APPLICATION This specification covers the method for determining the smoothness or orange peel of a painted surface. 2.0 SCOPE This specification describes the test method
5、 for orange peel-reflected light intensity measurement. 3.0 APPARATUS BYK Gardner Wave-Scan Plus, catalog number #GB4806. 4.0 PROCEDURE 4.1 Ensure that the painted surface to be measured is clean and free of oil and dirt. Measurements will be made on an area that is relatively flat. 4.2 Set Wave-Sca
6、n Plus to the Rating Scale (R). 4.3 Position the Wave-Scan Plus meter on the surface in an area that allows unobstructed horizontal movement for 6 inches. 4.4 Take three readings on trucks per areas such as hood, doors, sides, and back at random locations. 4.5 Take 3 readings on the test panels, mak
7、ing sure the instrument can travel the length of the panel without moving off the panel surface. 5.0 REPORT Report the Wave-Scan Plus (Rating) results. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
