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 SPECIF
2、ICATION) NUMBER: CEMS BT-3 TITLE: Corrosion Test CURRENT ISSUE DATE: August 2009 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES ISSUE OF: October 2001 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification may involve hazard
3、ous 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 prior to use. Change Notice: R
4、eplaced “International Truck and Engine Corporation” with “Navistar, Inc.” per corporate directive. 1.0 SCOPE This method covers a procedure for determining the corrosion-inhibiting ability of engine cooling system fluids. 2.0 APPARATUS See requirements of ASTM D 1384 3.0 MATERIAL See requirements o
5、f ASTM D 1384. 3.1 Test Solution Prepare the test solution as directed in the appropriate specification or manufacturers recommendation. In the case of Navistar CEMS B-1 Antifreeze, mix the antifreeze with sufficient distilled water to form a 50 percent solution in accordance with ASTM D 1176, secti
6、on 5.3. 4.0 PROCEDURE Perform test in accordance with ASTM D 1384, with the exceptions noted below. 4.1 Run the test continuously for 2500 hours (approximately 104 days). 4.2 The aeration rate shall be 50 5 ml/min. 5.0 REPORT Report the average weight change in milligrams for each type of metal for the triplicate tests on each fluid tested. Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
