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. OCTOBER 2001 Page 1 o
2、f 1 INTERNATIONAL TRUCK AND ENGINE CORPORATION CEMS (CORPORATE ENGINEERING MATERIAL SPECIFICATION)NUMBER: CEMS BT-7 TITLE: Water Tolerance Test CURRENT ISSUE DATE: October 2001 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES ISSUE OF: July 1999 PRINTED COPIES
3、 OF THIS DOCUMENT 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 pra
4、ctices and to determine the applicability of regulatory limits prior to use. Change Notice: Reformatted and Editorial Changes 1.0 SCOPE This method covers a procedure for determining the water tolerance of petroleum fluids. 2.0 APPARATUS (1) Mechanical paint shaker, Red Devil No. 30 or equivalent (2
5、) 4 ounce (118 milliliters) bottle with cap (3) Graduated cylinder, 100 milliliters (4) 100 milliliter centrifuge tube per ASTM D 2273 (5) Pipette or syringe capable of delivering 1.0 milliliter (6) Stopper to fit centrifuge tube 3.0 PROCEDURE (1) Prepare the following sample: Add 1 milliliter of di
6、stilled water to 99 milliliters of test fluid in the 4 ounce (118 milliliters) bottle. (2) Shake the prepared sample for 5 minutes in the mechanical shaker. (3) Transfer immediately to a 100 milliliter centrifuge tube. (4) Stopper and let the agitated solutions stand undisturbed in a vertical positi
7、on for 168 hours (7 days) at 70 to 80F (21 to 27C), then examine for emulsion, water, clearness and settlement. 4.0 REPORT (1) Level of emulsion, water and settlements to the nearest 0.1 milliliter. (2) The clearness or turbidity of the solution. Copyright International Truck and Engine Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
