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INTERN CEMS BT-31-2001 Volatile Matter Test《挥发分试验》.pdf

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-31 TITLE: Volatile Matter Test Adapted from ORD JR-OME PD #115 dated 21 November 1956. CURRENT ISSUE DATE: October 2001 WRITTEN/REVIEWED BY: Materials Engineering APPROVED BY: Materials

3、Engineering SUPERSEDES ISSUE OF: July 1999 PRINTED COPIES 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

4、 responsible to consult appropriate safety and health practices and to determine the applicability of regulatory limits prior to use. Change Notice: Reformatted and Editorial Changes 1.0 APPLICATION This method covers a procedure for determining evaporation loss in a product such as engine cooling s

5、ystem stopleak compound. 2.0 SCOPE This specification describes the test method 3.0 APPARATUS 3.1 Balance with a sensitivity of 0.1 gram 3.2 Gravity-convection oven capable of maintaining 212 + 2 degrees Fahrenheit 3.3 Desiccator 3.4 Petri dish, approximately 100 millimeters in diameter and 15 milli

6、meters in depth 4.0 PROCEDURE 4.1 Weigh the Petri dish to the nearest 0.1 gram. 4.2 Place approximately 20 grams of sample into the dish and weigh sample and dish to the nearest 0.1 gram. 4.3 Set the dish into the gravity-convection oven maintained at 212 + 2 degrees Fahrenheit and heat for 48 hours

7、. 4.4 At the end of the 48-hour period remove the dish from the oven, place in a desiccator, and allow to cool to room temperature. 4.5 Weigh the dish and its contents to the nearest 0.1 gram. 5.0 REPORT 5.1 Calculate the volatile matter as follows: % Volatile matter = (A-B) 100Swher A = weight of d

8、ish and sample in grams B = weight of dish and residue in grams S = weight of sample in grams 6.0 REPORT THE VALUE OBTAINED AS “VOLATILE MATTER, % BY WEIGHT”. Copyright International Truck and Engine Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

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