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. 2014 by Navistar, Inc. DECEMBER 2014 Page 1 of 2 NAVISTAR, INC. Material, Parts, and Process Specificati
2、ons (MPAPS) NUMBER: MPAPS BT-31 Former Designation: CEMS BT-31 TITLE: Volatile Matter Test Adapted from ORD JR-OME PD #115 dated 21 November 1956 CURRENT REV No.: 1412 DATE: Dec. 2014 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: CEMS BT-31 - August 2009 PRI
3、NTED 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 responsible to consult appropriate safety and
4、 health practices and to determine the applicability of regulatory limits prior to use. Change Notice: Update to MPAPS format. 1.0 APPLICATION This method covers a procedure for determining evaporation loss in a product such as engine cooling system stopleak compound. 2.0 SCOPE This specification de
5、scribes 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 millimeters in depth 4.0 PROCEDURE 4.1 Weigh the Petri dish
6、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. 4.4 At the end of the 48-hour period remove the dish
7、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) 100S where A = weight of dish and sample in grams B = weight of dish and residu
8、e in grams S = weight of sample in grams REPORT THE VALUE OBTAINED AS “VOLATILE MATTER, % BY WEIGHT”. NUMBER: MPAPS BT-31 TITLE: Volatile Matter Test Adapted from ORD JR-OME PD #115 dated 21 November 1956 REVISION: 1412 This document is restricted and may not be sent outside Navistar, Inc. or reprod
9、uced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2014 by Navistar, Inc. DECEMBER 2014 Page 2 of 2 6.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purchas
10、e controlled copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 E-mail: MaterialsEngineeringN IHS Global Inc. 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/
