SAE J 1542-2009 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Thermal Cycle Durability《车辆和工业热交换器热循环耐久性的实验室测试》.pdf
《SAE J 1542-2009 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Thermal Cycle Durability《车辆和工业热交换器热循环耐久性的实验室测试》.pdf》由会员分享,可在线阅读,更多相关《SAE J 1542-2009 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Thermal Cycle Durability《车辆和工业热交换器热循环耐久性的实验室测试》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2009 SAE International All rights reserved. No part of this publication m
3、ay be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA)
4、 Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SURFACE VEHICLE RECOMMENDED PRACTICE J1542 JUN2009 Issued 1989-01 Revised 2009-06 Superseding J1542 FEB2003 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Thermal Cycle Durability RATIONALE This doc
5、ument was revised to include the use of SAE J2679, Charge Air Cooler Leakage, as a method for testing charge air coolers for integrity before and after thermal cycle testing. Other minor corrections have been made to spelling, punctuation, and formatting. 1. SCOPE This SAE Recommended Practice is ap
6、plicable to all liquid-to-air, liquid-to-liquid, air-to-liquid, and air-to-air heat exchangers used in vehicle and industrial cooling systems. This document outlines the tests to determine durability characteristics of the heat exchanger under thermal cycling. 1.1 Purpose This document is to provide
7、 a test guideline for determining the durability of a heat exchanger under thermal cycle conditions. 2. REFERENCES 2.1 Applicable Publications The following publications form a part of this specification to the extent specified herein. Unless otherwise specified, the latest issue of SAE publications
8、 shall apply. 2.1.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. SAE J1597 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Pressure-Cycle Du
9、rability SAE J1598 Laboratory Testing of Vehicle and Industrial Heat Exchangers for Durability Under Vibration-Induced Loading SAE J2679 Charge Air Cooler Leakage Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license f
10、rom IHS-,-,-SAE J1542 Revised JUN2009 Page 2 of 6 3. OBJECTIVE To verify compliance with established criteria that insures durability in a specific application. This document describes a system to thermally induce stresses into a heat exchanger at specified rates and temperatures. The process is acc
11、omplished by heating and cooling the heat exchangers in a specified manner. 4. FACILITY REQUIREMENT The facility should provide the following as required: 4.1 Source of “HOT” fluid capable of delivering the fluid to the test unit at specified temperature and pressure. 4.2 Source of “COLD” fluid capa
12、ble of delivering the fluid to the test unit at specified temperature and pressure. 4.3 Compressed air at specified pressure and temperature. 4.3.1 Charge air cooler test media. 4.3.2 Determination of product integrity. 4.3.3 Evacuation of steam condensate after heating cycle if required. 4.4 Means
13、of moving these fluids to and from the test unit in a specified manner. 4.5 Means of checking heat exchanger integrity. 4.6 A control system adequate to control the thermal cycle as specified. It may include the following: a. Flow measuring devices b. Pressure gauges c. Pressure switches d. Fluid fi
14、lters e. Temperature indicators f. Pressure regulators for each fluid g. Relief and back pressure regulators h. Automatic energy shut-downs i. Electrical relays, timers, switches, indicator lights, and related items as required j. Thermal cycle counters k. Safety features as specified by regulatory
15、codes and common practices l. Heaters and controls m. Automatic data logging equipment (See Figure 1 for typical control system for reference.) Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J15
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- SAEJ15422009LABORATORYTESTINGOFVEHICLEANDINDUSTRIALHEATEXCHANGERSFORTHERMALCYCLEDURABILITY 车辆 工业 热交换器
链接地址:http://www.mydoc123.com/p-1026385.html