AS 2027-2007 Abrasive-resistant cast irons
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ID： |
F2080FFD55AE4CFCA58D22CCF3CF33AE |
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文件大小(MB)： |
0.57 |
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页数： |
25 |
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文件格式： |
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日期： |
2009-5-25 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
AS 2027—2007,ISO 21988:2006,Australian Standard?,Abrasive-resistant cast irons,AS 2027—2007,This Australian Standard?was prepared by Committee MT-001, Iron and Steel. It was,approved on behalf of the Council of Standards Australia on 8 December 2006.,This Standard was published on 29 January 2007.,The following are represented on Committee MT-001:,?Australian Railway Association,?Australian Building Codes Board,?Australian Foundry Institute,?Australian Industry Group,?Australian Steel Industry,?Bureau of Steel Manufacturers of Australia,?Institute of Materials Engineering Research Association,?New Zealand Heavy Engineering Research Association,This Standard was issued in draft form for comment as DR 06615.,Standards Australia wishes to acknowledge the participation of the expert individuals that,contributed to the development of this Standard through their representation on the,Committee and through public comment period.,Keeping Standards up-to-date,Australian Standards?are living documents that reflect progress in science, technology and,systems. To maintain their currency, all Standards are periodically reviewed, and new editions,are published. Between editions, amendments may be issued.,Standards may also be withdrawn. It is important that readers assure themselves they are,using a current Standard, which should include any amendments that may have been,published since the Standard was published.,Detailed information about Australian Standards, drafts, amendments and new projects can,be found by visiting www.standards.org.au,Standards Australia welcomes suggestions for improvements, and encourages readers to,notify us immediately of any apparent inaccuracies or ambiguities. Contact us via email at,mail@standards.org.au, or write to Standards Australia, GPO Box 476, Sydney, NSW 2001.,AS 2027—2007,Australian Standard?,Abrasive-resistant cast irons,Originated as AS 2020—1977.,Previous edition 2002.,Fourth edition 2007.,COPYRIGHT,. Standards Australia,All rights are reserved. No part of this work may be reproduced or copied in any form or by,any means, electronic or mechanical, including photocopying, without the written,permission of the publisher.,Published by Standards Australia, GPO Box 476, Sydney, NSW 2001, Australia,ISBN 0 7337 7991 3,ii,PREFACE,This Standard was prepared by the Joint Standards Australia/Standards New Zealand Committee,MT-001, Iron and Steel, to supersede AS 2027—2002, Wear-resistant white cast irons.,After consultation with stakeholders in both countries, Standard Australia and Standards New,Zealand decided to develop this Standard as an Australian, rather than an Australian/New,Zealand Standard.,This Standard is identical with, and has been reproduced from ISO 21988:2006, Abrasiveresistant,cast irons—Classification.,The objective of this Standard is to specify grades of abrasive-resistant cast irons by chemical,composition and hardness.,This Standard is one of a series of Standards covering the range of tensile testing methods. The,series comprises the following:,AS,1830 Grey cast iron,1831 Ductile cast iron,1832 Malleable cast iron,1833 Austenitic cast iron,1982 Methods for the measurement of case depth in steels,2027 Abrasive-resistant cast irons (this Standard),2074 Cast steels,4314 Founding—Patterns, pattern equipment and coreboxes for the production of,sand moulds and sand cores,4738 Metal casting,4738.1 Part 1: Ferrous sand moulded,5049 Cast iron—Designation of microstructure of graphite,5052 Compacted (vermicular) graphite cast irons—Classification,5054 Ausferritic spheroidal graphite cast irons—Classification,5080 Ferrous materials—Heat treatment—Glossary of terms,As this Standard is reproduced from an international standard, the following applies:,(a) Its number appears on the cover and title page while the international standard number,appears only on the cover,(b) In the source text ‘this International Standard’ should read ‘this Australian Standard’.,(c) A full point substitutes for a comma when referring to a decimal marker.,(d) Where the ISO Standard number is shown (i.e. ISO 21988) in an abrasive-resistant cast,iron specification, it should be read as ‘AS 2027’.,iii,References to International Standards should be replaced by references to Australian Standards,as follows:,Reference to International Standard Australian Standard,ISO AS,6506 Metallic materials—Brinell hardness,test,1816 Metallic materials—Brinell hardness,test,6506-1 Part 1: Test method 1816.1 Part 1: Test method (ISO 6506-1:1997,MOD),TR 15931 Designation system for cast irons and 4738 Metal castings,pig irons,4738.1 Part 1: Ferrous sand moulded,The term ‘informative’ ha……
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