BS ISO 9809-4-2014 Gas cylinders Refillable seamless steel gas cylinders Design construction and testing Stainless steel cylinders with an Rm value of less than 1 100 MPa《.pdf
《BS ISO 9809-4-2014 Gas cylinders Refillable seamless steel gas cylinders Design construction and testing Stainless steel cylinders with an Rm value of less than 1 100 MPa《.pdf》由会员分享,可在线阅读,更多相关《BS ISO 9809-4-2014 Gas cylinders Refillable seamless steel gas cylinders Design construction and testing Stainless steel cylinders with an Rm value of less than 1 100 MPa《.pdf(54页珍藏版)》请在麦多课文档分享上搜索。
1、BSI Standards Publication BS ISO 9809-4:2014 Gas cylinders Refillable seamless steel gas cylinders Design, construction and testing Part 4: Stainless steel cylinders with an Rm value of less than 1 100 MPaBS ISO 9809-4:2014 BRITISH STANDARD National foreword This British Standard is the UK implement
2、ation of ISO 9809-4:2014. The UK participation in its preparation was entrusted to Technical Committee PVE/3/3, Gas containers - Transportable gas containers - Cylinder design, construction and testing at the time of manufacture. A list of organizations represented on this committee can be obtained
3、on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2014. Published by BSI Standards Limited 2014 ISBN 978 0 580 76315 1 ICS 23.020.30 Compliance wit
4、h a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2014. Amendments issued since publication Date Text affectedBS ISO 9809-4:2014 ISO 2014 Gas cylinders Refillable seaml
5、ess steel gas cylinders Design, construction and testing Part 4: Stainless steel cylinders with an Rm value of less than 1 100 MPa Bouteilles gaz Bouteilles gaz rechargeables en acier sans soudure Conception, construction et essais Partie 4: Bouteilles en acier inoxydable avec une valeur Rm infrieur
6、e 1 100 MPa INTERNATIONAL STANDARD ISO 9809-4 First edition 2014-0 7-15 Reference number ISO 9809-4:2014(E)BS ISO 9809-4:2014ISO 9809-4:2014(E)ii ISO 2014 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2014 All rights reserved. Unless otherwise specified, no part of this publication may be rep
7、roduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the request
8、er. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in SwitzerlandBS ISO 9809-4:2014ISO 9809-4:2014(E) ISO 2014 All rights reserved iii Contents Page Foreword v Introduction vi 1 Scope . 1 2 Normati
9、ve references 1 3 Terms and definitions . 1 4 Symbols 2 5 Inspection and testing 3 6 Materials . 4 6.1 General requirements . 4 6.2 Controls on chemical composition 4 6.3 Heat treatment 5 6.4 Cold working or cryoforming . 5 6.5 Failure to meet test requirements 5 7 Design 6 7.1 General requirements
10、. 6 7.2 Calculation of cylindrical shell thickness . 6 7.3 Calculation of convex ends (heads and bases) 6 7.4 Calculation of the concave base ends 9 7.5 Neck design 9 7.6 Foot rings 10 7.7 Neck rings .10 7.8 Design drawing 10 8 Construction and workmanship 10 8.1 General 10 8.2 Wall thickness .10 8.
11、3 Surface imperfections 10 8.4 Ultrasonic examination .11 8.5 Out-of-roundness .11 8.6 Mean diameter .11 8.7 Straightness 11 8.8 Verticality and stability .11 8.9 Neck threads 12 9 Type approval procedure .12 9.1 General requirements 12 9.2 Prototype test 13 9.3 Type approval certificate.14 10 Batch
12、 tests 15 10.1 General requirements 15 10.2 Tensile test .16 10.3 Bend test and flattening test 17 10.4 Impact test .18 10.5 Hydraulic burst test .20 10.6 Intergranular corrosion test .23 11 Tests/examinations on every cylinder .23 11.1 General 23 11.2 Hydraulic test 24 11.3 Hardness test .24 11.4 L
13、eak test .24 11.5 Capacity check 25BS ISO 9809-4:2014ISO 9809-4:2014(E)iv ISO 2014 All rights reserved 12 Certification 25 13 Marking .25 Annex A (informative) Description and evaluation of manufacturing imperfections and conditions for rejection of seamless steel gas cylinders at the time of final
14、inspection by the manufacturer 26 Annex B (normative) Ultrasonic examination .32 Annex C (informative) Type approval certificate 38 Annex D (informative) Acceptance certificate .39 Bibliography .42BS ISO 9809-4:2014ISO 9809-4:2014(E) Foreword ISO (the International Organization for Standardization)
15、is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be repres
16、ented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. The procedures used to devel
17、op this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/
18、IEC Directives, Part 2 (see www.iso.org/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during t
19、he development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the meanin
20、g of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information The committee responsible for this document is ISO/TC 58, G
21、as cylinders, Subcommittee SC 3, Cylinder design. ISO 9809 consists of the following parts, under the general title Gas cylinders Refillable seamless steel gas cylinders Design, construction and testing: Part 1: Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa Part 2:
22、Quenched and tempered steel cylinders with tensile strength greater than or equal to 1 100 MPa Part 3: Normalized steel cylinders Part 4: Stainless steel cylinders with tensile strength less than 1 100 MPa ISO 2014 All rights reserved vBS ISO 9809-4:2014ISO 9809-4:2014(E) Introduction The purpose of
23、 ISO 9809 is to provide a specification for the design, manufacture, inspection, and testing of a seamless stainless steel cylinder for worldwide usage. The objective is to balance the design and economic efficiency against international acceptance and universal utility. ISO 9809 aims to eliminate t
24、he concern about climate, duplicate inspections, and restrictions currently existing because of the lack of definitive International Standards. This International Standard should not be construed as reflecting on the suitability of the practice of any nation or region. This part of ISO 9809 has been
- 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。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,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:
- BSISO980942014GASCYLINDERSREFILLABLESEAMLESSSTEELGASCYLINDERSDESIGNCONSTRUCTIONANDTESTINGSTAINLESSSTEELCYLINDERSWITHANRMVALUEOFLESSTHAN1100MPAPDF

链接地址:http://www.mydoc123.com/p-396133.html