Designation:E8/E8M-16a American Association State Highway and Transportation Officials Standard AASHTO No.:T68 INTERNATIONAL An American National Standard Standard Test Methods for Tension Testing of Metallic Materials1 This standard is issued under the fixed designation E8/E8M;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. This standand has been approved for use by agencies of the U.S.Department of Defense. 1.Scope* 2.Referenced Documents 1.1 These test methods cover the tension testing of metallic 2.1 ASTM Standards:2 materials in any form at room temperature,specifically,the A356/A356M Specification for Steel Castings,Carbon,Low methods of determination of yield strength,yield point Alloy,and Stainless Steel,Heavy-Walled for Steam Tur- elongation,tensile strength,elongation,and reduction of area. bines 1.2 The gauge lengths for most round specimens are re- A370 Test Methods and Definitions for Mechanical Testing quired to be 4D for ...
AN INTERNATIONAL CODE 2007 ASME Boiler Pressure Vessel Code XI RULES FOR INSERVICE INSPECTION OF NUCLEAR POWER PLANT COMPONENTS The American Society of ASME R Mechanical Engineers SETTING THE STANDARD AN INTERNATIONAL CODE 2007 ASME Boiler Pressure Vessel Code 2007 Edition July1,2007 XI RULES FOR INSERVICE INSPECTION OF NUCLEAR POWER PLANT COMPONENTS ASME Boiler and Pressure Vessel Committee Submittee on Nuclear Power The American Society of ASME 92 Mechanical Engineers SETTING THE ● Date of Issuance:July 1,2007 (Includes all Addenda dated July 2006 and earlier) This international code or standard was developed under procedures accredited as meeting the criteria for American National Standards and it is an American National Standard.The Standards Committee that approved the code or standard was balanced to assure that individuals from petent and concerned interests have had an opportunity to participate.The proposed code or standard was made available for public review and ment that provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large. ASME does not“approve,""rate,"or“endorse"any item,construction,proprietar...
ASME BPVC.VIII.2-2019 SECTION VIIL Rules for Construction of Pressure Vessels ASME Bo i l er a nd 2019 Pr es s ur e Ve s se l C ode An I nter n at i on a l Code Division 2 Alternative rules 6 ASME SETTING THE STANDARD foht asMe Markings such as“ASME,"“ASME Standard,"or any other marking including“ASME,"ASME logos,or the ASME Single Certification Mark shall not be used on any item that is not constructed in accordance with all of the applicable requirements of the Code or Standard.Use of ASME's name or logos or of the ASME Single Certification Mark requires formal ASME certification;if no certification program is available,such ASME markings may not be used.(For Certification and Accreditation Programs,see .asme.org/shop/certification-accreditation.) Items produced by parties not formally possessing an ASME Certificate may not be described, either explicitly or implicitly,as ASME certified or approved in any code forms or other document. waht AN INTERNATIONAL CODE 2019 ASME Boiler Pressure vessel Code 2019 Edition July1,2019 V RULES FOR CONSTRUCTION OF PRESSURE VESSELS Division 2 Alternative rules ASME Boiler and Pressure Vessel Committee on Pressure Vessels The American ...
ASME BPVC.VIII.1-2019 SECTION VIII Rules for Construction of Pressure Vessels ASME Bo i l er a nd 2019 Pr es s ur e Ve s se l C ode An I nter n at i on a l Code Division 1 A ASME SETTING THE STANDARD oht age ato Markings such as“ASME,"“ASME Standard,"or any other marking including“ASME,"ASME logos,or the ASME Single Certification Mark shall not be used on any item that is not constructed in accordance with all of the applicable requirements of the Code or Standard.Use of ASME's name or logos or of the ASME Single Certification Mark requires formal ASME certification;if no certification program is available,such ASME markings may not be used.(For Certification and Accreditation Programs,see .asme.org/shop/certification-accreditation.) Items produced by parties not formally possessing an ASME Certificate may not be described, either explicitly or implicitly,as ASME certified or approved in any code forms or other document. Koht AN INTERNATIONAL CODE 2019 ASME Boiler Pressure Vessel Code 2019 Edition July1,2019 V RULES FOR CONSTRUCTION OF PRESSURE VESSELS Division 1 ASME Boiler and Pressure Vessel Committee on Pressure Vessels The American Society of L Mechanical Engineers ...
ASME B36.19M-2018 [Revision of ASME B36.19M-2004 (R2015)] Stainless Steel Pipe AN AMERICAN NATIONAL STANDARD The American Society of Mechanical Engineers ASME B36.19M-2018 [Revision of ASME B36.19M-2004 (R2015)] Stainless Steel Pipe AN AMERICAN NATIONAL STANDARD The American Society of 2 ®Mechanical Engineers Two Park Avenue·New York,NY·10016USA Date of Issuance:September 19,2018 This Standard will be revised when the Society approves the issuance of a new edition. ASME issues written replies to inquiries concerning interpretations of technical aspects of this Standard.Interpretations are published on the Committee web page and under go.asme.org/InterpsDatabase.Periodically certain actions of the ASME B32 Committee may be published as Cases.Cases are published on the ASME website under the B32 Committee Page at go.asme.org/B32mittee as they are issued. Errata to codes and standards may be posted on the ASME website under the Committee Pages to provide corrections to incorrectly published items,or to correct typographical or grammatical errors in codes and standards.Such errata shall be used on the date posted. The B32 Committee Page can be found at go.asme.o...
通信标准类技术报告 YDB071.3—2011 通信电源和机房环境节能技术指南 第3部分:电源设备能效分级 Guide for energy saving technology of power supply and Room environment for telemunications Part 3:Grade of energy efficiency of power supply 2011-08-05印发 中国通信标准化协会发布 YDB071.3—2011 目 次 前言 II 1范围. 2规范性引用文件 3电源设备能效参数…… 4要求......... ·.1 5试验方法… 5 6能效参数检验规则............. +。++。。++ 5 YDB071.3—2011 前言 《通信电源和机房环境节能技术指南》分为如下五个部分: 一一第1部分:总则; 一一第2部分:术语与应用条件; 一一第3部分:电源设备能效分级; 一一第4部分:空调能效分级; 一一第5部分:气流组织。 本部分为《通信电源和机房环境节能技术指南》的第3部分。 为适应信息通信业发展对通信标准文件的需要,在工业和信息化部统一安排下,对于技术尚在发展 中,又需要有相应的标准性文件引导其发展的领域,由中国通信标准化协会组织制定“通信标准类技术 报告”,推荐有关方面参考采用。有关对本技术报告的建议和意见,向中国通信标准化协会反映。 本标准由中国通信标准化协会提出并归口。 本标准起草单位:工业和信息化部电信研究院、中国移动通信集团公司、北京动力源科技股份有限 公司、广州珠江电信设备制造有限公司、中兴通讯股份有限公司、中达电通股份有限公司、易达威锐电 源有限公司、中讯邮电咨询设计院有限公司、艾默生网络能源有限公司、杭州华三通信技术有限公司、 杭州中恒电气股份有限公司、广东易事特电源股份有限公司。 本标准主要起草人:吴京文、高健、叶子红、李军、田剑锋、潘哲毅、蒋文、王殿魁、齐曙光、蒋 平、刘平。 II ...
ASME B36.10M-2018 (Revision of ASME B36.10M-2015) Welded and Seamless Wrought Steel Pipe AN AMERICAN NATIONAL STANDARD The American Society of Mechanical Engineers Provided by IHS Markit under licenge with ASME ASME B36.10M-2018 (Revision of ASME B36.10M-2015) Welded and Seamless Wrought Steel Pipe AN AMERICAN NATIONAL STANDARD The American Society of ®Mechanical Engineers Two Park Avenue·New York,NY·10016USA Provided by IHS Markit under licenge with ASME Date of Issuance:October 12,2018 This Standard will be revised when the Society approves the issuance of a new edition. Periodically certain actions of the ASME B32 Committee may be published as Cases.Cases are published on the ASME website under the B32 Committee Page at go.asme.org/B32mittee as they are issued. Errata to codes and standards may be posted on the ASME website under the Committee Pages to provide corrections to incorrectly published items,or to correct typographical or grammatical errors in codes and standards.Such errata shall be used on the date posted. The B32 Committee Page can be found at go.asme.org/B32mittee.There is an option available to automatically receive an e-mail notification when...
ASME B31.3-2020 (Revision of ASME B31.3-2018) Process Piping ASME Code for Pressure Piping,B31 AN INTERNATIONAL PIPING CODE® The American Society of Mechanical Engineers ASME B31.3-2020 (Revision of ASME B31.3-2018) Process Piping ASME Code for Pressure Piping,B31 AN INTERNATIONAL PIPING CODE⑧ The American Society of 2 Mechanical Engineers Two Park Avenue·New York,NY·10016USA Date of Issuance:June 18,2021 The next edition of this Code is scheduled for publication in 2022.This Code will bee effective 6 months after the Date of Issuance. ASME issues written replies to inquiries concerning interpretations of technical aspects of this Code.Interpretations are published on the Committee web page and under go.asme.org/InterpsDatabase.Periodically certain actions of the ASME B31 Committee may be published as Cases.Cases are published on the ASME website under the B31 Committee page at go.asme.org/B31mittee as they are issued. Errata to codes and standards may be posted on the ASME website under the Committee Pages of the associated codes and standards to provide corrections to incorrectly published items,or to correct typographical or grammatical errors in codes and st...
ASME B16.9-2018 (Revision of ASME B16.9-2012) Factory-Made Wrought Buttwelding Fittings AN AMERICAN NATIONAL STANDARD The American Society of Mechanical Engineers ASME B16.9-2018 (Revision of ASME B16.9-2012) Factory-Made Wrought Buttwelding Fittings AN AMERICAN NATIONAL STANDARD The American Society of Mechanical Engineers Two Park Avenue·New York,NY·10016USA Date of Issuance:October 29,2018 The next edition of this Standard is scheduled for publication in 2023. ASME issues written replies to inquiries concerning interpretations of technical aspects of this Standard.Periodically certain actions of the ASME B16 Committee may be published as Cases.Cases and interpretations are published on the ASME website under the Committee Pages at cstools.asme.org/as they are issued. Errata to codes and standards may be posted on the ASME website under the Committee Pages to provide corrections to incorrectly published items,or to correct typographical or grammatical errors in codes and standards.Such errata shall be used on the date posted. The Committee Pages can be found at cstools.asme.org/.There is an option available to automatically receive an e-mail notification when errata...