日本産業规格 JIS B 0420-2:2020 製品の何特性仕樣(GPS)一寸法の公差表示方式 一第2部:長角度開以外の寸法 Geometrical product specifications(GPS)-Dimensional tolerancing- Part 2:Dimensions other than linear or angularsizes 序文 の规格,2018年第2版行ISO14405-2基,技術的内容变更作成 日本座案规格。
ISO 14405-2:2018, Geometrical product specifications (GPS)- Dimensional tolerancing-Part 2: Dimensions other than linear or angular sizes (MOD) ,对応の程度表記号“MOD”,ISO/IECGuide21-1基,“修正L” 示。
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. ISO/ASTM52942:2020(E) 0 INTERNATIONAL Additive manufacturing Qualification principles- Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications' This standard is issued under the fixed designation ISO/ASTM 52942:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. 1.Scope EN 4179 Aerospace series-Qualification and approval of 1.1 This document specifies requirements for the qualifica- personnel for non-destructive testing tion of operators of laser metal powder bed fusion machines NAS 410 NAS CERTIFICATION QUALIFICATION OF and equipment for additive manufacturing in aerospace appli- NONDESTRUCTIVE TEST PERSONNEL cations. 3.Terms and definitions 1.2 This document is applicable if the operator qualification 3.1 For the purpose...
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. ISO/ASTM52941:2020(E) 0 INTERNATIONAL Additive manufacturing System performance and reliability Acceptance tests for laser metal powder-bed fusion machines for metallic materials for aerospace application This standard is issued under the fixed designation ISO/ASTM 52941:the number immediately following the designation indicates the year of original adoption or in the case of revision the year of last revision. 1.Scope ISO and IEC maintain terminological databases for use in 1.1 This document specifies requirements and test methods standardization at the following addresses: for the qualification and re-qualification of laser beam ma- -ISO Online browsing platform:available at https:/ chines for metal powder bed fusion additive manufacturing for .iso.org/obp aerospace applications. -IEC Electropedia:available at .electropedia.org 1.2 It can also be used to ...
IEC 1EC62282-8-102 Edition 1.0 2019-12 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Fuel cell technologies- Part 8-102:Energy storage systems using fuel cell modules in reverse mode- Test procedures for the performance of single cells and stacks with proton exchange membranes including reversible operation Technologies des piles a bustible- Partie 8-102:Systemes de stockage de I'energie utilisant des modules a piles a bustible en mode inverse Procedures d'essai pour la performance des cellules elementaires et des piles a membrane echangeuse de protons prenant le fonctionnement reversible INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS27.070 ISBN978-2-8322-7675-4 Warning!Make sure that you obtained this publication from an authorized distributor. Attention!Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agree. Registered trademark of the intemational Electrotechnical Commission Marque oe la This page deliberately left blank -2- 1EC62282-8-102:20191EC2019 CONTENTS FOREWORD.. INTRODUCTION.. .7 1 Scope... .8 2 Normative references…. ..8 3 Terms definitions and symbols ....... .8 3.1 Terms an...
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G57-20 INTERNATIONAL Standard Test Method for Measurement of Soil Resistivity Using the Wenner Four- Electrode Method This standard is issued under the fixed designation G57: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. 1.Scope 2.2 UNS Standards:3 1.1 This test method covers the equipment and procedures UNS Designation S30400 and S30403 for the measurement of soil resistivity both in situ and for UNS Designation S31600 and S31603 samples removed from the ground for use in assessment and 3.Terminology control of corrosion of buried structures. 3.1 Definitions: 1.2 The values stated in SI units are to be regarded ...
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standartis.Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G47-20 INTERNATIONAL Standard Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2XXX and 7XXX Aluminum Alloy Products This standard is issued under the fixed designation G47;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 superseript epsilon (e)indicates an editorial change since the last revision or reapproval. This standand has been approved for use by agencies o f the U.S.Deparunent of Defense. 1.Scope G38 Practice for Making and Using C-Ring Stress- 1.1 This test method covers a uniform procedure for char- Corrosion Test Specimens acterizing the resistance to stress-corrosion cracking (SCC)of G44 Practice for Exposure of Metals and Alloys by Alternate high-strength aluminum ...
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G29-21 INTERNATIONAL Standard Practice for Determining Cyanobacterial Resistance of Polymeric Films1 This standard is issued under the fixed designation G29: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 superseript epsilon (s)indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the U.S.Department of Defense. 1.Scope films.Cyanobacteria tend to grow in such bodies of water 1.1 This practice covers the determination of the suscepti- under the proper atmospheric conditions and they can produce bility of polymeric films to the attachment and proliferation of slimy and unsightly deposits on the film.The method described surface-growing c...
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G113-22 INTERNATIONAL Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials This standard is issued under the fixed designation G113: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 superseript epsilon (8)indicates an editorial change since the last revision or reapproval. 1.Scope Covered Exposure Apparatus with Air Circulation 1.1 This terminology standard covers terms that relate to the 2.2 AATCC Method:4 durability testing of Nonmetallic Materials using natural and 16 Colorfastness to Light artificial weathering exposure techniques. 2.3 ANSI Standards:s 1.2 It is the intent of this terminology standard to include ANSI/NCSL Z540-2-1997 American National Standard for those weathering terms in wide use in ASTM for which Expressing Uncertainty-U.S.Guide to the Expression of standard definitions appear desirable. Uncertainty in Measurement 1.3 This international standard was developed in accor- ISO 9370 Plastics -Instrumental Determination of Radiant dance w...