BS-EN-23923-2-1993 ISO-3923-2-1981.pdf
《BS-EN-23923-2-1993 ISO-3923-2-1981.pdf》由会员分享,可在线阅读,更多相关《BS-EN-23923-2-1993 ISO-3923-2-1981.pdf(14页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 23923-2:1993 ISO 3923-2: 1981 Metallic powders Determination of apparent density Part 2: Scott volumeter method The European Standard EN 23923-2:1993 has the status of a British Standard UDC 621.762:669-492.2:620.1:531.755.22 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov
2、 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 23923-2:1993 This British Standard, having been prepared under the direction of the Iron and Steel Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 June 1993 BSI 01-2000 The
3、following BSI references relate to the work on this standard: Committee reference ISM/65 Special announcement in BSI News January 1993 ISBN 0 580 21915 1 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises
4、 the national standards organizations of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normu
5、ng e.V. GreeceHellenic Organization for Standardization IcelandTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standar
6、diseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComme
7、nts Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 23923-2:1993 BSI 01-2000i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 1Scope and field of application3 2References3 3Principle3 4Symbols an
8、d designations3 5Apparatus3 6Sampling3 7Procedure4 8Expression of results4 9Test report4 Annex ZA (normative) Normative references to international publications with their relevant European publications7 National annex NA (informative) Committees responsibleInside back cover National annex NB (infor
9、mative) Cross-referencesInside back cover Figure 1 Test apparatus Front view5 Figure 2 Test apparatus Side view6 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 23923-2:1993 ii BSI 01-2000 National foreword This British Standard has be
10、en prepared under the direction of the Iron and Steel Standards Policy Committee and is the English language version of EN 23923-2:1993 Metallic powders Determination of apparent density Part 2: Scott volumeter method, published by the European Committee for Standardization (CEN). It is identical wi
11、th ISO 3923-2:1981, prepared by Technical Committee 119, Powder metallurgy, of the International Organization for Standardization (ISO) with the active participation of the UK. This British Standard supersedes BS 5600-2.2.2:1984, which is withdrawn and from which it differs by the addition of Annex
12、ZA. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document compri
13、ses a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Lic
14、ensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 23923-2 April 1993 UDC 621.762:669-492.2:620.1:531.755.22 Descriptors: Powder metallurgy, metallic powder, measurements, bulk density English v
15、ersion Metallic powders Determination of apparent density Part 2: Scott volumeter method (ISO 3923-2:1981) Poudres mtalliques Dtermination de la masse volumique apparente Partie 2: Mthode du volumtre de Scott (ISO 3923-2:1981) Metallpulver Ermittlung der Flldichte Teil 2: Scott-Volumeter-Verfahren (
16、ISO 3923-2:1981) This European Standard was approved by CEN on 1993-04-02. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliog
17、raphical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a
18、 CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Sp
19、ain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 23923-2:1993 E Licensed Copy: sheffieldun
20、sheffieldun, na, Fri Nov 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 23923-2:1993 BSI 01-2000 2 Foreword In 1992, ISO 3923-2:1981 Metallic powders Determination of apparent density Part 2: Scott volumeter method was submitted to the CEN Primary Questionnaire procedure. Following the po
21、sitive result of the CEN/CS Proposal ISO 3923-2:1981 was submitted to the CEN Formal Vote. The result of the Formal Vote was positive. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 1993,
22、 and conflicting national standards shall be withdrawn at the latest by October 1993. According to the Internal Regulations of CEN/CENELEC, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Lux
23、embourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. NOTEThe European references to international publications are given in Annex ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 09:15:32 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 23923-2:19
24、93 BSI 01-20003 1 Scope and field of application This part of ISO 3923 specifies the Scott volumeter method for the determination of the apparent density of metallic powders. It is applicable to powders that will not flow freely through a 5 mm orifice (see ISO 3923-1). Part 3 of this International S
- 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:
- BS-EN-23923-2-1993 ISO-3923-2-1981 BS EN 23923 1993 ISO 3923 1981
链接地址:https://www.31doc.com/p-3738963.html