DIN EN 575-1995 Aluminium and aluminium alloys - Master alloys produced by melting - Specifications German version EN 575 1995《铝和铝合金 通过熔炼生产的母合金 规范 德文版本 EN 575 1995》.pdf
《DIN EN 575-1995 Aluminium and aluminium alloys - Master alloys produced by melting - Specifications German version EN 575 1995《铝和铝合金 通过熔炼生产的母合金 规范 德文版本 EN 575 1995》.pdf》由会员分享,可在线阅读,更多相关《DIN EN 575-1995 Aluminium and aluminium alloys - Master alloys produced by melting - Specifications German version EN 575 1995《铝和铝合金 通过熔炼生产的母合金 规范 德文版本 EN 575 1995》.pdf(13页珍藏版)》请在麦多课文档分享上搜索。
1、Aluminium master alloys produced by melting English version of DIN EN 575 Specifications ICs 77.120.10 Descriptors: Aluminium, master alloys, specifications. DIN EN 575 Supersedes DIN 1725-3, June 1973 edition. Aluminium und Aluminiumlegierungen; Vorlegierungen, durch Erschmelzen her- gestellt; Spez
2、ifikationen European Standard EN 575: 1995 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword This standard has been prepared by CENKC 132. The responsible German body involved in its preparation was the Normenausschu Nichteisenmetalle (Nonferrous Metals Stand
3、ards Committee), Technical Committee Httenaluminium. Amendments DIN 1725-3, June 1973 edition, has been superseded by the specifications of EN 575. Previous editions DIN 1725: 1942-1 1 DIN 1725-3: 1943-07, 1945-01,1973-06. EN comprises 11 pages. 30th Verlag GmbH, Berlin, has the exclusive right of s
4、ale for German Standards (DIN-Normen). DIN EN 575 Engl. Price group 03.96 Sales Na. 11 O8 EUROPEAN STANDARD NORME EUROPENNE EUROPkkISCHE NORM EN 575 July 1995 ICs 77.120.10 Descriptors: Aluminium, master alloys, specifications. English version Aluminium and aluminium alloys Master alloys produced by
5、 melting Specifications Aluminium et alliages daluminium; alliages mres obtenus par fusion; spcifications Aluminium und Aluminiumlegierungen; Vorlegierungen, durch Erschmelzen herge- stellt; Spezifikationen This European Standard was approved by CEN on 1995-06-03. CEN members are bound to comply wit
6、h the CENKENELEC 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 bibliographical references concerning such national standards may be obtained on application to the Central Secretaria
7、t 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 CEN member into its own language and notified to the Central Secretariat has the same status as the official v
8、ersions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normal
9、isation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-IO50 Brussels O 1995. Copyright reserved to all CEN members. Ref. No. EN 575:1995 E Page 2 EN 575:1995 Contents Page Foreword . 2 1 Scope . 3 2 Normative references . . . . . . . . . . . . . . . . 3 3 Definitions . 3 4
10、 Orders or tenders . 4 5 Requirements 4 6 Product inspection and testing methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7 Marking of products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 8 Packaging . 7 9 Deliv
11、ery documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 10 Complaints 8 Table 1 : Master alloys - Chemical composition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Foreword This European Standard has been prepared by CEN/TC 132
12、 Aluminium and aluminium alloys, the Secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conflicting national standards withdrawn, by January 1996 at the latest. In accordanc
13、e with the CENKENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Page 3 EN
14、 575 : 1995 1 scope This European Standard specifies the requirements for grades of master alloys produced by melting and intended for addition to a melt to adjust composition and/or to control impurities and/or to control the as-cast structure. It specifies the classification and designation applic
15、able to these grades, the conditions in which they are produced, their properties and the marks by which they are identified. 2 Normative references This European Standard incorporates by dated and undated reference, provisions from other publications. These nonnative references are cited at the app
16、ropriate places in the text and the publications are listed hereater. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publ
17、ication referred to applies. prEN 1780-1 Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings - Part 1 : Numerical designation system prEN 1780-2 prEN 1780-3 Aluminium and aluminium alloys - Designation of unalloyed and ailo
18、yed aluminium ingots for remelting, master alloys and castings - Part 2 : Chemical symbol based designation system Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings - Part 3 : Writing rules for chemical composition EN IS0
19、 9000-1 Quality management and quality assurance standards - Part 1 : Guidelines for selection and use (IS0 9000-1 :1994) 3 Definitions For the purposes of this standard, the following definitions apply: 3.1 element predominating by mass) and other elements such as alloying elements and impurities.
20、alloy : Metallic substance consisting of a mixture of the basic metallic element (the 3.2 contained by, a basic metal and the amount of which is controlled within specific upper and lower limits for the purpose of giving that metal certain special properties. alloying element : Metallic or non-metal
21、lic element intentionally added to, or naturally Page 4 EN 575 : 1995 3.3 impurity : Metallic or non-metallic element present but which is not intentionally added to a metal and for which no lower limit is specified. 3.4 master alloy : Alloy intended only for addition to a melt to adjust composition
22、 and/or to control impurities and/or to control the as-cast structure. Some master alloys can contain more than 50 % of the main alloying element. 4 Orders or tenders The order or tender shall define the product required and shall contain the following information : a) designation of the master allo
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