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1、January 2012 Translation by DIN-Sprachendienst. English price group 15 No part of this translation may be reproduced without prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen
2、). ICS 77.080.10 !$y+:“ 1860823 www.din.de D DIN EN 1561 Founding Grey cast irons English translation of DIN EN 1561:2012-01 Gieereiwesen Gusseisen mit Lamellengraphit Englische bersetzung von DIN EN 1561:2012-01 Fonderie Fontes graphite lamellaire Traduction anglaise de DIN EN 1561:2012-01 Supersed
3、es DIN EN 1561:1997-08 www.beuth.de Document comprises pages In case of doubt, the German-language original shall be considered authoritative. 35 01.12 B55EB1B3C7662F69D7A1918AB87AD62296C397EEB79E83877BD57AFEE5FB13B928B50E2B8DB30BB4B7EC2DFE634783D1CE32C3A943A62D0CE27F66FF7AEE6ED7791AABF4157E48E7492F
4、000712BD2269EFB97936A4B1AF94E7746DC45D964E23EC19BD80A48AD3A4A65F8B Normen-Ticker - Voith Paper GmbH b) in Table 1, the minimum values for the tensile strength have been increased; they now apply to several types of cast samples and three ranges of relevant wall thickness, 50 mm, 50 mm to 100 mm and
5、100 mm to 200 mm, alongside 40 mm; c) in Table 2, the minimum Brinell hardness values are now given for three ranges of relevant wall thickness; d) in Table 3, the size and type of samples have been modified relating to the relevant wall thickness introduced; e) Annex B “Comparison of grey cast iron
6、 material designations according to EN 1560 and ISO/TR 15931” has been included; f) in Annex D, the anticipated values of tensile strength in casting have been increased for relevant wall thickness 50 mm; g) in Annex E, examples to explain the relationship between wall thickness and mechanical prope
7、rties have been included; h) Annex F “Wedge penetration test” has been included. Previous editions DIN DVMA 109: 1933-09 DIN 1691: 1928-04, 1929-08, 1933-07, 1942-08, 1949x-11, 1964-08, 1985-05 DIN 1691 Supplement: 1964-08 DIN 1691 Supplement 1: 1985-05 DIN 50108: 1947-01, 1950-10, 1967-01 DIN 50109
8、: 1947-01, 1950-10, 1962-02, 1968-03, 1989-04 DIN EN 1561: 1997-08 B55EB1B3C7662F69D7A1918AB87AD62296C397EEB79E83877BD57AFEE5FB13B928B50E2B8DB30BB4B7EC2DFE634783D1CE32C3A943A62D0CE27F66FF7AEE6ED7791AABF4157E48E7492F000712BD2269EFB97936A4B1AF94E7746DC45D964E23EC19BD80A48AD3A4A65F8B Normen-Ticker - Vo
9、ith Paper GmbH side by side cast samples; cast-on samples; samples cut from a casting. Hardness of the material can also be evaluated on the casting. However, for many applications tensile strength or hardness are not the only interesting or determining properties. Other mechanical or physical prope
10、rties can be decisive for the use of grey cast irons, for example: thermal capacity, thermal diffusivity, damping capacity or thermo-cycle fatigue. Therefore, Annex A (informative) provides additional information of interest to casting designers. DIN EN 1561:2012-01 EN 1561:2011 (E) 4 B55EB1B3C7662F
11、69D7A1918AB87AD62296C397EEB79E83877BD57AFEE5FB13B928B50E2B8DB30BB4B7EC2DFE634783D1CE32C3A943A62D0CE27F66FF7AEE6ED7791AABF4157E48E7492F000712BD2269EFB97936A4B1AF94E7746DC45D964E23EC19BD80A48AD3A4A65F8B Normen-Ticker - Voith Paper GmbH see EN 1559-1 3 and EN 1559-3 4. This European Standard does not a
12、pply to grey cast irons used for pipes and fittings according to EN 877 5. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referen
13、ced document (including any amendments) applies. EN 10204, Metallic products Types of inspection documents EN ISO 945-1, Microstructure of cast irons Part 1: Graphite classification by visual analysis (ISO 945-1:2008) EN ISO 6506-1, Metallic materials Brinell hardness test Part 1: Test method (ISO 6
14、506-1:2005) EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 grey cast iron cast material, mainly iron and carbon based, carbon bein
15、g present mainly in the form of flake (lamellar) graphite particles NOTE 1 Grey cast iron is also known as flake graphite cast iron, and less commonly as lamellar graphite cast iron. NOTE 2 Graphite form, distribution and size are specified in EN ISO 945-1. 3.2 cast sample quantity of material cast
16、to represent the cast material, including separately cast sample, side by side cast sample and cast-on sample DIN EN 1561:2012-01 EN 1561:2011 (E) 5 B55EB1B3C7662F69D7A1918AB87AD62296C397EEB79E83877BD57AFEE5FB13B928B50E2B8DB30BB4B7EC2DFE634783D1CE32C3A943A62D0CE27F66FF7AEE6ED7791AABF4157E48E7492F000712BD2269EFB97936A4B1AF94E7746DC45D964E23EC19BD80A48AD3A4A65F8B Normen-Ticker - Voith Paper GmbH b) the designation of the material; c) the relevant
