ISO-4506-1979.pdf
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1、International Standard 4506 0 a 4 4giB INTERNATIONAL ORGANIZATION FOR STANOARDlZATION.MEW(nYHAPOHAR OPTAHMJAUMR flOCTAHAAPTM3AUMM.ORGANlSATlON INTERNATIONALE DE NORMALISATION Hardmetals - Compression test M in such a case, this line can be drawn on the basis of an agreed value of the Young s modulus
2、. 6.2.3 The proof stress R, in newtons per square millimetre, is given by the formula 6.3 Determination of ultimate compressive strength 6.3.1 Load the test piece to fracture. 6.3.2 The ultimate compressive strength R, in newtons per square millimetre, is given by the formula F 0” R cm =- b) all det
3、ails necessary for identification of the test piece; c) the result obtained; d) all operations not specified by this International Stan- dard, or regarded as optional; e) details of any occurence which may have affected the result. 2 Copyright International Organization for Standardization Provided
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- ISO 4506 1979
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