BS EN ISO 4545-4:2018 pdf free
BS EN ISO 4545-4:2018 pdf free.Metallic materials – Knoop hardness test
This document gives a table for the calculation of Knoop hardness values for use in tests carried out in accordance with ISO 4545-1.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 4545-1, Metallic materials一Knoop hardness test一Part 1: Test method
3 Terms and definitions
No terms and definitions are listed in this document.
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一IEC Electropedia: available at http://www.electropedia.org/
4 Table of Knoop hardness values
The values given in Table 1 were calculated from the Knoop hardness formula in accordance with ISO 4545-1.
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 bibliographical references concerning such national standards may be obtained on pplication to the CEN-CENELEC Management Centre 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 CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,Turkey and United Kingdom.
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of an identical text or by endorsement, at the latest by August 2018, and conflicting national standards shall be withdrawn at the latest by August 2018.BS EN ISO 4545-4 pdf download.