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NA 145

DIN Standards Committee Technology of Materials

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Publications of NA 145

Number: 253

ISO 3909 1976-10 Standard Hardmetals; Determination of cobalt; Potentiometric method More  Order from DIN Media
DIN 17014-3 1976-05 Standard Heat treatment of ferrous materials; notation to indicate heat treatment processes More  Order from DIN Media
DIN 17021-1 1976-02 Standard Heat Treatment of Ferrous Metals; Material Selection; Steel Selection according to Hardenability More  Order from DIN Media

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