ČSN EN ISO 4499-2 (420871)

Hardmetals - Metallographic determination of microstructure - Part 2: Measurement of WC grain size

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STANDARD published on 1.6.2021


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The information about the standard:

Designation standards: ČSN EN ISO 4499-2
Classification mark: 420871
Catalog number: 512150
Publication date standards: 1.6.2021
SKU: NS-1026224
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Other methods of testing of metalsPowder metallurgy

Annotation of standard text ČSN EN ISO 4499-2 (420871):

Norma poskytuje návod k měření velikosti zrn tvrdokovů metalografickými postupy využívajícími pouze optickou nebo elektronovou mikroskopii. Je zaměřena na spékané WC/Co tvrdokovy (také nazývané jako slinuté karbidy nebo cermety) obsahující jako tvrdou fázi zejména WC. Jejím cílem je rovněž stanovení velikosti zrn a distribuce lineární průsečíkovou metodou

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