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Standard ČSN EN ISO 642 1.5.2025 preview

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ČSN EN ISO 642 (420477)

Steel - Hardenability test by end quenching (Jominy test)

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STANDARD published on 1.5.2025


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The information about the standard:

Designation standards: ČSN EN ISO 642
Classification mark: 420477
Catalog number: 521453
Publication date standards: 1.5.2025
SKU: NS-1219597
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Other methods of testing of metals

Annotation of standard text ČSN EN ISO 642 (420477):

Tento dokument specifikuje metodu stanovení prokalitelnosti oceli čelní zkouškou prokalitelnosti (Jominyho zkouškou) využívající zkušební těleso o průměru 25 mm a minimální délky 100 mm.

Popsaná zkouška v tomto dokumentu může být na základě dohody a pro definovaný obor aplikace nahrazena výpočtem Jominyho křivky v souladu s akceptovaným matematickým modelem

Preview of the standard ČSN EN ISO 642 (420477)

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