Liejininkystė. Austenitiškai grūdintas stiprusis ketus

Komentavimo iki data 2025-09-11

Eksportuoti komentarus Skaityti, komentuoti projektą

Projekto etapai

1. Decision on WI Proposal

2. Projektas

3. Viešoji apklausa

Nuo 2025-07-13 iki 2025-09-11

4. Closure of enquiry

5. Submission to Formal Vote

Organizacija

CEN Europos standartizacijos komitetas

ICS

77.080.10 - Ketus

Užsienio technikos komitetas

CEN/TC 190

Komentarų skaičius

Komentavimo pradžia

2025-07-13

Taikymo sritis

This document defines the grades and the corresponding requirements for ausferritic spheroidal graphite cast irons. This document specifies five grades of ausferritic spheroidal graphite cast iron by a classification based on mechanical properties measured on machined test pieces prepared from cast samples. One grade also has additional but optional requirements for room temperature and notched-impact. This document also specifies two grades by a classification as a function of hardness. This document does not cover technical delivery conditions for iron castings. NOTE For further details, see EN 1559-1:2011 and EN 1559-3:2011.

Ryšiai

Pakeis

prEN 1564