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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 23825:2020

ISO 23825:2020 Method for evaluating the nodularity of spheroidal carbides – Steels for cold heading and cold extruding

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Description

This document specifies a micrographic method based on comparison charts for determining the degree of spheroidisation of carbides after annealing of wire rod, wire or bars made of non-alloy and low alloy steels intended for cold heading and cold extrusion. The range of carbon content is up to 1,20 % C.

In addition, Annex A includes a method based on machine vision for routine measurements.

Edition

1

Published Date

2020-12-23

Status

PUBLISHED

Pages

22

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies a micrographic method based on comparison charts for determining the degree of spheroidisation of carbides after annealing of wire rod, wire or bars made of non-alloy and low alloy steels intended for cold heading and cold extrusion. The range of carbon content is up to 1,20 % C.

In addition, Annex A includes a method based on machine vision for routine measurements.

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