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ISO 11971:2020

Steel and iron castings — Visual testing of surface quality
13. 1. 2020.

Опште информације

90.60     5. 6. 2025.

ISO

ISO/TC 17/SC 11

Međunarodni standard

77.040.20     77.140.80  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

1.1 This document covers the acceptance criteria for the visual testing of the surface of steel and iron castings.
1.2 Acceptance levels utilize Bureau de Normalisation des Industries de la Fonderie (BNIF) and Steel Castings Research and Trade Association (SCRATA) or Casting Technology International (CTI) reference comparators for the visual determination of surface roughness and surface discontinuities described as follows:
— surface roughness;
— thermal dressing;
— mechanical dressing;
— non-metallic inclusions;
— gas porosity;
— fusion discontinuities;
— expansion discontinuities;
— metal inserts.

Životni ciklus

PRETHODNO

POVUČEN
ISO 11971:2008

TRENUTNO

OBJAVLJEN
ISO 11971:2020
90.60 Završetak postupka preispitivanja standarda
5. 6. 2025.