ISO 23721:2022 金属和合金的腐蚀 不锈钢大气腐蚀的锈蚀和污渍外观评级方法

标准编号：ISO 23721:2022

中文名称：金属和合金的腐蚀 不锈钢大气腐蚀的锈蚀和污渍外观评级方法

英文名称：Corrosion of metals and alloys — Rating method by appearance of rust and stains of atmospheric corrosion for stainless steels

发布日期：2022-03

标准范围

本文件规定了一种通过评定大气腐蚀形成的锈迹和污渍来定性评估不锈钢美观外观的方法。采用10种摄影标准对大气腐蚀形成的不锈钢上的锈迹和污渍进行评级。该方法特别适用于评估不锈钢试样和结构在大气暴露下的外观。

This document specifies a method for evaluating the aesthetic appearance of stainless steels qualitatively by rating rust and stains formed by atmospheric corrosion. The rust and stains on stainless steels formed by atmospheric corrosion are rated by using 10 photographic standards.This method is especially suitable for evaluating the appearance of specimens and structures made of stainless steels under atmosphere exposure.

标准预览图