标准编号:ISO 17248:2015

中文名称:金属和合金的腐蚀 金属材料嵌入在盐、火山灰、或其他固体的高温腐蚀测试方法

英文名称:Corrosion of metals and alloys — Test method for high temperature corrosion testing of metallic materials by embedding in salt, ash, or other solids

发布日期:2015-04

标准范围

This International Standard specifies the method for high temperature corrosion testing of metallicmaterials by embedding in a corrosive powder made up of salt, ash, and/or other solids and exposingthem to high temperature in a controlled gas environment to evaluate their corrosion resistance.Two options exist: fully embedding and partially embedding.Fully embedding is used in cases in which a mass change measurement is required.Partially embedding is used to investigate three potentially different interaction zones on a single testpiece, i.e. the embedded part, the non-embedded part, and the gas/powder interface region. Therefore,gravimetric measurements are not appropriate and metallographic investigations are necessary instead.This International Standard does not cover methods where test pieces are immersed in a liquid or casesin which a surface deposit is applied to the test pieces. These methods are covered in ISO 17245 andISO 17224, respectively.

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