BS EN ISO 8407:2021 pdf free download.Corrosion of metals and alloys一Removal of corrosion products from corrosion test specimens. Whichever method is used, it might be necessary to repeat the cleaning treatment to ensure complete removal of the corrosion products. Removal shall be confirmed by visual examination. The use of a low- power microscope (i.e. x 7 to x 30) is...
BS ISO 22479:2019 pdf free
BS ISO 22479:2019 pdf free.Corrosion of metals and alloys - Sulfur dioxide test in a humid atmosphere (fixed gas method). The source of sulfur dioxide should be a gas cylinder with a volume concentration of more than 99,9 %. It shall be fitted with appropriate regulating and measuring apparatus to ensure the supply of the correct volume of gas. The...
BS EN ISO 11844-1:2020 pdf free
BS EN ISO 11844-1:2020 pdf free.Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres. The determination of corrosivity of indoor atmospheres is based on measurements of corrosion attack on standard specimens of five reference metals after an exposure for one year in accordance with ISO 11844-2. From the mass loss or mass increase, the indoor corrosivity...