AWS A4.4M: 2001 Standard Procedures for Determination of Moisture Content of Welding Fluxes and Welding Electrode Flux Coverings

An American National Standard. Approved by American National Standards Institute February 28, 2001. Prepared by American Welding Society (AWS). 30p. This standard describes methods for sample preparation and analysis for determination of total moisture content and other sources of hydrogen measured as water from welding fluxes and electrode coverings. The methods of analysis are suitable for shielded metal are electrode coverings and submerged arc fluxes.