About: http://webisa.webdatacommons.org/56079902

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Cleaning any residue, dirt, or other foreign material from the base metal and filler metal with a clean cloth prior to welding helps prevent weld defects such as porosity, inclusions, and lack of fusion.
http://www.w3.org/ns/prov#wasQuotedFrom	thefabricator.com