Home›Ferrous alloys›spark testing🌐EnglishEnglishDeutschPolskiفارسیImage by LoggaWiggler on Pixabay · Pixabay LicenseEntityQ1474378· pop 6· linked from 97 articlesspark testingmethod of determining the general classification of ferrous materialsWikidata factsShow 1 more factCommons categorySpark testingSources (1)wikidata.orgvia Wikidata · CC0Available in 5 languagesDeutschPolskiTamilفارسیvia Wikidata sitelinks · CC0ConnectionssandpaperEntitymetal castingEntityCategoriesFerrous alloysMetalworking