🌐EnglishEnglishDeutschFrançaisPolskiРусскийفارسیEntityQ97375385· pop 5· linked from 2 articlesrotary friction weldingAlso known as RFW, inertia friction welding, direct-drive friction weldingprocess to join two surfacesAvailable in 4 languagesDeutschPolskiفارسیvia Wikidata sitelinks · CC0ConnectionsInternational Organization for StandardizationEntityfrictionEntityCategoriesWelding