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Przedstawiono procesy zachodzące podczas zgrzewania blach stalowych z pokryciami ochronnymi, łącznie z nowoczesnymi, niedawno wprowadzonymi na rynek pokryciami ochronnymi z warstwą organiczną. Zaprezentowano również badania procesu zgrzewania zaawansowanych stali o wysokiej wytrzymałości typu TRIP. Stale te po zgrzewaniu programem prostym, posiadają bardzo wysoką twardość w jadrze zgrzeiny, a ponadto,...
Car body lightweighting and crashworthiness are two important objectives of car body design and improvement. In order to reduce a car's weight without impairment of crashworthiness, a method of body parts' material replacement from mild steel sheet to high strength steel sheet of reduced depth is brought forward. The depth reducing equation is drawn from mechanical analysis and verified by finite...
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