Welding of grey cast iron

U radu je opisana osnovna struktura, mehanička i tehnološka svojstva sivog lijeva, te područja primjene istog materijala. Posebno je analizirana tehnologija zavarivanja, u okviru čega su opisani tehnološki postupci koji se pritom primjenjuju, te specifična problematika koja je vezana uz zavarivanje sivog lijeva. Prikazani su primjeri primjene sivog ljeva i tehnologije zavarivanja istog materijala u poljoprivrednoj tehnici.The paper describes the basic structure, mechanical and technological properties of gray cast iron, and the areas of application of the same material. Specificaly was analyzed the welding technology, within are described the technological procedures that thereat are applied, as well as the specific issues related to the welding of gray cast iron. Examples of the application of gray cast iron and welding technology of the same material in agricultural technique are presented