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Modification of oxygen and sulphur inclusions in steel by calcium treatment
modification oxygen and sulphur inclusions calcium treatment
2009/10/23
In the article, the results of examinations of changes in deformability of oxygen and sulphur inclusions in structural steel processed with calcium are discussed. The results obtained imply the positi...
Analyse and research of nonmetallic inclusions for steel 100Cr6
steel 100Cr6 nonmetallic inclusions optical and scanning electronic microscope
2009/10/23
Steel 100Cr6 belongs to a group of hardened steels, which are applicable for production of rolling element parts. Because of specific working conditions, a proper chemical composition is required with...
Rare earth metals influence on morphology of non-metallic inclusions and mechanism of GP240GH and G17CrMo5-5cast steel cracking
Cast steel Rare earth metals Modification Non-metallic inclusions Fractography
2011/4/1
This paper presents results of research carried out in order to specify the influence of the rare earth metals on the morphology of the occuring non-metallic inclusions as well as on the cracking me...
Non-metallic inclusions structure dimension in high quality steel with medium carbon contents
metallography inclusions non-metallic inclusions steel
2011/3/31
The experimental material consisted of semi-finished products of high-grade, medium-carbon structural steel. The production process involved two melting technologies: steel melting in a 140-ton basic...
Non-metallic inclusions structure dimension in high quality steel with medium carbon contents
metallography inclusions non-metallic inclusions steel
2011/3/31
The experimental material consisted of semi-finished products of high-grade, medium-carbon structural steel. The production process involved two melting technologies: steel melting in a 140-ton basic...