Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Grega Klančnik"'
Microstructure and Properties Variation of High-Performance Grey Cast Iron via Small Boron Additions
Publikováno v:
Crystals, Vol 14, Iss 1, p 103 (2024)
A study was undertaken to investigate the effects of small boron additions on the solidification and microstructure of hypo-eutectic alloyed grey cast iron. The characteristic temperatures upon crystallisation of the treated metal melt were recorded,
Externí odkaz:
https://doaj.org/article/62d91815e4d6401e9d8b36daee0aec38
Publikováno v:
Crystals, Vol 13, Iss 7, p 1055 (2023)
Grain size distribution after the completion of a phase transformation was studied through the laboratory-controlled hot-plastic deformation of dual phase 600 (DP 600) steel using a specially prepared asymmetric single-pass hot-rolling wedge test wit
Externí odkaz:
https://doaj.org/article/4e95aa48d8f04e328c3e5b0b057a7c6c
Autor:
Grega Klančnik, Jan Foder, Boštjan Bradaškja, Mina Kralj, Urška Klančnik, Paul Lalley, Douglas Stalheim
Publikováno v:
Metals, Vol 12, Iss 10, p 1597 (2022)
The objective of the study is to improve understanding of the practical role of niobium (Nb) in the case of industrial inconsistent rolling processes such as the rolling of heavy gauge plates where a lower stored energy rolling practice will result i
Externí odkaz:
https://doaj.org/article/137e5b5d89bb491f80eedcf4347650ca
Publikováno v:
Metals, Vol 11, Iss 3, p 492 (2021)
Titanium additions are often used for boron factor and primary austenite grain size control in boron high- and ultra-high-strength alloys. Due to the risk of formation of coarse TiN during solidification the addition of titanium is limited in respect
Externí odkaz:
https://doaj.org/article/385276334f7043839b1446e33a8e0cae
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:1999-2011
Special wear-resistant steels are essential in applications with extreme abrasion conditions. Main applications of low-alloyed, weldable abrasion-resistant steels are found in mining, agriculture, and elsewhere. They are normally produced via continu
Publikováno v:
Materiali in tehnologije. 55:115-120
Quenched and tempered high-strength steels have a favorable strength-to-weight ratio. These steels are usually welded with the use of standard procedures. Due to the heat input during welding, steels undergo changes in the heat-affected zone and as a
Publikováno v:
Materials; Volume 15; Issue 16; Pages: 5595
Medium carbon high-silicon abrasion resistant (AR) steel was examined by performing dilatometry, light optical microscopy (LOM), scanning electron microscopy (SEM), and hardness measurements after isothermal bainitization and modified martempering an
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 127:71-78
Melt modification is a method commonly used when enhancing mechanical and microstructural properties of various alloys. The addition of heterogeneous nucleation sites generally refines the given microstructure and enhances the toughness of the materi
Publikováno v:
International Journal of Materials Research. 106:342-351
In this study we investigated the microstructural changes after a variety of heat treatments of the quasicrystalline Al–Mn–Be–Cu alloy. In addition, we report on Vickers microhardness measurements and tensile-test results for the same materials
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 116:295-302
Differential scanning calorimetry, thermodynamic calculations, and metallographic analyses were used for a determination of the solidification sequence in a Fe–2.42 %Si–0.5 %Al–0.94 %Mn alloy. For the prediction of the solidification process of