Results 171 to 180 of about 12,738 (228)

Dry bainitizing – a new process for bainitic microstructures

HTM Journal of Heat Treatment and Materials, 2009
Abstract Bainitizing is used in today's industry when high toughness of steel components is required in combination with high hardness values. Compared to martensite, the main advantages of bainite are the higher toughness and the high level of compressive stresses on the surface of the components.
V. Heuer, K. Löser, J. Ruppel
openaire   +1 more source

Roughness of bainite

Materials Science and Technology, 2006
A bainite sheaf does not have a simple geometry, making it difficult to characterise or calculate its fundamental properties, such as the total amount of interfacial area per unit volume. The sheaf is, in the language of fractals, a rough object in which the area is a function of how the measurements are made.
Y. Kang, H. K. D. H. Bhadeshia
openaire   +1 more source

Effect of bainite fraction on hydrogen embrittlement of bainite/martensite steel

Materials Science and Engineering: A, 2021
Abstract The paper quantifies how the fraction of bainite in dual-phase (bainite/martensite) steel affects its resistance to hydrogen embrittlement (HE). For this purpose, three steels that had different amounts (0, 0.9, and 1.8 wt%) of nickel were used.
Jang Woong Jo   +4 more
openaire   +2 more sources

Bainite

2015
Bainite is an intermediate temperature transformation product of austenite. This chapter describes the conditions under which bainite is likely to form. It discusses the effects of alloying on bainitic transformation, the difference between upper and lower bainite, and the influence of solute drag on bainite formation mechanisms.
openaire   +1 more source

Bainite: defect signatures

Scripta Materialia, 2002
Abstract The defect signatures of bainite and martensite in steels are reviewed, with the object of highlighting similarities and differences between the two transformation products. It is concluded that the weight of evidence is strongly in favour of different local interfacial migration modes for each of the two products of transformation.
openaire   +1 more source

Bainitic Structures

2004
Abstract This article provides a discussion on the transformations of various categories of bainite in ferrous systems. These include upper bainite, lower bainite, inverse bainite, granular bainite, and columnar bainite. The article also provides information on the bainite transformations in nonferrous systems.
openaire   +1 more source

Crystallography of carbide-free bainite in a hard bainitic steel

Materials Science and Engineering: A, 2006
The convergent beam Kikuchi line diffraction technique has been used to accurately determine the orientation relationships between bainitic ferrite and retained austenite in a hard bainitic steel. A reproducible orientation relationship has been uniquely observed for both the upper and lower bainite.
Zhang, M., Kelly, P. M.
openaire   +2 more sources

Understanding of the Bainite Transformation in a Nano-Structured Bainitic Steel

Solid State Phenomena, 2011
A 0.79C-1.5Si-1.98Mn-0.98Cr-0.24Mo-1.06Al-1.58Co (wt%) steel was isothermally heat treated at 200°C for 10 days to form a nano-scale bainitic microstructure consisting of nanobainitic ferrite laths with high dislocation density and retained austenite films.
Peter Hodgson   +4 more
openaire   +1 more source

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