Creep behavior of a 10% Cr heat-resistant martensitic steel with low nitrogen and high boron contents at 650 C

N Dudova, R Mishnev, R Kaibyshev - Materials Science and Engineering: A, 2019‏ - Elsevier
The purpose of this study is to identify the relationships between the creep behavior of the
10% Cr martensitic steel with 0.008% B and 0.003% N and changes in microstructure and …

On the effect of tempering temperature on the long-term creep behavior of a 10% Cr steel with low nitrogen and high boron contents

N Dudova, R Mishnev, A Fedoseeva… - Materials Science and …, 2024‏ - Elsevier
The effect of a decrease in the tempering temperature from 770 to 750° C on the long-term
creep behavior of a 10% Cr martensitic steel with 0.008 wt% B and 0.003 wt% N was …

Effects of Cu-rich phases on microstructure evolution and creep deformation behavior of a novel martensitic heat-resistant steel G115

H He, J Zhang, L Yu, Q Gao, C Liu, Z Ma, H Li… - Materials Science and …, 2022‏ - Elsevier
In this work, effects of Cu-rich phases on the microstructure evolution and creep deformation
behavior of G115 steels with 1 (1Cu steel) and 2 wt% Cu (2Cu steel) were systematically …

Coarsening of Laves phase and creep behaviour of a Re-containing 10% Cr-3% Co-3% W steel

A Fedoseeva, I Nikitin, N Dudova… - Materials Science and …, 2021‏ - Elsevier
The coarsening of Laves phase in a Re-containing 10% Cr-3% Co-3% W steel during both
creep and ageing at 923 K was investigated. The depletion of W solutes from the ferrite …

On the origin of the superior long-term creep resistance of a 10% Cr steel

R Mishnev, N Dudova, R Kaibyshev - Materials Science and Engineering: A, 2018‏ - Elsevier
A low-nitrogen 10% Cr martensitic steel containing 3% Co and 0.008% B was shown to
exhibit an extremely long creep rupture time of∼ 4· 10 4 h under an applied stress of 120 …

Deformation behavior, microstructure evolution, and rupture mechanism of the novel G115 steel welded joint during creep

J Zhang, L Yu, R Ding, C Liu, Z Ma, H Li, Y Liu… - Materials …, 2023‏ - Elsevier
To promote the wide application of the G115 steel in ultra-supercritical (USC) power plants,
creep deformation, microstructure evolution and rupture mechanism of the G115 welded …

Evolution of lath substructure and internal stresses in a 9% Cr steel during creep

V Dudko, A Belyakov, R Kaibyshev - Isij International, 2017‏ - jstage.jst.go.jp
The changes in the dislocation substructure and internal stresses in a tempered 9% Cr heat
resistant steel during creep at 923 K were studied. The mean lath size gradually increased …

Creep strength breakdown and microstructure in a 9% Cr steel with high B and low N contents

E Tkachev, A Belyakov, R Kaibyshev - Materials Science and Engineering …, 2020‏ - Elsevier
Abstract A 9% Cr–3% Co steel with high B and low N contents exhibits creep strength
breakdown at a temperature of 923 K after 3000 h. Specific feature of this steel is a distinct …

Creep behavior and microstructural evolution of a 9% Cr steel with high B and low N contents

E Tkachev, A Belyakov, R Kaibyshev - Materials Science and Engineering …, 2018‏ - Elsevier
The creep behavior of a 3% Co modified P92-type steel with high content of boron and low
content of nitrogen was studied. The precipitation of Laves phase at lath boundaries …

Microstructural aspects of superior creep resistance of a 10% Cr martensitic steel

R Mishnev, N Dudova, A Fedoseeva… - Materials Science and …, 2016‏ - Elsevier
The microstructural evolution and the dispersion of secondary phases were studied in a low-
nitrogen 10% Cr martensitic steel with 3% Co and 0.008% B additives at 650° C under an …