Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tatiana Kniaziuk"'
Publikováno v:
Crystals, Vol 13, Iss 10, p 1431 (2023)
The effect of quenching and partitioning (Q&P) processing on strength, ductility and fracture toughness is considered in a 0.33% C-1.8% Si-1.44 Mn-0.58% Cr steel. The steel was fully austenitized at 900 °C and quenched to 210 °C for 30 s. Partition
Externí odkaz:
https://doaj.org/article/7125b283f49f45b5a71538c3f1b89c54
Publikováno v:
Metals, Vol 13, Iss 8, p 1403 (2023)
Owing to the addition of Si, 0.33C-1.8Si-1.44Mn-0.58Cr steel exhibits a unique tempering behavior. The tempering takes place in two distinct sequential stages that are significantly different from those in steels containing 0.2–0.5 wt.% of Si. Stag
Externí odkaz:
https://doaj.org/article/a54c3bce8571422997152bb77cecdb8c
Publikováno v:
Metals, Vol 13, Iss 8, p 1399 (2023)
The effect of tempering after water quenching on the strength and fracture toughness of two steels with chemical compositions of 0.34%C-1.77%Si-1.35Mn-0.56%Cr-0.2%Mo-0.04%Nb-0.03Ti-0.002B and 0.44%C-1.81%Si-1.33%Mn-0.82%Cr-0.28%Mo was examined. The l
Externí odkaz:
https://doaj.org/article/b69dba8fb8f2455aaa0c454c3c723d68
Autor:
Roman Mishnev, Yuliya Borisova, Sergey Gaidar, Tatiana Kniaziuk, Olga Vagina, Rustam Kaibyshev
Publikováno v:
Metals, Vol 13, Iss 4, p 689 (2023)
An Fe-0.44%C-1.8%Si-1.3%Mn-0.82%Cr-0.28%Mo steel was subjected to quenching followed by low-temperature tempering (Q&T) and quenching and partitioning (Q&P) processing after full austenitization. The Q&P treatment led to an increase in the volume fra
Externí odkaz:
https://doaj.org/article/6e3f82f443a142c0808013ba968db147
Autor:
Evgeniy Tkachev, Sergey Borisov, Yuliya Borisova, Tatiana Kniaziuk, Sergey Gaidar, Rustam Kaibyshev
Publikováno v:
Materials; Volume 16; Issue 10; Pages: 3851
Quenching and partitioning (Q&P) treatments were applied to 0.25C steel to produce the microstructures that exhibit an improved balance of mechanical properties. The simultaneous bainitic transformation and carbon enrichment of retained austenite (RA