Texture development in dual-phase cold-rolled 18 pct Ni maraging steel

1997 ◽  
Vol 28 (12) ◽  
pp. 2459-2465 ◽  
Author(s):  
Z. Ahmad ◽  
M. Farooque ◽  
A. Ul Haq ◽  
A. Q. Khan
2013 ◽  
Vol 313-314 ◽  
pp. 693-696
Author(s):  
Ji Yuan Liu ◽  
Fu Xian Zhu ◽  
Shi Cheng Ma

Cold rolled dual phase steel was developed from Q345 steel by heat treatment procedure for automotive applications. The ultimate tensile strength was improved about 100MPa higher than the traditional cold-rolled Q345 steel in the continuous annealing simulation experiment. The microstructure presented varied characteristics in different intercritical annealing temperatures; mechanical properties were changed correspondingly as well. The chief discussions are focus on the recrystallization, hardenability of austenite and martensite transformation in the experiment.


2018 ◽  
Vol 98 (1) ◽  
pp. 17-26 ◽  
Author(s):  
Amit Kumar ◽  
Aman Gupta ◽  
Rajesh Kisni Khatirkar ◽  
Satyam Suwas

Materials ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 6662
Author(s):  
Emilio Bassini ◽  
Antonio Sivo ◽  
Daniele Ugues

The automotive field is continuously researching safer, high-strength, ductile materials. Nowadays, dual-phase (DP) steels are gaining importance, since they meet all these requirements. Dual-phase steel made of ferrite and bainite is the object of a complete microstructural and mechanical characterization, which includes tensile and bending tests. This specific steel contains ferrite and bainite in equal parts; ferrite is the soft phase while bainite acts as a dispersed reinforcing system. This peculiar microstructure, together with fine dispersed carbides, an extremely low carbon content (0.09 wt %), and a minimal degree of strain hardening (less than 10%) allow this steel to compete with traditional medium-carbon single-phase steels. In this work, a full pearlitic C67 steel containing 0.67% carbon was used as a benchmark to build a comparative study between the DP and SP steels. Moreover, the Crussard–Jaoul (C-J) and Voce analysis were adopted to describe the hardening behavior of the two materials. Using the C-J analysis, it is possible to separately analyze the ferrite and bainite strain hardening and understand which alterations occur to DP steel after being cold rolled. On the other hand, the Voce equation was used to evaluate the dislocation density evolution as a function of the material state.


Author(s):  
Christopher S. Daniel ◽  
Peter D. Honniball ◽  
Luke Bradley ◽  
Michael Preuss ◽  
João Quinta da Fonseca

2020 ◽  
Vol 47 ◽  
pp. 1211-1216
Author(s):  
Emin Tamer ◽  
Gulfem Ozgultekin ◽  
Okan Poyraz ◽  
Celal Seyalioglu

2015 ◽  
Vol 22 (4) ◽  
pp. 1203-1211 ◽  
Author(s):  
Sheng-ci Li ◽  
Yong-lin Kang ◽  
Guo-ming Zhu ◽  
Shuang Kuang

1994 ◽  
Vol 157-162 ◽  
pp. 1513-1522 ◽  
Author(s):  
Li Zhang ◽  
L. Xiong ◽  
H. Ning ◽  
D. Ye ◽  
B.J. Duggan

2020 ◽  
Vol 813 ◽  
pp. 152117 ◽  
Author(s):  
Fei Guo ◽  
Lei Liu ◽  
Yanlong Ma ◽  
Luyao Jiang ◽  
Yuhe Zhang ◽  
...  

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