Zobrazeno 1 - 10
of 647
pro vyhledávání: '"Hole expansion"'
Autor:
Gang Liu, Hongbin Guo, Shuize Wang, Tianci Liao, Honghui Wu, Xinyu Ruan, Yuhe Huang, Xiang Li, Xinping Mao
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8049-8062 (2024)
Traditional cold-rolling dual-phase steel (CR sheet), limited by poor stretch-flangeability as indicated by the hole expansion rate (HER), faces challenges in manufacturing complex automobile parts. To address this, a new type of hot-rolling dual-pha
Externí odkaz:
https://doaj.org/article/a71b206acf6047a887afd80a6acba335
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 7469-7481 (2024)
In this study, a 900 MPa grade hot-rolled ferrite/bainite high hole expansion steel was developed using thermomechanical controlled processing (TMCP) and medium-temperature coiling with a Ti–Nb–V multi-microalloy design. The effects of cooling ra
Externí odkaz:
https://doaj.org/article/4e07c7cd5d2340e1a1abeba899529223
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2357-2369 (2024)
To address the requirements for safety enhancement, weight reduction, and emission reduction, a novel transformation-induced plasticity-assisted bainitic ferrite (TBF) steel was processed by involving a pre-quenching (PQ) process. This steel was desi
Externí odkaz:
https://doaj.org/article/edb5ed17daa94ebfb78329f865238130
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1117-1131 (2024)
The effects of aluminum (Al) additions (0.04, 0.4, and 0.8 wt%) on the microstructural evolution, tensile properties, and sheared-edge ductility of dual phase (DP) steels were investigated. The DP steels were processed with distinct coiling temperatu
Externí odkaz:
https://doaj.org/article/2f17b5768586450d8227c267e10a322c
Akademický článek
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Akademický článek
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Autor:
Liu, Gang a, b, 1, Guo, Hongbin a, b, 1, Wang, Shuize a, b, ⁎, Liao, Tianci a, b, Wu, Honghui a, b, ⁎⁎, Ruan, Xinyu a, b, Huang, Yuhe a, b, Li, Xiang c, Mao, Xinping a, b
Publikováno v:
In Journal of Materials Research and Technology November-December 2024 33:8049-8062
Autor:
Li, Zhengtuan a, c, Liu, Lei b, ⁎⁎, Xue, Qihe c, Wu, Chunjing a, Lu, Fenghui c, Zhao, Zhengzhi b, ⁎
Publikováno v:
In Journal of Materials Research and Technology November-December 2024 33:7469-7481
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 691-702 (2024)
The application of advanced high-strength steels (AHSS) by automakers is now a consolidated reality. In this scenario, Dual Phase (DP) steels deserve special mention due to their versatility in a vast range of applications, since they present an exce
Externí odkaz:
https://doaj.org/article/b3a03a05f4e043cf8f20778cfc92617d
Autor:
Chin Joo Tan
Publikováno v:
Alexandria Engineering Journal, Vol 86, Iss , Pp 360-372 (2024)
In the simulation of the hole-flanging process, many had reported that the effect of mesh sensitivity on strain localizations is insignificant. In this study, mesh layouts including the number of elements along the hole circumference (CD), element si
Externí odkaz:
https://doaj.org/article/5b1e136d0ba84be396dc623a5088fc57