Zobrazeno 1 - 10
of 586
pro vyhledávání: '"Medium manganese steel"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1245-1255 (2024)
An ultra-low carbon and low nickel medium manganese heavy steel plates was fabricated by quenching and intercritical annealing process. The effect of annealing time on the tensile properties and impact toughness were studied in relation to the format
Externí odkaz:
https://doaj.org/article/623ef80568d248d4a0767f1052af911a
Autor:
Zhide Zhan, Zemin Wang, Zhongran Shi, Ying Yang, Wenjing Lu, Han Wang, Zhanyong Wang, Feng Chai, Xiaobing Luo
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2103-2115 (2024)
Low carbon medium manganese steel with chromium and molybdenum addition (4MnCM), alongside a control group without these additions (4Mn), was developed. The quenching (860 °C) and tempering (620 °C) heat treatment process was applied to both steel
Externí odkaz:
https://doaj.org/article/aeac2a192e234a9696c0abfd7c05ad2b
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3703-3711 (2024)
The effect of shot peening treatment on dry sliding wear behavior of medium manganese steel in as-hot rolled and solution-aging states were studied. The results show that before shot peening, the wear resistance of the solution-aging sample was bette
Externí odkaz:
https://doaj.org/article/098962ba9b7248d9bd919e71c2a8ce02
Autor:
Hao Fu, Xiaojun Chen, Liangjian Zhang, Yuanbiao Tan, Song Xiang, Juanping Xu, Yu Yan, Jinxu Li
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113250- (2024)
The instability of plastic flow in medium manganese steel was investigated through uniaxial tensile tests conducted at room temperature across various strain rates. The Portvin-Le Chatelier (PLC) effect was analyzed using statistical methods and a mu
Externí odkaz:
https://doaj.org/article/c0a072ebaf3444a891765ddcedc7c9e9
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 2158-2167 (2024)
The microstructural evolution of a prototype Fe-0.15C-5.56Mn-1.1Si-1.89Al medium-Mn third-generation advanced high strength steel (3G AHSS) with a martensite-ferrite (MF) starting microstructure during intercritical annealing was determined in situ u
Externí odkaz:
https://doaj.org/article/a442eb1303c94828b336bf1e68ac03ac
Publikováno v:
European Journal of Materials, Vol 4, Iss 1 (2024)
Lightweight design is a key challenge to further reduce the worldwide greenhouse gas emissions. To be able to design lightweight concepts in a fast-changing environment, a stronger interlinking between engineering disciplines is required. Therefore,
Externí odkaz:
https://doaj.org/article/354e915b71eb4be5b42a9a62c92d9e05
Publikováno v:
Metals, Vol 14, Iss 9, p 1008 (2024)
In this paper, the nucleation and growth of austenite are controlled through a two-step annealing process to achieve multi-scale distribution and content increase of retained austenite in low manganese series medium-Mn steel. Combining SEM, EBSD, AES
Externí odkaz:
https://doaj.org/article/6c5b60db1680449eaf527860a16eb293
Autor:
Zihan Hu, Hanguang Fu
Publikováno v:
Metals, Vol 14, Iss 6, p 675 (2024)
The microstructure and mechanical properties of three kinds of low-carbon medium-manganese steels with different Si contents under an intercritical heat treatment process were studied. The results show that the microstructure of the test forged steel
Externí odkaz:
https://doaj.org/article/e060df1cbc3a4de09213de5b393d297b
Autor:
Dong Zhang, Tingping Hou, Xueling Quan, Jie Zhou, Chaochao Yin, Hengfu Lin, Zhihong Lu, Kaiming Wu
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 210-221 (2023)
The mechanism of austenite formation in medium Mn steel tempered at 700 °C for 3 h without and with a 12 T magnetic field was investigated. The application of magnetic field results in lattice distortion of the martensite matrix, implying the presen
Externí odkaz:
https://doaj.org/article/2f03227d648a46ef9e8cabe7804c5638
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 6, Pp 131-138 (2023)
Combined with Thermo-Calc thermodynamic calculation, scanning electron microscopy, X-ray diffraction, EPMA, TEM and EBSD technologies, the effects of Mn content on phase transformation temperature and microstructure of the as-cast Fe-xMn-3.4Al-0.34C(
Externí odkaz:
https://doaj.org/article/765fed29222e4fc4af6afc88c99a050a