Zobrazeno 1 - 10
of 3 788
pro vyhledávání: '"Cryogenic Treatment"'
Autor:
Renhao Wu, Soung Yeoul Ahn, Yeon Taek Choi, Hyojin Park, Man Jae SaGong, Ganesh Sattineni, Hyeonseok Kwon, Sang Guk Jeong, Gitaek Lee, Ho Hyeong Lee, Haiming Zhang, Hyoung Seop Kim
Publikováno v:
Materials Research Letters, Vol 12, Iss 10, Pp 689-699 (2024)
This study delves into effects of deep cryogenic treatment (DCT) on enhancing the hydrogen embrittlement resistance of CoCrFeMnNi high-entropy alloy fabricated via laser powder-bed-fusion (L-PBF). Comparatively assessing as-print, conventional heat t
Externí odkaz:
https://doaj.org/article/027069ea757a415fa9adb6a14b799acf
Autor:
Lei Wang, Nurzhan Yessenbayev, Xinchuang Yan, Iliyas Sarmalayev, Minsu Cha, Dichuan Zhang, Randy D. Hazlett
Publikováno v:
Petroleum Research, Vol 9, Iss 3, Pp 359-368 (2024)
Karaganda Coal Basin bears the largest undeveloped reserve of coalbed methane (CBM) in Kazakhstan, which lacks water resources for implementing large-volume hydraulic fracturing. Cryogenic fracturing utilizing liquid nitrogen (LN2) has been trialled
Externí odkaz:
https://doaj.org/article/1a0b965bf6354c279b95cbec3ff4364d
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2279-2295 (2024)
Wear failure of oil drill bits leads to cost increase, and how to improve the abrasion resistance of cemented carbide (WC–Co) drill bits is an urgent problem, and deep cryogenic treatment (DCT) is a feasible method. The effect of DCT time (i.e., 0,
Externí odkaz:
https://doaj.org/article/7a4cae88edcb4ca4ac9830422af9aa03
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 115-123 (2024)
In this study, high-resolution TEM was utilized to provide a detailed characterization of the precipitates in CuCrZr alloys induced by cryogenic treatment. Building on these findings, first-principles computational models were developed to investigat
Externí odkaz:
https://doaj.org/article/f9b2fcb3b17740f1905a37a899bc1177
Autor:
Zhi Liu, Tongsheng Deng, Ruyi Ai, Yucheng Yang, Yupeng Yuan, Wei Chen, Wenhao He, Weirong Li, Wenlong Xiao
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3891-3900 (2024)
The cryogenic treatment of near β Ti–5Al–5Mo–5V–3Cr–1Zr (Ti55531) alloy was conducted using the liquid nitrogen refrigeration method. The microstructure and properties were characterized by scanning electron microscopy (SEM), electron back
Externí odkaz:
https://doaj.org/article/3454adab01e0418baf6adbc1df4231da
Publikováno v:
Medžiagotyra (2024)
Thermal management is critical for achieving peak performance and extending the life of electronic equipment. Heat sinks are the most effective thermal control tools. Copper and aluminium are the most used materials for heat sinks. Aluminium, in part
Externí odkaz:
https://doaj.org/article/8e56a80fdea94f2e89a56051d2edfdea
Autor:
Wenjie Zhao, Shuang Su, Pengcheng Che, Zhiliang Ning, Hongbo Fan, Jianfei Sun, Yongjiang Huang
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTSubjected to repeated heating and cooling, laser directed energy deposited (LDED) parts always possess considerable residual stress, which severely limits their industrial applications. In this work, cyclic deep cryogenic treatment (CDCT) was
Externí odkaz:
https://doaj.org/article/6371aa0b4ba0469aa7bb369764748426
Autor:
Nandu Babu, Kumar Velappan Nair, Keerthi Krishnan Kallorath, Selvakumar Arulprakasam, Sudeep Ullattil
Publikováno v:
Materials Research, Vol 27 (2024)
Cryogenic treatment enhances the properties of cutting tools. This study investigates the effects of shallow and deep cryogenic treatments to TiAlSiN coated tungsten carbide tool used in end milling of maraging steel C300. Experiments are conducted i
Externí odkaz:
https://doaj.org/article/7358cfeaf83f4becb175e70f2b683500
Publikováno v:
Tribology in Industry, Vol 46, Iss 2, Pp 185-197 (2024)
As-received (AsRec) EN24 steel was treated with conventional heat treatment (ConHeatTreat) without tempering followed by deep cryogenic treatment (DeepCryoTreat) as a supplemental treatment to study its tribological behaviour against alumina without
Externí odkaz:
https://doaj.org/article/9f96ba6de80f4a2d96957afd96966d89
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