Zobrazeno 1 - 10
of 169
pro vyhledávání: '"P/M superalloy"'
Autor:
Qiu-Mei Yang, Y.C. Lin, Wei-Wei Zhao, Guan Liu, Zi-Jian Chen, Jun-Cheng Zhu, Ming-Song Chen, Yu-Liang Qiu
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 8037-8049 (2023)
The formation of prior particle boundaries (PPBs) in a new powder metallurgy superalloy during hot isostatic pressing (HIP) is investigated. Also, the impact of subsequent hot deformation on the elimination of PPBs is systematically studied. The PPBs
Externí odkaz:
https://doaj.org/article/a1122c32b69047f6b566eef4fa373e2a
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 5, Pp 67-75 (2023)
In this paper, TWL12 + TWL20 inorganic salt aluminum coating was sprayed on the surface of Ni-based P/M superalloy. The microstructure changes of inorganic salt aluminum coating and P/M superalloy after high temperature oxidation at 700, 750 ℃ and
Externí odkaz:
https://doaj.org/article/e0f07263f648460bb8557c3b16f247fb
Publikováno v:
Journal of Aeronautical Materials, Vol 42, Iss 2, Pp 20-28 (2022)
The morphology and chemical composition evolution of mullite based refractory inclusions in FGH96 PM superalloy with powder state, hot isostatic pressing (HIP) and hot deformation (HF) were studied by means of artificial implantation of inclusions, o
Externí odkaz:
https://doaj.org/article/e32f5fbbffd24139bfef52925ae41f6e
Publikováno v:
Fenmo yejin jishu, Vol 39, Iss 6, Pp 499-504 (2021)
P/M superalloy Udimet720Li specimens were solutioned and quenched at the different cooling rates in gas quenching furnace, following by the double aging treatment. The microstructures and elevated temperature tensile properties at 650 ℃ were invest
Externí odkaz:
https://doaj.org/article/941068fbf59c44c3a33c9ac56f999cad
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 9, Pp 115-123 (2020)
Isothermal compression tests were carried out on a Gleeble-3500D thermal simulation machine. The hot compression deformation behavior of a new hot-extruded Ni-Co-Cr-based powder metallurgy(P/M) superalloy at the temperatures from 1020℃ to 1110℃ w
Externí odkaz:
https://doaj.org/article/0dcaad21b7404afba9cc5bc01144bdde
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 38, Iss 4, Pp 873-880 (2020)
The fatigue-creep deformation characteristics and evolutions of microstructure of P/M superalloy FGH96 widely used for the turbine disc of an aero-engine were investigated experimentally. The low cycle fatigue-creep tests with different holding times
Externí odkaz:
https://doaj.org/article/f5457cd27b064c54a41e77f40958096e
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 5, Pp 120-126 (2020)
The FGH95 superalloy was processed through HIP + HEX + HIF, then the alloy was conducted by two different aging treatments, and the microstructure, morphology of precipitate phase and mechanical properties were studied. The results show that there is
Externí odkaz:
https://doaj.org/article/db3a4f05df534e0b9b0adaaf0a5cc47b
Publikováno v:
Metals, Vol 12, Iss 11, p 1973 (2022)
Thermal-induced porosity (TIP) is one of the major defects in powder metallurgy (P/M) superalloys, and it seriously affects the performance of P/M superalloys. The effects of solution heat treatment on the growth of the TIP of the nickel-based P/M su
Externí odkaz:
https://doaj.org/article/eb8244c183f14601956689bf7e21f992
Publikováno v:
Journal of Aeronautical Materials, Vol 39, Iss 4, Pp 19-25 (2019)
The effect of forging temperature, strain rate and strain state on grain microstructure during solid solution heat treatment of extruded Ni-based Powder Metallurgy Superalloy was studied based on the heat-compression experiment of double cone (DC) sp
Externí odkaz:
https://doaj.org/article/c15d08abd2354ed1845b9bfd55e46331
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