Results 11 to 20 of about 828,903 (252)

Synergies between Fibrillated Nanocellulose and Hot-Pressing of Papers Obtained from High-Yield Pulp

open access: yesNanomaterials, 2023
To extend the application of cost-effective high-yield pulps in packaging, strength and barrier properties are improved by advanced-strength additives or by hot-pressing.
Carlos Negro   +6 more
doaj   +4 more sources

A new powder encapsulation method and its implications on densification by hot isostatic pressing [PDF]

open access: yes, 1993
Hot isostatic pressing is now an accepted material processing technique for the consolidation of metal powders to near-net-shape components. This thesis examines the use of coatings as in-situ envelopes to overcome the problems associated with ...
Downing, M.
core   +7 more sources

Study on the Influence of the New Type of Powder Metallurgy Ti-Al-Nb Alloy Hot Press Sintering Process on the Microstructure [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the hot-pressing sintering process, the kinetics of hot-pressing sintering crystal grain growth and the hot-pressing sintering densification kinetics, the mixing ratio of the raw material powder and the hot-pressing sintering system are designed.
Fang Shuang   +3 more
doaj   +1 more source

Effect of carbides on fracture mechanism of powder metallurgy tool steels

open access: yesFenmo yejin jishu, 2023
The microstructure and tensile fracture behavior of M390 powder metallurgy tool steels were investigated by scanning electron microscopy, X-ray diffraction analysis, and in-situ tensile test, and the effect of the carbides on the fracture process of the ...
SHEN Yi   +5 more
doaj   +1 more source

Hot pressing process of PBO fiber wet-laid nonwoven materials

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to improve the mechanical properties of PBO fiber wet-laid forming mesh, the hot pressing process was used to strengthen it, and the Box-Behnken response surface method was used to establish a response surface model by taking three factors of ...
LI Zhigang, ZHANG Xing, ZHU Jiahui
doaj   +1 more source

Application research progress of hot isostatic pressing technology in nickel-based single crystal superalloy [PDF]

open access: yesE3S Web of Conferences, 2020
Since the introduction of hot isostatic pressing (HIP) technology, it has been widely used in powder metallurgy forming and improving the densification of castings. With the increasing demand for the performance of nickel-based single crystal superalloy,
Wang Jun, Jiang Zhaojun
doaj   +1 more source

Effect of Different Hot-Pressing Pressure and Temperature on the Performance of Titanium Mesh-Based MEA for DMFC

open access: yesMembranes, 2022
The hot-pressing process of the membrane electrode assembly (MEA) is one of the research hotspots in the field of the fuel cell. To obtain suitable titanium mesh-based MEA hot pressing process parameters, titanium mesh was used as electrode substrate ...
Xingxing Wang   +6 more
doaj   +1 more source

B4C-TiB2 Composites via Reactive Hot Pressing

open access: yesHigh Temperature Materials and Processes, 2009
B4C/TiB2 ceramic composites having 5-10-15 vol % TiB2 have been prepared via reactive hot pressing of B4C, TiO2 and C powder mixture. Reactive hot pressing were carried out at 2273 K and 2373 K applying 50 MPa pressure under argon atmosphere for 1 hour ...
Sahin, Filiz Cinar   +1 more
doaj   +2 more sources

Research on application of hot isostatic pressing technology in the field of nickel-based cast superalloys

open access: yesCailiao gongcheng, 2021
Nickel-based cast superalloy is one of the main materials applied in the manufacture of aeroengine and gas turbine,and it is widely applied in aerospace,energy industry and shipbuilding industries etc.The rapid development of modern aviation industry is ...
SONG Fu-yang   +5 more
doaj   +1 more source

Mechanism of improved intermediate temperature plasticity of nickel-base single crystal superalloy with hot isostatic pressing

open access: yesJournal of Materials Research and Technology, 2021
In this work, we investigate the effect of hot isostatic pressing on the intermediate temperature tensile property of nickel-base single crystal superalloy.
Weidong Xuan   +6 more
doaj   +1 more source

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