Results 91 to 100 of about 1,504,487 (204)

A Novel Process for Joining Ti Alloy and Al Alloy using Two-Stage Sintering Powder Metallurgy

open access: yesHigh Temperature Materials and Processes, 2018
The major challenges for conventional diffusion bonding of joining Ti alloy and Al alloy are the undesirable interfacial reaction, low matrixes and joint strength.
Long Luping   +4 more
doaj   +1 more source

Powder metallurgy. [PDF]

open access: yes, 1986
Powder metallurgy adalah suatu proses pembentukan benda logam dilaksanakan dari tepung atau serbuk logam. Untuk proses ini diperlukan peralatan pembuat tepung logam. Campuran dari beberapa tepung logam dipadatkan ke dalam bentuk yang diinginkan .
Hermawan.
core   +2 more sources

A BiOI/TiO2 heterogeneous interface-based fiber memristor for intelligent textile system and high-precision hand gestures recognition

open access: yesNano Research
Textile memristor is the decision-making center of a bionic neuromorphic intelligent textile system and presents a promising opportunity for the incorporation of intricate information processing components within the architecture of flexible electronic ...
Chao Jiang   +8 more
doaj   +1 more source

Enhancing piezoelectric coefficient and thermal stability in lead-free piezoceramics: insights at the atomic-scale

open access: yesNature Communications
Given the highly temperature-sensitive nature of the polymorphic phase boundaries, attaining excellent piezoelectric coefficient with superior temperature stability in lead-free piezoceramics via direct compositional design remains a formidable challenge.
Jinzhu Zou   +7 more
doaj   +1 more source

Key advantages of high performance lubricants for the manufacturing of powder metallurgy parts

open access: yes, 2014
In powder metallurgy, the usage of an admixed lubricant to aid the compaction and to ease the ejection of the green parts is most of the time unavoidable.
Thomas, Yannig   +2 more
core  

Fabricating and Characterization of MPEA Binder Phase Cemented Carbide and Its Comparison with WC-Co

open access: yesMetals
The development and research of physically superior multi-principal element alloy (MPEA) binders as cemented carbide binders is a hot topic. In this work, we fabricated a new type of MPEA binder-cemented carbide using the powder metallurgy method and ...
Shuailong Zhang   +5 more
doaj   +1 more source

Data-driven design of novel lightweight refractory high-entropy alloys with superb hardness and corrosion resistance

open access: yesnpj Computational Materials
Lightweight refractory high-entropy alloys (LW-RHEAs) hold significant potential in the fields of aviation, aerospace, and nuclear energy due to their low density, high strength, high hardness, and corrosion resistance.
Tianchuang Gao   +3 more
doaj   +1 more source

A preliminary study on high-entropy alloys for laser powder bed process

open access: yes, 2017
Recently, high entropy alloys (HEAs) have represented a field of intense research in metallurgy because of their unique properties such as high temperature strength and ductility.
Lorusso Massimo   +4 more
core  

(Ti,Zr,Hf,Ta)CN/SiCN: A new ultrahigh-temperature ceramic nanocomposite with excellent mechanical properties and ablation resistance

open access: yesJournal of Advanced Ceramics
Dense monolithic (Ti,Zr,Hf,Ta)CN/SiCN ceramic nanocomposites are prepared via the pyrolysis of novel (Ti-,Zr-,Hf-,Ta)-containing single-source precursors (SSPs) and spark plasma sintering (SPS) with a high heating rate.
Tianxing Jiang   +7 more
doaj   +1 more source

Alloy design integrating natural language processing and machine learning: breakthrough development of low-cost, high-performance Ni-based single-crystal superalloys

open access: yesnpj Computational Materials
The traditional design of single-crystal superalloys relies heavily on trial-and-error experimentation, which is time-consuming and costly. Here, we present an intelligent alloy design strategy that integrates natural language processing (NLP) and ...
Jian Yao   +13 more
doaj   +1 more source

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