Results 21 to 30 of about 5,591 (229)

Preparation and properties of TiB2/AlSi10Mg composite powders used for selective laser melting

Fenmo yejin jishu, 2023
TiB2/AlSi10Mg composite powders used for selective laser melting were prepared by high-energy ball milling and plasma spheroidization, using the AlSi10Mg powders and high purity TiB2 powders as the raw materials prepared by gas atomization.
ZHANG Yamin, WU Yaosha, YANG Junbao, ZENG Sihui   +3 more
doaj   +1 more source

Microstructure-property evolution of mechanically alloyed Al-20 wt% Si matrix powders and sintered composites reinforced withTiB2 particulates

Engineering Science and Technology, an International Journal, 2023
Microstructural, physical and mechanical properties of Al–20 wt% Si matrix alloy powders and those reinforced with TiB2 and their sintered composites were investigated in relation to TiB2 content and mechanical alloying (MA) durations.
Hasan Gökçe, M. Lütfi Öveçoğlu
doaj   +1 more source

Effects of in-situ TiB2 particles on machinability and surface integrity in milling of TiB2/2024 and TiB2/7075 Al composites

Chinese Journal of Aeronautics, 2021
Abstract In-situ ceramics particle reinforced aluminum matrix composites are favored in the aerospace industry due to excellent properties. However, the hard ceramic particles as the reinforcement phase bring challenges to machining. To study the effect of in-situ TiB2 particles on machinability and surface integrity of TiB2/2024 composite and TiB2 ...
Jie CHEN, Weiwei YU, Zhenyu ZUO, Yugang LI, Dong CHEN, Qinglong AN, Jiwei GENG, Ming CHEN, Haowei WANG   +8 more
openaire   +1 more source

Engineering fine grains, dislocations and precipitates for enhancing the strength of TiB2-modified CoCrFeMnNi high-entropy alloy using laser powder bed fusion

Journal of Materials Research and Technology, 2023
TiB2 nano-particle reinforced CoCrFeMnNi composite has been additively manufactured by using laser powder bed fusion (LPBF) technique. In comparison with the matrix CoCrFeMnNi sample, the average grain size of the TiB2 doped CoCrFeMnNi (CoCrFeMnNi + TiB2)
Zhao Chen, Xiaoli Wen, Weili Wang, Xin Lin, Haiou Yang, Ze Jiang, Lianyang Chen, Haibin Wu, Wenhui Li, Nan Li   +9 more
doaj   +1 more source

Isothermal section of the Ti-Si-B system at 1250 ° C in the Ti-TiSi2-TiB2 region [PDF]

Materials Research, 2013
A partial isothermal section (Ti-TiSi2-TiB2 region) of the ternary Ti-Si-B system at 1250 ° C was determined from heat-treated alloys prepared via arc melting.
Alfeu Saraiva Ramos, Renato Baldan, Carlos Angelo Nunes, Gilberto Carvalho Coelho, Paulo Atsushi Suzuki, Geovani Rodrigues   +5 more
doaj   +1 more source

Comparison of the effects of MoSi2 and CrSi2 on sintering and properties of titanium diboride (TiB2) [PDF]

Processing and Application of Ceramics, 2023
Titanium diboride (TiB2) is a typical material classified as structural ceramics. However, sintering of TiB2 ceramics is difficult mainly because of a significant fraction of covalent bonds in the structure. In order to obtain dense TiB2 ceramics various
Gubernat Agnieszka, Zych Łukasz, Zientara Dariusz, Kornaus Kamil, Komarek Sebastian, Skorupa Natalia, Pędzich Zbigniew   +6 more
doaj   +1 more source

The Effect of Micron-Sized TiB2 Particles on the Properties of Al6061 Strengthened with 4% TiB2 Nano-TiB2

, 2023
Dual-scale (nano and micron) particle-reinforced TiB2/6061Al matrix composites with different contents of TiB2 were prepared using powder metallurgy, and then analyzed via microstructure observation and tests of microhardness, tensile properties, and ...
Xinbing Zheng, Longbin Zhao, Changshun Zhu, Xinbin Hu, Wenming Jiang, Yaxiong Peng, Wei Long, Sheng Liu   +7 more
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Optimizing microstructure and enhancing mechanical properties of Al–Si–Mg–Mn–based alloy by novel C-doped TiB2 particles

Journal of Materials Research and Technology, 2023
Grain size, grain orientation, the size and distribution of the precipitated phases are very important for the mechanical properties of particle reinforced aluminum matrix alloys.
Daoxiu Li, Kai Zhao, Mengxia Han, Guiliang Liu, Qianqian Sun, Sida Liu, Xiangfa Liu   +6 more
doaj   +1 more source

Microstructure features and mechanical properties of non-heat treated HPDC Al9Si0.6Mn–TiB2 alloys

Journal of Materials Research and Technology, 2023
This study aimed to enhance the mechanical properties of high pressure die casting (HPDC) Al9Si0.6Mn alloys by incorporating in-situ TiB2 particles. The effects of TiB2 addition on the microstructure and mechanical properties of as-HPDC Al9Si0.6Mn alloys
Chengyang Hu, Hongyi Zhu, Yihao Wang, Cunjuan Xia, Jiwei Geng, Dong Chen, Huawei Zhang, Mingliang Wang, Haowei Wang   +8 more
doaj   +1 more source

Performance of TiB2 Wettable Cathode Coating

, 2021
A TiB2 wettable cathode coating was deposited on a graphite carbon cathode material via atmospheric plasma spraying (APS). The microstructure and phase composition of the TiB2 coating were analyzed via scanning electron microscopy (SEM), X-ray ...
Yanqing Hou, Dan Zhao, Bo Yang, Gang Xie, Ruzhen Peng, Ni Yang   +5 more
core   +1 more source