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1-20 of 121
Keywords: Hardness
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Journal Articles
Huiying Wang, Hang Li, Jianliang Li, Ningxin Wei, Longlong Sun, Jiewen Huang, Jian Kong, Qiujie Wu, Yan Shi
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 062101.
Paper No: TRIB-24-1231
Published Online: November 26, 2024
...Huiying Wang; Hang Li; Jianliang Li; Ningxin Wei; Longlong Sun; Jiewen Huang; Jian Kong; Qiujie Wu; Yan Shi Films have been prepared with not only high hardness to guarantee excellent wear resistance but also high toughness to prevent brittle fracture at low to middle-high temperatures...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 064201.
Paper No: TRIB-24-1348
Published Online: November 26, 2024
..., resulting in the lowest wear rate. The samples tempered at 150 °C suffered from the severe abrasive action of hard carbide particles, while the samples treated at 350 °C failed because of carbide coarsening. Email: alican.boztepe@std.yildiz.edu.tr 1 Corresponding author. Email: gecur...
Journal Articles
Accepted Manuscript
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-24-1174
Published Online: November 26, 2024
... in stirred area due to the local strain concentration effect during FSP. Grain refinement during FSP leads to an increase in average hardness by 35.9%. The wear rate and coefficient of friction (COF) get reduced, credited to high-temperature dynamic recrystallization and continuous grain recovery in FSP...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2024, 146(11): 114202.
Paper No: TRIB-24-1152
Published Online: August 27, 2024
... Figure Inconel 718 L-PBF additive manufacturing fretting wear dry friction hardness sliding wear mechanisms Inconel 718 is commonly and extensively used in vital parts exposed to harsh conditions in gas turbine engines and cryogenic space applications. Traditional methods...
Journal Articles
Accepted Manuscript
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-23-1303
Published Online: August 20, 2024
...@bjut.edu.cn Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 01 09 2023 28 06 2024 29 06 2024 20 08 2024 abrasion contact area hardness Accepted Manuscript Not Copyedited Journal of Tribology. Received September 01, 2023...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 101403.
Paper No: TRIB-24-1019
Published Online: June 26, 2024
... hardness measurements of the weld joints are performed. The surface roughness and wear behavior of the coatings are also studied. Nanoscale wear phenomena and consequent phase transformations are studied using molecular dynamics simulations. The results show that 312 and 316 stainless steels are suitable...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104201.
Paper No: TRIB-23-1393
Published Online: June 7, 2024
.... The highest wear resistance was found with the LPBF cryo-treated BD sample due to increased hardness from 388 HV to 640 HV. The worn surface of test samples was examined by using scanning electron microscopy (SEM), energy dispersive X-ray, 3D profilometer, and XRD analysis. Oxidation wear, adhesive wear...
Journal Articles
Nitesh Kumar Sinha, Ishwari Narain Choudhary, Rabindra Prasad, Manik Mahali, Mukesh Raushan Kumar, Jayant Kumar Singh
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2024, 146(7): 071702.
Paper No: TRIB-23-1336
Published Online: March 13, 2024
... alloy industrial solid waste solidification rate mold reciprocating wear hardness sliding surface roughness and asperities The alluring characteristics of Al–Si cast alloy, such as excellent fluidity and castability, low thermal expansion, high strength-to-weight ratio, high corrosion...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2024, 146(5): 051706.
Paper No: TRIB-23-1301
Published Online: January 29, 2024
...Ankan Das; Pankaj Biswas; Sajan Kapil In this article, friction stir additive manufacturing, a solid-state process for rapid fabrication of large components, is employed to investigate laminated Al–Mg–Si alloy blocks. The study delves into microstructural changes, hardness distribution, and wear...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2024, 146(5): 051703.
Paper No: TRIB-23-1202
Published Online: January 22, 2024
... exhibited a uniform distribution of reinforced particles and grain refinement. Compared to the LM13 base alloy, NDP composite containing 15 wt% reinforcement showed significant improvement in hardness (57%), coefficient of friction (57%), mild-to-severe wear transition temperature, average steady-state wear...
Journal Articles
Aline R. Luz, Gabriel Goetten de Lima, Tuany Kasiorowski, Gelson B. de Souza, Carlos M. Lepienski, Carlos R. Grandini, Neide K. Kuromoto, Ana Paula R. Alves
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2024, 146(5): 051702.
Paper No: TRIB-23-1230
Published Online: January 22, 2024
... coefficient of friction, hardness, and elastic modulus compared to untreated Ti–35Nb. The crystalline structure of the nanotubes and the oxide interface layer enhanced adhesion, preventing plastic deformation and improving tribocorrosion resistance. 1 Corresponding author. Email: arossettoluz...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2023, 145(12): 121402.
Paper No: TRIB-23-1161
Published Online: September 27, 2023
...% BNNTs. Successful dispersion of nanoparticles within the aluminum matrix was achieved. The hardness of the coatings exhibited significant improvements compared to the pure aluminum coating. Specifically, the Al-BNNT coating showed a hardness increase of 14.1%, the Al-B 4 C-BNNT coating displayed...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. November 2023, 145(11): 114501.
Paper No: TRIB-22-1454
Published Online: June 7, 2023
... and mechanical variation with respect to the addition of TiB 2 onto the AA2024 surface was studied and evaluated. Results proposed an increase in mechanical strength and hardness with respect to TiB 2 addition when compared with the substrate metal. Dry sliding wear characteristics of aluminum surface composites...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2023, 145(9): 091107.
Paper No: TRIB-22-1361
Published Online: May 25, 2023
... [ 1 ]. When the hard and irregular surface slides over the smooth and delicate surface, abrasion will occur, which results in the loss of material. The severity of wear is particularly evident in auto parts, construction parts, agricultural products, and bulldozers [ 2 ]. To improve the hardness...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 031706.
Paper No: TRIB-22-1313
Published Online: November 23, 2022
... experienced by the metal during the WAAM process. Higher heat input induces low hardness, which in turn causes more plastic deformation than lower heat input. As the load increases, plastic deformation transforms austenite to martensite, reducing ferrite (%) concentration. Under severe loads, worn...
Journal Articles
Qin-Ying Wang, Xing-Shou Zhang, Li-Jin Dong, Huai-Bei Zheng, Ting-Yao Liu, Yu-Chen Xi, Jin Zhang, De-Zhi Zeng, Yuan-Hua Lin
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 031703.
Paper No: TRIB-22-1202
Published Online: November 17, 2022
... dislocation motion and displaying high residual stress. The high residual stress would accelerate the formation of microcracks and affect the integrity of the oxide layer under the plastic shear deformation of wear. In addition, there are hard oxide particles on the surface, and the existence of oxide...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. January 2023, 145(1): 014501.
Paper No: TRIB-22-1090
Published Online: October 12, 2022
.... The microstructures were studied using a optical microscope (OM), electron backscatter diffraction (EBSD), and scanning electron microscope (SEM). Hardness is measured using Vickers’s microhardness tester. The impact of WS 2 on the friction and wear resistance of Mg-AZ91 were evaluated using a pin-on-disc apparatus...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121702.
Paper No: TRIB-22-1173
Published Online: August 18, 2022
... characteristics. The results revealed a better wear resistance and friction coefficient for recycled nanocomposites than pure magnesium. The enhanced wear resistance of recycled nanocomposites is attributed to the increased hardness and strength due to the Fe 3 O 4 nanoparticles and the turning induced...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101708.
Paper No: TRIB-22-1089
Published Online: June 14, 2022
... a uniaxial hydraulic press under 800 MPa pressure, and thus, green compacts in Ø12 × 6 mm dimensions were produced. The green compacts produced were sintered at 1300 °C in a vacuum environment of 10 −6 mbar for 2 h. Sintered composites were characterized by hardness and density measurements...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101703.
Paper No: TRIB-22-1026
Published Online: May 10, 2022
... conditions). Microstructural analysis revealed uniform distribution of ceramic particles in the matrix. Significant reduction in grain size and change in morphology was obtained for LB composites whereas strong interfacial bonding was obtained for LI composites. Higher hardness, lower wear-rate, and higher...
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