Enhanced high-temperature wear resistance of GCr15 steel balls by generating a Ti+ Nb diffusion layer via mechanical alloying and NH3· H2O treatment

X Xie, Z Guo, Z Liang, J Xiao, Z Zhao - Surface and Coatings Technology, 2023 - Elsevier
In this study, mechanical alloying and NH 3· H 2 O treatmentGCr15 steel balls were used to
strengthen GCr15 steel balls. The steel balls were first coated with a Ti+ Nb coating using a …

Tribological and corrosive degradation of differently surface engineered 17-4 PH steel

A Pattnayak, NV Abhijith, D Kumar, J Jain… - Tribology …, 2024 - Elsevier
In the present work, a high-velocity oxy-fuel (HVOF) thermal spray process was used to
deposit ceramic coatings containing alumina (Al 2 O 3)− 0.8 wt% ceria (CeO 2)− 0.2 wt …

Diffusion nitride coatings for heat-resistant steels

K Berladir, T Hovorun, V Ivanov, D Vukelic, I Pavlenko - Materials, 2023 - mdpi.com
The effect of ion nitriding and nitriding in a melamine-based powder mixture on the structure
and properties of AISI A290C1M steel was studied in the paper. Using ion nitriding made it …

Strategic enhancement of CoCrFeMnNi high-entropy alloy mechanical properties through a high-strength nano-scale nitride layer without geometrical or tolerance …

GH Gu, SH Kim, SG Heo, Y Kim, SH Kim… - International Journal of …, 2024 - Elsevier
Plasma nitriding is a class of surface treatment method that improves wear, corrosion, and
fatigue properties along with the benefits of excellent geometry freedom and minimal …

Influence of Surface Roughness on the Properties of Nitrided Layer on 42CrMo4 Steel

M Moneta, J Stodolny, B Michalkiewicz, RJ Wróbel - Materials, 2023 - mdpi.com
A crucial factor of a nitriding process of treated parts is surface roughness. Eight samples of
42CrMo4 steel were used to investigate the parameter represented by Ra. In the study, the …

[PDF][PDF] Characterization of fracture and impact behavior of plasma nitrided 42crmo4 steel: structural and mechanical properties

A Saoudi, S Boulahrouz, L Aissani… - Matéria (Rio de …, 2024 - researchgate.net
This study examines the impact of adding nitrogen (N+) to the surface of 42CrMo4 steel on
its structural and mechanical properties. The specimens (T2, I2) were nitrided first at 580 C …

[PDF][PDF] 激光激发氨气对38CrMoAl 钢渗氮微观组织和硬度的影响(特邀)

范丽莎, 包旭, 王廷斌, 吴岭, 张硕文, 赵天真… - 红外与激光 …, 2024 - researching.cn
38CrMoAl 钢由于其具有良好的渗氮工艺性, 渗氮后常用于轴, 齿轮, 螺杆等零件,
但常规气体渗氮工艺渗氮周期长, 渗氮效率低. 为提高38CrMoAl 钢的渗氮效率和硬度性能 …