Effect of Ni addition upon microstructure and mechanical properties of hot isostatic pressed 30CrMnSiNi2A ultrahigh strength steel

Y Duan, W Liu, Y Ma, Q Cai, W Zhu, J Li - Materials Science and …, 2022 - Elsevier
Hot isostatic pressing is an advanced powder metallurgical technology for the production of
complex and special-shaped components made of ultrahigh strength steel. However, due to …

[HTML][HTML] Effects of sintering temperatures on the microstructure and mechanical properties of S390 powder metallurgy high-speed steel

Q Hu, M Wang, Y Chen, Z Si, D Zhang - Frontiers in Materials, 2023 - frontiersin.org
High-performance complex gear cutters and high-temperature bearings are just some of the
applications where high-speed steels (HSSs) shine as a preferred material choice owing to …

[HTML][HTML] Hot Work Mold Repaired via Hot Isostatic Pressing towards High Red Hardness

X Ge, Q Ma, Y Chen, M Wang, Q Hu - Metals, 2023 - mdpi.com
Repairing hot work molds can extend their lifespans and reduce the production costs. This
study presents a proposed method for enhancing the red hardness and strength of repaired …

[HTML][HTML] Statistical characterization of segregation-driven inhomogeneities in metallic microstructures employing fast first-order variograms

S Benito, G Egels, A Hartmaier, S Weber - Materials Today …, 2023 - Elsevier
The microstructure is the centerpiece connecting thermodynamic, compositional, and kinetic
stochasticity with macroscopic behavior. As such, its thorough description is of fundamental …

Influence of Heat Treatment Parameters on the Carbide Morphology of PM High‐Speed Steel HS 6‐5‐3‐8

N Disch, S Benito, A Röttger… - steel research …, 2023 - Wiley Online Library
The influence of heat treatment parameters on the carbide morphology of the powder
metallurgic high‐speed steel HS 6‐5‐3‐8 is examined. To that end, diverse heat treatment …

[HTML][HTML] A new surface vibration extrusion process for surface densification and improvement of properties in powder metallurgical steel

X Li, B Guo, J Jian, J Ao, Q Tang, J Song, Y Zhang - Materials & Design, 2022 - Elsevier
Selective surface densification (SSD) can greatly improve the mechanical properties of
powder metallurgical (P/M) parts with low additional costs. This work proposes a new …

Assessment of Powder Solidification Structures in Tool Steels Using State-of-the-Art Microstructural Characterization Techniques

S Benito, S Weber - Key Engineering Materials, 2023 - Trans Tech Publ
The observation, description, and ultimate prediction of causal connections between
processing and resulting macroscopic properties stand at the heart of Materials Science and …

[PDF][PDF] Schichtverbundsysteme hochlegierter Werkzeugstähle zur Steigerung der Energie-und Ressourceneffizienz

N Disch - 2023 - d-nb.info
Zuletzt danke ich meiner Familie, meinen Eltern Ulla und Thomas Disch, die mich seit der
Aufnahme meines Studiums unterstützt haben. Besonders danken möchte ich auch meinem …

粉末冶金法制备高速钢研究进展

郝旭, 贾宝瑞, 吴昊阳, 马志俊, 王帅帅, 张鹏程… - 粉末冶金 …, 2017 - pmt.ustb.edu.cn
高速钢作为一种工模具材料, 具有高的强度和韧性, 被广泛用于制造各种切削工具, 模具, 轧辊,
耐磨件等. 通过粉末冶金法生产高速钢, 不仅能有效避免组织偏析问题, 材料的力学性能和使用 …

Novel Dragonfly-assisted Black Widow Optimization Strategy to Enhance Si3N4 Wear Performance

R Batra, DP Singh, S Loonkar, K Inbaraj - Nanotechnology …, 2024 - nano-ntp.com
Rebuilding injured joints with appropriate substitute materials is an important requirement
for treating individuals with arthritis. Aseptic loosening is a major problem due to the wear …