Current failure mechanisms and treatment methods of hot forging tools (dies)-a review

AA Emamverdian, Y Sun, C Cao, C Pruncu… - Engineering Failure …, 2021 - Elsevier
This article presents a critical overview of the current failure mechanisms and treatment
methods applied to improve the surface integrity of die tools used in hot forging process. The …

Bi4Ti3O12 electroceramics: effect of doping, crystal structure mechanisms and piezoelectric response

S Supriya - Journal of the Korean Ceramic Society, 2023 - Springer
Abstract Bi4Ti3O12 (BTO) is a typical example of single-phase piezoelectric materials and
has potential applications in electromechanical devices. At room temperature, these …

Development of ceramic nanoparticles reinforced high Cr tool and die steels with high comprehensive performance

Y Jiang, YZ Zou, HY Yang, YH Lin, RF Guo, F Qiu… - Ceramics …, 2024 - Elsevier
Simultaneously improved impact toughness and wear resistance of high Cr tool and die
steels (HCS) enable them to be widely used in the lightweight field. In this study, TiC+ TiB …

[HTML][HTML] Influence of re-profiling on the premature failure of hot forging dies

P Kopas, M Sága, F Nový, M Paulec - Engineering Failure Analysis, 2023 - Elsevier
Re-profiling of hot forging dies is the most common method of die repairing in industry. Due
to the surface to core hardness gradient caused by the limited hardenability of the die …

Hot forging die material selection using fuzzy multi-criteria decision making methods

Ü Şengül, AB Şengül - Materials Today Communications, 2024 - Elsevier
Hot forging dies used as tools in the hot forging industry are manufactured from hot work tool
steel. In forging applications, which are carried out with the two basic principles of press …

[HTML][HTML] High and very high cycle fatigue behavior of an additive manufactured hot-work tool steel

K Chantziara, D Nikas, J Bergström, M Grehk… - Materials Science and …, 2024 - Elsevier
In the present study, the fatigue response of an additive manufactured H13 type hot-work
tool steel is investigated across the High Cycle Fatigue (HCF) and Very High Cycle (VHCF) …

[HTML][HTML] Durability of Forging Tools Used in the Hot Closed Die Forging Process—A Review

G Ficak, A Łukaszek-Sołek, M Hawryluk - Materials, 2024 - mdpi.com
The article presents the classification of the wear mechanisms of forging tools. The durability
of dies can be enhanced through a variety of methods, including the selection of appropriate …

[HTML][HTML] Preform design to reduce forging load and grain size simultaneously in disk forging of IN718

B Han, K Kim, J Park, S Hwang, J Kim, N Kim - Journal of Materials …, 2024 - Elsevier
In this study, we propose a new methodology for designing preform shapes for turbofan blisk
and disk forgings of IN718 superalloy using a CNN (Convolutional Neural Network). The …

An empirical study of the impacts of parameters in micro electrochemical drilling of Al 7075 alloy composites with SiC and fly-ash

NVSS Chinamilli, P Azhagarsamy, DA Prabhu… - Materials Today …, 2023 - Elsevier
Abstract The Electrochemical Drilling Technique (EDT) is utilized to bore metal alloys into
the desired geometric forms. The present study investigates that various typical …

Electrical discharge Machining process variable assessment on Al 7075 mixed composite materials utilizing multi-criteria optimization method

MS Kotha, TJP Kumar, U Gobikrishnan… - Materials Today …, 2023 - Elsevier
The stir casting technique has been used to create a metal matrix composite of Al 7075 with
three distinct additives such as 3% boron carbide (B 4 C), 5% graphite, and 8% fly-ash …