Results 1 to 10 of about 100 (96)
Applied Sciences (Switzerland)The warm-forging technology of the spiral bevel gear (873 K–1073 K) was studied. Based on the rigid–plastic finite element method, a numerical simulation was carried out by using DEFORM V11.0 software to explore the influence of different process ...
Jiang Chuang, Bingyang Wei
exaly +3 more sources
Preform Optimization for Bevel Gear of Warm Forging Process
Procedia CIRP, 2018 Abstract Preform design is an important aspect in consideration of the improvement of quality and reduction of cost in warm forging process. Bevel gear being a key component of drive mechanisms in automotive industry requires lot of attention to its complex shape design optimization.
Hong Seok Park
exaly +2 more sources
Effect of Compressive Deformations on the Final Microstructure of a Low Carbon High Silicon Bainitic Steel Thermomechanically Processed [PDF]
Materials Research, 2021 Due to a combination of advantages, high-performance steel components, especially for automotive manufacturing applications, are generally forged parts.
Rodrigo Afonso Hatwig +3 more
doaj +2 more sources
Design of a Multi-Step Warm Heading Process for Subminiature Screws [PDF]
한국정밀공학회지, 2017 A multi-step warm forging process for subminiature screws is investigated. Due to the low formability of Titanium alloys, bit forming of Titanium screws is difficult by cold forging.
Yeon Hui Jang +4 more
doaj +1 more source
Prediction and investigation of fracture initiation in warm forging of martensitic stainless steel with aid of fem simulation [PDF]
Computer Methods in Materials Science, 2015 Warm forging brings together advantages of hot (e.g. forging load reduction) and cold (e.g. no scale) metal forming operations. However, due to decreasing the process temperature, the risk of fracture occurrence increases.
Łukasz Lisiecki +2 more
doaj +1 more source
Journal of Materials Research and Technology, 2022 The flow behavior of a Ti–6Al–4V alloy during warm forming was characterized, and the results were analyzed to reveal the causes of fracture during warm forging of a small Ti–6Al–4V alloy bolt. The experimental flow curves obtained by compression test of
Su Min Ji +5 more
doaj +1 more source
Recent Progress of Low and Medium-Carbon Advanced Martensitic Steels
Metals, 2021 This article introduces the microstructural and mechanical properties of low and medium-carbon advanced martensitic steels (AMSs) subjected to heat-treatment, hot- and warm- working, and/or case-hardening processes.
Koh-ichi Sugimoto
doaj +1 more source
Prediction of fracture onset in flashless warm forging Mg alloy AZ61 [PDF]
Computer Methods in Materials Science, 2019 The paper presents an innovative precision forging process, highlighting the use of advanced simulation of net forging process in multiple-tool die set with consideration of counter-pressure and interaction of components so as to control tool speed and ...
Piotr Skubisz, Łukasz Lisiecki
doaj +1 more source
Metals, 2023 The effect of thermos-mechanical processing and thermal treatments on the microstructure of a single phase fcc-based Al5Co15Cr30Fe25Ni25 high entropy alloy is evaluated in this study.
Pablo Pérez +4 more
doaj +1 more source
Preparation processes of high density iron-based powder metallurgy parts
Fenmo yejin jishu, 2022 The preparation technologies of high density iron based powder metallurgy products used in NBTM were introduced in this paper, including warm compaction, warm die compaction, double-pressing and double-sintering, and the advantages and disadvantages of ...
BAO Chong-xi +7 more
doaj +1 more source