Strengthening mechanisms of Nb and V microalloying high strength hot-stamped steel

W Chen, P Gao, S Wang, X Zhao, Z Zhao - Materials Science and …, 2020 - Elsevier
Abstract Effects of adding Nb and V components on the microstructure and mechanical
properties of hot-stamped steel and corresponding strengthening mechanisms were …

Yield strength enhancement of martensitic steel through titanium addition

L Xu, J Shi, WQ Cao, MQ Wang, WJ Hui… - Journal of materials …, 2011 - Springer
Yield strength enhancement for martensitic steel fabricated by vacuum induction melting is
investigated. It is found that the addition of Ti can improve the yield strength property of the …

Metaheuristic based parametric optimization of TIG welded joint

A Ghosh, S Mandal, G Nandi, PK Pal - … of the Indian Institute of Metals, 2018 - Springer
Martensitic stainless steels are hard, brittle and notch sensitive; crack formation during
welding is frequent. Selection of the levels of welding parameters ie the input variables …

Exploring Recent Metaphor-Based Algorithms for Optimizing TIG Welding Parameters

B Lekouaghet, M Haddad… - 2024 2nd International …, 2024 - ieeexplore.ieee.org
Welding processes are characterized by multiple input parameters. Selecting the optimal
combination of these parameters is a critical task to ensure high-quality welds and …

Investigation on microstructure, surface and corrosion characteristics of heat treated AISI 420 martensitic stainless steel laser welds in simulated body fluid (SBF)

K Ceyhun - International journal of Electrochemical Science, 2018 - Elsevier
Aim of the present study was to investigate metallurgical properties of pre-and post-weld
heat treated and non-heat treated AISI 420 martensitic stainless steel joined using CO 2 …

Improved mechanical properties in Ti-bearing martensitic steel by precipitation and grain refinement

L Xu, J Shi, WQ Cao, MQ Wang, WJ Hui… - Journal of materials …, 2011 - Springer
The yield strength and impact energy properties for martensitic steel fabricated by vacuum
induction melting are investigated. It is found that the addition of Ti can improve the yield …

Östenitik paslanmaz çeliklerin gazaltı kaynak yöntemi ile kaynağında koruyucu gazın mekanik özelliklere etkisi

S Abuç - 2006 - search.proquest.com
Bu çalışmada, paslanmaz çeliklerin tungsten inert gas (TIG) kaynak yöntemi ilebirleştirilmesi
esnasında kullanılan koruyucu gaz kompozisyonlarının mekanik vemikroyapı özelliklerine …

AISI 316 serisi ostenitik paslanmaz çeliklerde kaynak parametrilerinin nufuziyete ve mekanik özelliklere etkisi

T Tehçi - 2011 - search.proquest.com
Bu çalışmada, kaynak akımı değeri, akım türü ve kaynak hızı gibi kaynak parametrelerin
kaynak nufuziyetine, mekanik özelliklere ve mikroyapıya olan etkileri araştırılmıştır. Çalışma …

[PDF][PDF] RSM Based Modeling and Optimization of TIG Welded Joint

A Ghosh, S Mandal, G Nandi… - Reason-A Technical …, 2020 - informaticsjournals.co.in
Martensitic stainless steels are very difficult to weld. In this proposed work, effort is given on
picking TIG welding optimum input parametric combination to join AISI 420 grade sheets …

[PDF][PDF] SOLDAGEM DE MANUTENÇÃO EM MATRIZES DE INJEÇÃO PLÁSTICA DE AÇO INOX MARTENSITICO

B de Souza Alves, L Bruno, LS Rosino, MD Manfrinato - researchgate.net
As matrizes de injeção plástica podem ser produzidas com aço inoxidável martensítico AISI
420. O procedimento de reparo de matrizes é caro e de difícil execução devido ao controle …