Results 61 to 70 of about 70,271 (161)

The effects of composition and thermal path on hot ductility of forging steels

open access: yes, 2015
This work examines the effects of composition and thermal handling path on the hot ductility of as-cast steelforging ingots. Poor ductility of the as-cast structure can lead to cracking of the ingot prior to forging or theformation of tears early during ...
Paules, J.   +5 more
core   +1 more source

Tensile properties of a hot stretch formed Ti-6Al-4V alloy component for aerospace applications

open access: yes, 2017
Comprehensively considering the analysis results of the microstructure, hardness and tensile properties, different zones of a component for aircraft applications manufactured through hot stretch forming were studied.
Umberto Prisco   +3 more
core   +1 more source

The effect of precipitation and microstructure on hot ductility in high Al, Nb containing TRIP steels [PDF]

open access: yes
Transformation induced plasticity assisted steels (TRIP steels) are alloyed with Al, Mn and Nb, among other elements, to provide a combination of high strength and ductility.
Tuling, A.
core  

The influence of Austenite grain size on hot ductility of steels

open access: yes, 2009
The high temperature ductility of steel increases as the grain size is decreased. However, in microalloyed steels this interdependence of grain size and hot-ductility is generally less pronounced because of the overriding effect of precipitation of carbo-
Suk-Chun Moon (20162130)
core  

Retrogression-reaging and hot forming of AA7075 [PDF]

open access: yes, 2014
textThe retrogression-reaging (RRA) and hot forming behavior of AA7075 were studied. AA7075 is a high-strength alloy used in applications where weight is of particular importance, such as in automobiles.
Ivanoff, Thomas Alexander
core  

Incremental deformation and the forgeability of titanium aluminide

open access: yes, 2001
Hot die forging has been undertaken on cube shaped workpieces of cast two-phase gamma titanium aluminide. The inhomogeneous as-cast microstructure causes non-uniform deformation and low ductility. Incremental deformation using hot dies aims to break down
Kim, B H, Kim, D J, Dean, Trevor, Pan, B
core   +1 more source

Precipitation-Induced Hot Ductility Loss in Microalloyed Steel - A TEM-Study

open access: yes, 2015
One of the main challenges during continuous casting of microalloyed steel is to avoid the formation of transverse surface cracks during the straightening operation of the slab.
Lückl, Martin   +2 more
core  

Effect of process parameters and grain refinement on hot tearing susceptibility of high strength aluminum alloy 2139 in laser powder bed fusion

open access: yes, 2022
High strength aluminum alloys, especially those that are age-hardenable, such as 2xxx series, 6xxx series, and 7xxx series, are widely used as structural materials in transport and aerospace industries due to their good mechanical properties.
Suming Zhu (19551988)   +7 more
core  

Hot ductility behavior of a low carbon advanced high strength steel (AHSS) microalloyed with boron

open access: yes
The current study analyses the influence of boron addition on the hot ductility of a low carbon advanced high strength NiCrVCu steel. For this purpose hot tensile tests were carried out at different temperatures (650, 750, 800, 900 and 1000 ◦C) at a ...
Bedolla Jacuinde, Arnoldo   +3 more
core  

Computational and experimental analysis of hot ductility during continuous casting of micro-alloyed steel

open access: yes, 2016
The vast majority of today's steel is produced on basis of continuous casting technology. Thermal gradients and mechanical loading due to roll contact and bulging expose the strand to severe thermal stresses. The most common continuous casting facilities
Ilie, Sergiu   +4 more
core  

Home - About - Disclaimer - Privacy