Results 11 to 20 of about 66,426 (309)
Boron Steel: An Alternative for Costlier Nickel and Molybdenum Alloyed Steel for Transmission Gears
Case Carburized (CC) low carbon steels containing Ni, Cr and Mo alloying elements are widely used for transmission gears in automobile, as it possesses desired mechanical properties.
A. Verma, K. Gopinath, B. Sarkar
doaj +1 more source
Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M. +4 more
core +2 more sources
Boron in low carbon steel can improve hardenability and hot ductility remarkably. However, defects including cracks, internal half way cracks, and even breakouts commonly appear during the continuous casting process, due to the segregation and remelting ...
Hangyu Zhu +5 more
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Development of accuracy enhancement system for boron meters using multisensitive detector for reactor safety [PDF]
Boric acid is used as a coolant for pressurized-water reactors, and the degree of burnup is controlled by the concentration of boric acid. Therefore, accurate measurement of the concentration of boric acid is an important factor in reactor safety.
Kim, Hee Reyoung, Sung, Si Hyeong
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Precipitation behavior of BN in low carbon boron-bearing steel
The low carbon boron-bearing steel with 0.0045% boron and 0.0039% nitrogen was investigated, the thermodynamics and kinetics of precipitation and growth of BN during liquid steel solidification were studied.
SHI Cheng-bin +5 more
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As is known, boriding is carried out to increase the wear resistance and corrosion resistance of iron-carbon alloys. Along with high hardness, borides, unfortunately, have very high fragility and high refractoriness. An effective way to counter the fragility of boride layers is to form a composite structure consisting of inclusions of solid borides in ...
E.P. Shevchuk +2 more
openaire +3 more sources
The effect of quenching and defects size on the HCF behaviour of Boron steel [PDF]
This work investigates the effect of natural and artificial surface defects and quenching on the fatigue strength of a Boron steel (22MnB5). A vast experimental campaign has been undertaken to study the high cycle fatigue behaviour and more specifically ...
ABRIVARD, Benjamin +4 more
core +6 more sources
Boriding of steel surface with beams of boron atoms
We consider a new method for hardening the steel surface, which differs from the known CHT boriding method in the possibility of creating a surface with a lower fragility.
Migal Yuri F., Sidashov Andrey V.
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Effect of Boron and Titanium Addition on the Hot Ductility of Low-Carbon Nb-Containing Steel
The effect of boron and titanium addition on the hot ductility of Nb-containing steel was investigated using hot tensile tests. The fracture surface and the quenched longitudinal microstructure were examined by optical microscopy (OM), scanning electron ...
Liu Wei-Jian +3 more
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The utilization and advancement of a wide variety of polymer materials have led to the development of corresponding plastic injection mould steels.
Marko Sedlaček +3 more
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