Results 101 to 110 of about 7,295 (224)
Microstructure and Properties of Diffusion Boride Layer on Die Steel
, 2011 Diffusion boride layer has been produced on the surface of a hot work tool steel. The microstructure and elemental spectra as well as depth profiles of the elements in the boride layer have been studied by scanning electron microscopy, X-ray diffraction ...
Alexander S. Chaus +2 more
core +1 more source
Mechanical properties of reactive sintered high-entropy boride/carbide composite
Open CeramicsHigh-entropy equimolar (Ti-Zr-Nb-Ta-Hf)B2 - (Ti-Zr-Nb-Ta-Hf)C dual–phase boride/carbide composite was prepared via a two-step spark plasma sintering (SPS).
Ines Sara Moussaoui +8 more
doaj +1 more source
Characterization and tribological properties of boride coatings of steels in a fluidized bed reactor
, 2008 Purpose - The aim of the current research is to characterize boride coatings on steels and steel alloys produced in a CVD fluidized bed reactor. Design/methodology/approach - Heat treatments of alloys in fluidized bed reactors have been carried out for ...
Petropoulos, G. +3 more
core +1 more source
ANALYSIS OF THERMODYNAMIC FUNCTIONS OF FERRUM BORIDES
Nauka ta progres transportu, 2010 The thermodynamic functions of iron boride and carbon-alloyed one Fe2(ВС) are considered. It is shown that iron boride Fe2B is quite thermodynamically stable within the temperature range from 1023 to 1223 K.
N. Yu. Filonenko, O. Yu. Bereza
doaj
Study on Improving the Toughness of Fe-B-C Alloy
工程科学与技术, 2006 :In order to improve the toughness of Fe-B-C alloy, the effect of Rare earth(RE)-Ti-N composite modification on the microstructures and properties of Fe-B-C alloy was researched.
doaj
Strong boride hierarchical composites for ultra-high temperature applications
, 2022 A simple method to obtain highly refractory boride-based ceramic nano-composites is presented. Fundamental requirement for the development of a hierarchical boride composite is the formation of a solid solution around the native MB2 boride grain during ...
Diletta Sciti +6 more
core
Investigation of the fracture mechanics of boride composites Quarterly report no. 3 [PDF]
, 1971 Tables on fracture mechanics of notched bars of boride composites and cobalt bonded tungsten ...
Kaufman, L.
core
Improving Ballistic Resistance of Armor Steel by FCAW with Hardfacing Alloys of Fe–Mo–Mn–B–C System
Management Systems in Production EngineeringArmor steels can be strengthened against modern ballistic threats through surface hardfacing with advanced Fe-based alloys. This study develops a series of flux-cored arc welded (FCAW) hardfacing alloys in the Fe–Mo–Mn–B–C system to enhance the ballistic
Prysyazhnyuk Pavlo +7 more
doaj +1 more source
Boride hierarchical composites for ultra-high temperature applications
, 2022 Here we present a simple method to obtain highly refractory boride-based ceramic nano-composites. Fundamental requirement for the development of a hierarchical boride composite is the formation of a solid solution around the native MB2 boride grain ...
Diletta Sciti +4 more
core
BORATING OF CARBON AND ALLOY STEEL IN BOILING LAYER
Наука и техника, 2012 The paper describes how to obtain boride coatings on steel 20, 4X5MФС, X12M being treated in a boiling layer of metallothermic powder environment.
N. G. Koukhareva +4 more
doaj