Results 61 to 70 of about 22,719 (295)
Hard Metal Production by ERS: Processing Parameter Roles in Final Properties [PDF]
, 2019 Cemented carbide is a hard composite material, used widely in a variety of industries. The value of the global tungsten carbide market is expected to grow by 4.4% (compound annual growth rate) from 2017 to 2022.
Agote, Iñigo +7 more
core +3 more sources
Quantum State‐Resolved Photodissociation Dynamics Study of Transition‐Metal Carbonyl and Nitrosyl
The Chemical Record, EarlyView.State‐resolved scattering measurements provide experimental visualization of nuclear motions in reacting molecules. Carbonyls and nitrosyls are typical ligands in most of the transition‐metal complexes, which undergo dissociation upon visible and ultraviolet photoexcitation.
Keigo Nagamori +2 more
wiley +1 more source
Small-scale assessment of corrosion-induced damage in hardmetals [PDF]
, 2019 In this work, the effect of corrosion-induced damage on the mechanical response of hardmetals was evaluated at small-scale level by means of nanoindentation and nanoscratch.
Besharatloo, Hossein +5 more
core
Dental Traumatology, EarlyView.ABSTRACT Background/Aims To evaluate the prevalence and timing of post‐operative complications following tooth autotransplantation, identify factors associated with earlier diagnosis, and report long‐term survival and success rates. Materials and Methods A single‐centre retrospective cohort study was conducted at a Czech university dental clinic (2003 ...
Juraj Marton +5 more
wiley +1 more source
Optimization of Heat Treatment Process and Strengthening–Toughening and Mechanism for H13 Steel
MetalsThis study investigates H13 steel through Q-P-T (quenching–partitioning–tempering) heat treatment experiments, focusing on the effects of quenching and tempering temperatures on its microstructure and mechanical properties.
Yuzhong Wang +5 more
doaj +1 more source
Experimental Study on Electro-Spark Additive/Subtractive Repair for Worn Cemented Carbide
Machines, 2023 Worn cemented carbide tool bits are often discarded because of the difficulty of their repair, resulting in a great deal of waste. Surface strengthening technology often extends the service life of worn tools.
Yu Liu +4 more
doaj +1 more source
Fracture toughness of cemented carbides obtained by electrical resistance sintering [PDF]
, 2019 The unique combination of hardness, toughness and wear resistance exhibited by WC-Co cemented carbides (hardmetals) has made them a preeminent material choice for extremely demanding applications, such as metal cutting/forming tools or mining bits, in ...
Astacio, Raquel +6 more
core +2 more sources
Does attachment removal damage enamel? Influence of adhesive, resin, and bur on surface integrity
European Journal of Oral Sciences, EarlyView.Abstract To evaluate the combination of composites, adhesive systems, and burs considering artificial accelerated aging (AAA), influence enamel roughness and morphology after attachment removal. One hundred ninety‐two bovine enamel specimens were divided according to composite type (Transbond XT, flowable, bulk‐fill flowable), adhesive system (Single ...
Marilia Daniela Busnardo Canadas +2 more
wiley +1 more source
International Endodontic Journal, EarlyView.ABSTRACT Aim This study examined the in vitro and in vivo performance of calcium strontium silicate (CSR) as a novel biomaterial for vital pulp therapy (VPT), assessing its odontogenic differentiation, antibacterial activity, immunomodulation, inflammatory response and dentine regeneration potential compared to calcium silicate (CS) and Mineral ...
Mohamed Mahmoud Abdalla +4 more
wiley +1 more source
A Comparative Study on the Electrochemical Corrosion Behavior of WC-Ni-Si and WC-Co Cemented Carbides [PDF]
Materials ResearchThis study investigates the microstructure and corrosion behavior of WC-NiSi cemented carbide produced by conventional powder metallurgy, with comparative analysis against traditional WC-Co cemented carbide.
Flávio Amaury de Freitas Matos +3 more
doaj +1 more source