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Effect of chromium content on mechanical properties of casting Ti-Cr alloys
Mechanical property Titanium alloys Titanium casting
2010/11/30
The mechanical properties of a series of binary Ti-Cr alloys were investigated. Chromium content ranged from 5 to 20 mass%. Dumbbell- and disk-shaped specimens of each alloy were obtained by casting f...
Evaluation of Cobalt, Chromium, and Nickel Concentrations in Plasma and Blood of Patients with Removable Partial Dentures
Base metal alloys Whole blood Plasma
2009/9/14
This study assessed the plasma and blood concentrations of Cr, Co, and Ni among subjects using removable partial dentures. A comparison was made between subjects with and without RPD treatment history...
Chromium Release from New Stainless Steel, Recycled and Nickel-free Orthodontic Brackets
Chromium release Reconditioned brackets Nickel-free brackets Artificial saliva Batch procedure
2010/3/5
Objective: To test the hypothesis that there is no difference in the amounts of chromium released from new stainless steel brackets, recycled stainless steel brackets, and nickel-free (Ni-free) orthod...
Heat Treatment of Cobalt-Chromium Alloy Wire.
Heat Treatment of Cobalt-Chromium Alloys of Various Tempers
Heat Treatment Cobalt-Chromium Alloys Various Tempers
2009/3/8
Heat Treatment of Cobalt-Chromium Alloys of Various Tempers.
In vitro release of nickel and chromium from different types of simulated orthodontic appliances
Nickel Chromium Corrosion Orthodontic appliances
2009/1/12
Five identical samples, each consisting of a fixed appliance, a headgear and a quad-helix for one-half of a dental arch, were immersed in 0.9% sodium chloride for 2 hours, 24 hours and 7 days. A con...
Salivary Nickel and Chromium in Patients With Fixed Orthodontic Appliances
Nickel Chromium Salivary concentration Fixed orthodontic appliances
2009/1/4
The purpose of this study was to determine the alterations in the chromium and nickel concentrations in the saliva of orthodontic patients treated with fixed orthodontic appliances. Forty-five ort...
Etching Enamel for Orthodontics with an Erbium, Chromium:Yttrium-Scandium-Gallium-Garnet Laser System
Laser irradiation SEM examination Shear bond strength
2008/11/3
Objective: To test the shear bond strength, surface characteristics, and fracture mode of brackets that are bonded to enamel etched with an erbium, chromium:yttrium-scandium-gallium-garnet (Er,Cr:YSGG...