Nickel and chromium
In vitro release of nickel and chromium from new stainless steel brackets into simulated oral environment at different pH, and under manual brushing
... The fate of the elements found in the human body has attracted the interest of investigators because of the apparent clinical importance of the information. Most of the steel based alloys used in orthodontics contain ...
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Application of design of experiment technique in the nickel-chromium electroplating process on WC-Co substrate prior HFCVD diamond coating
... for nickel electroplating 70 ...for nickel electroplating 70 3.5 Factors and levels of interest for chromium electroplating 70 ...of nickel electroplating, the first-order model 78 ...of ...
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Reduction of Hexavalent Chromium Using L-Cysteine Capped Nickel Nanocatalysts
... hexavalent chromium ions from aqueous ...conventional nickel powder as ...of nickel chloride with hydrazine hydrate and used as heterogeneous catalysts for reduction of Cr(VI) ions by depositing on ...
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Influence of Silicon and Phosphorus on Radiation Induced Segregation of Chromium and Nickel in Austenitic Model Alloys
... of chromium and segregation of nickel were significantly suppressed by the addition of silicon and phosphorus, and the addition of phosphorus significantly reduced the RIS at a grain ...
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Impact of agricultural activities on accumulation of Cadmium, Cobalt, Chromium, Copper, Nickel and Lead in soil of Hamedan province
... Use of chemical fertilizers, pesticides and sewage sludge in agriculture lands have increased soils trace metals concentration in many parts of the world. In This article we report the results of a study on impacts of ...
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Comparative evaluation of retention of nickel-chromium crown by addition of one and two horizontal grooves on the internal surface of crown: an in vitro study
... of Nickel Chromium 3mm away from the cervical margin, whereas effect of horizontal groove at different location and depth should also be ...was Nickel Chromium only, while other metal like ...
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Data on the Microstructure and Passivation Behavior for Austenitic Nickel-Chromium (NO7718) and Nickel-Chromium-Aluminum-iron (NO7208) Nickel Alloys in Corrosive Media
... Austenitic nickel-chromium (NO7718) and nickel-chromium-aluminum-iron (NO7208) alloys are wrought, gamma-prime strengthened and high-performance alloys with excellent attributes including good ...
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Effect of adding recast nickel-chromium alloy in different percentage weight to fresh alloy on the marginal accuracy of complete cast crowns: an in vitro study
... There are numerous studies carried out to study the repeated usage of precious metals and their physical properties such as hardness, strength, percentage elongation, castability, burnishability etc. 4-7 But fewer ...
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... for nickel and 47µg for chromium per day for a full-mouth appliance set ...of nickel and chromium consumed (200–300 µg for Ni and 280 µg for ...of nickel and chromium from ...
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Dielectric properties of Chromium substituted Nickel nano ferrites
... over magnetic and dielectric parameters in build up particular significant materials. Many researchers had been reported the influence of trivalent substitutions to improve their structural and dielectric properties in ...
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High temperature cracking of nickel chromium austenitic steels
... non-hardenable austenitic steels such as A1S1 This is because A286 is designed to resist hot deformation and obviously more force is required during forging and hot rolling. Cracking in A286 often occurs because too high ...
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Chromium Electroplating of Aluminium Alloys Using Electroless Nickel as Underlayer
... for chromium coated aluminium components especially for the automotive industry is due to their favourable physical properties (density, strength to weight ratio ...electroplate nickel onto aluminium ...
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A Review of Optimization of Process Parameters of Face Milling on Extruded Brass - Lead Alloy and Inconel 625 on VMC850
... ABSTRACT: Vertical milling centre is widely used in mass production manufacturing with precision without interruption in quick succession. This paper aims at monitoring extruded brass-lead alloy and inconel625 made of ...
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Chemistry Effect of Heat-Exchange Pipes on Functional Reliability of Steam Generators in PWR and VVER NPPs (F369)
... of chromium content provides enhanced continu- ous corrosion resistance over strengthening of metal pas- sivation, generation of protective oxide ...Therefore chromium effect on TCC is ambiguous. Rela- tion ...
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Effects of Occupational Environmental Controls on the Level of Co, Ni and Cr among Dental Technicians
... Cobalt, Nickel and Chromium are extensively used in a variety of applications, such as removable partial dentures, porcelain-fused-to metal restorations, resin bonded bridges, cast removable partial denture ...
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Contingency of the Destruction of Metals in Petroleum Oils
... The observed results showed the higher ferrous concentrations in carbon steels, moderate ferrous concentrations in stainless and trace ferrous concentrations in Monel. As the special observations there were obtained some ...
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The Electrode for Potentiometric Determinаtion of Chromium (III, VI) in Wаter Solutions
... of nickel and elemental sulfur were used for solid-phase synthesis of metal ...of nickel with chаlcogen the exposure was being carried out at 573 K for 2 ...
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Design, Analysis & Optimization of Propeller Shaft with Composite Materials by using Software’s
... with nickel chromium the propeller shaft coated with nickel chromium is designed analysed and compared with the existing propeller shaft similarly a propeller shaft made up of stainless steel ...
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Impact of heavy metals on growth and metabolism of vigna radiata
... Pollution can be classified in to air, water, soil, solid waste and radioactive pollution, on the basis of the medium in which the pollutants are present. Among these, the problem of water pollution is getting greater ...
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EVALUATION OF HEAVY METALS IN TWO MAJOR INGREDIENTS OF AMPUCARE
... cadmium, chromium, nickel, arsenic and mercury and this problem has become a matter of ...cadmium, chromium, nickel, arsenic and mercury in two major ingredients (Azadirachta indica and ...
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