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Protective coatings

Protective coatings for superplastic forming ceramic dies : an initial study on protective coatings performance

Protective coatings for superplastic forming ceramic dies : an initial study on protective coatings performance

... surface coatings have shown a significant effect on wear resistance and can be employed to improve the ceramic performance in terms of tool ...on protective coatings for SPF ceramic dies to evaluate ...

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Complex Protective Coatings for Graphite and Carbon Carbon Composite Materials

Complex Protective Coatings for Graphite and Carbon Carbon Composite Materials

... of protective layer ...high-temperature protective coatings W-(Si, B, C) and Hf-(Si, B, C), formed on the sub- strate of carbon-based material, mainly, by the gaseous-phase ...and coatings, is ...

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Protective coatings for ceramic superplastic forming dies : an initial study on protective coating performance

Protective coatings for ceramic superplastic forming dies : an initial study on protective coating performance

... surface coatings have shown a significant effect on wear resistance and can be employed to improve the ceramic performance in terms of tool ...on protective coatings for SPF ceramic dies to evaluate ...

9

A Study on the Adhesion Characteristics of the Protective Coatings by Immersion for Nuclear Power Plants

A Study on the Adhesion Characteristics of the Protective Coatings by Immersion for Nuclear Power Plants

... the protective coatings to control corrosion and radioactive contamination levels, and to protect surfaces from ...the protective coatings should be capable of withstanding the high ...

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Fabrication of Different Protective Coatings and Studying their Mechanical Properties and Corrosion Behavior in Sodium Chloride Solutions

Fabrication of Different Protective Coatings and Studying their Mechanical Properties and Corrosion Behavior in Sodium Chloride Solutions

... of protective coatings. The use of coatings in protecting metallic structures has been reported by numerous investigators ...using protective coatings; some of these are, providing a ...

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Numerical Analysis of Heat Transfer in Fire-Protective Coatings Deformable upon Heating

Numerical Analysis of Heat Transfer in Fire-Protective Coatings Deformable upon Heating

... fire-protective coatings (PFPC) which undergo heating up to temperatures of 1200-1300K typical for fire conditions and are deformed with high intensity upon heating has been ...

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Defect feature extraction of marine protective coatings by terahertz pulsed imaging

Defect feature extraction of marine protective coatings by terahertz pulsed imaging

... of protective coatings that are otherwise opaque at visible and infrared wavelengths ...in protective coating testing in ...marine protective coatings and took a laboratory ...

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Nondestructive testing of marine protective coatings using terahertz waves with stationary wavelet transform

Nondestructive testing of marine protective coatings using terahertz waves with stationary wavelet transform

... previously been demonstrated in the laboratory by T. Yasui et al. [28-29]. T. Fukuchi et al. determined refractive index and thickness of the topcoat of a thermal barrier coating from the reflected waveforms of terahertz ...

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Thermal sprayed protective coatings for superplastic forming ceramic dies : a monitoring system of die condition

Thermal sprayed protective coatings for superplastic forming ceramic dies : a monitoring system of die condition

... Furthermore, a surface characterization of the thermal sprayed die can be achieved through the SEM/XEDS. It is possible to measure the thickness of the coating and is interaction with the substrate. The chemical analysis ...

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Sintering of Co2MnO4 spinel for protective coatings in SOFC

Sintering of Co2MnO4 spinel for protective coatings in SOFC

... Alternate materials to be used as interconnect are the metal based materials. In comparison with ceramic interconnect, metallic ones are stronger, easier to form, have higher thermal and electrical conductivities and ...

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Plant extracts as components of edible antimicrobial protective coatings

Plant extracts as components of edible antimicrobial protective coatings

... The chelating of ferrous ions by plant extracts was not found with the exception of rosemary extract (Figure 2). Antioxidant activity of plant extracts was confirmed in many studies (De Vries 1997; Gulcin et al. 2004; ...

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Failure Mechanisms of the Protective Coatings for the Hot Stamping Applications

Failure Mechanisms of the Protective Coatings for the Hot Stamping Applications

... CrN coatings were applied on plasma nitrided H13 steel samples using a physical vapor deposition ...the coatings’ wear behaviors under inclined sliding conditions against M50 high-speed steel balls at room ...

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Boron Phosphide Protective Coatings for Hazardous Radioactive Waste and Geothermal Power Applications

Boron Phosphide Protective Coatings for Hazardous Radioactive Waste and Geothermal Power Applications

... polymer coatings for protecting steels when used in geothermal brine containing environments such as heat exchangers, pumps, tubes ...resistant protective surface coatings, based on polymers and ...

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The effect of four commercially available steel decontamination processes on the performance of external coatings

The effect of four commercially available steel decontamination processes on the performance of external coatings

... cracking. Loss of gloss, slight change in color and very slight tendency to undercreep (≤ 0.5 mm) were noted for all tested samples. Epoxy mastics, over the past decade have proven to be a tremendous success in the ...

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Influence of Drying Temperature on Protective Properties of Waterborne and Solventborne Epoxy Coatings

Influence of Drying Temperature on Protective Properties of Waterborne and Solventborne Epoxy Coatings

... weakest protective properties at all drying temperatures, visible through a decrease of coating resistance to approximately 10 4 Ω, which is below the generally accepted value (10 6 Ωcm 2 ) for protective ...

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Characterization of Working Thicknesses of Some Bath- Dip-Produced Corrosion–Protective Bitumen Coatings on Polish-Prepared Low Carbon Steel Specimens

Characterization of Working Thicknesses of Some Bath- Dip-Produced Corrosion–Protective Bitumen Coatings on Polish-Prepared Low Carbon Steel Specimens

... as-produced coatings are however different among the bath temperatures used in a decreasing order with increasing ...most protective coatings applied on steel range from zero to 1000µm but for ...

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Protective organic coatings with anticorrosive and other feedback-active features: micro- and nanocontainers-based approach

Protective organic coatings with anticorrosive and other feedback-active features: micro- and nanocontainers-based approach

... Distribution of containers in the coating matrix is another very important parameter that can strongly influence not only the stimuli-responsive ability of novel coatings but also affect their barrier properties. ...

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Effects of Activated Ceria and Zirconia Nanoparticles on the Protective Behaviour of Silane Coatings in Chloride Solutions

Effects of Activated Ceria and Zirconia Nanoparticles on the Protective Behaviour of Silane Coatings in Chloride Solutions

... Figure 6a. Generally the capacitance of dielectric films depends on the amount of absorbed water [12], thus increases in capacitance values are associated to water uptake [11]. Sample D has the lowest coating capacitance ...

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Evaluation on Protective Performance of Organic Coatings by Analyzing the Change Rate of Phase Angle at High Frequency

Evaluation on Protective Performance of Organic Coatings by Analyzing the Change Rate of Phase Angle at High Frequency

... performance. Xia et al [17] proposed a new parameter of coating degradation coefficient by analyzing the changing rate of impedance which correlates well with the protective performance of organic coating. The ...

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DLC coatings in high temperature hydrogen sulfide environment

DLC coatings in high temperature hydrogen sulfide environment

... Steel substrates (UNS G52986 chrome steel) were prepared for the DLC coatings. The discs were mechanically polished to 0.05 m Ra. They were washed with acetone in an ultrasonic bath and stored to dry. A customized ...

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