Results 81 to 90 of about 3,789 (233)

Aluminide Coating Formation on Hot Press Forming Steels

open access: yes, 2010
In the present work, the formation of an aluminide coating prior to Hot Press Forming (HPF) was investigated. It was found that the formation of Fe3Al phases could suppress coating degradation during the HPF process.
Rho Bum Park   +3 more
core   +1 more source

Deposition of a low-activity type cobalt-modified aluminide coating by slurry aluminizing of a pre-Co-electroplated Ni-based superalloy (IN738LC)

open access: yesJournal of Materials Research and Technology
Incorporating the Co element into the β-NiAl phase as a third element enhances the hot corrosion and oxidation properties of aluminide coatings. The deposition of Co-modified aluminide coatings is limited to co-deposition by the pack cementation method ...
Shayan Sarraf   +2 more
doaj   +1 more source

Oxidation Behavior of Non-Modified and Rhodium- or Palladium-Modified Aluminide Coatings Deposited on CMSX-4 Superalloy

open access: yesMetals, 2018
Rhodium-modified as well as palladium-modified and non-modified aluminide coatings on CMSX-4 Ni-based superalloy were oxidized in air atmosphere at 1100 °C. Uncoated substrate of CMSX-4 superalloy was also oxidized.
Maryana Zagula-Yavorska
doaj   +1 more source

Study of Plasma Spray Alumina -Aluminide Composite Coating on Metals [PDF]

open access: yes, 2007
The investigation is devoted to development of nickel aluminide and iron aluminide coatings on various metal substrates viz. aluminium, mild steel, stainless steel and copper, using locally available and commercial grade aluminum, nickel and iron powders.
Das, S
core  

Grinding of Iron-aluminides

open access: yesProcedia CIRP, 2013
Since the 1930s iron-aluminides are investigated due to their excellent corrosion resistance, low density and high specific strength. However, little work has been carried out on the machining of these alloys since then. This paper deals with grinding of Fe-26A1- 4Cr (at.%) with corundum grinding wheels and shows that the material can be machined in a ...
Köhler, Jens   +2 more
openaire   +1 more source

An Assessment of the Mechanical Strengths of Aluminide-based Thin Coatings

open access: yes, 2000
Titanium aluminide and nickel aluminide-based thin coatings were synthesized by magnetron sputtering from intermetallic TiAl and Ni3Al alloy targets on nickel substrates. Both types of aluminide coatings exhibited high surface hardness values that varied
S.Y. Li, Alfonso H.W. Ngan, H.P. Ng
core   +1 more source

Microstructure of Al-Si Slurry Coatings on Austenitic High-Temperature Creep Resisting Cast Steel

open access: yesAdvances in Materials Science and Engineering, 2018
This paper presents the results of microstructural examinations on slurry aluminide coatings using scanning electron microscopy, X-ray microanalysis, and X-ray diffraction. Aluminide coatings were produced in air atmosphere on austenitic high-temperature
Agnieszka E. Kochmańska
doaj   +1 more source

Effect of Co doping on hot corrosion behavior of aluminide coating on Mo-rich single-crystal superalloy exposed to Na2SO4+NaVO3 at 750 °C and 900 °C

open access: yesJournal of Materials Research and Technology
This study presents a comparative investigation on the hot corrosion behavior of Mo-rich single-crystal superalloys with simple aluminide coatings and Co-modified aluminide coatings under molten salt corrosion by 75 wt % Na2SO4 + 25 wt % NaVO3 mixture at
X.Y. Chen   +6 more
doaj   +1 more source

Experimental Study on Deep Hole Drilling Gamma Titanium Aluminide

open access: yes, 2010
γ-titanium aluminide is a new intermetallic structural material. γ-titanium aluminide alloy has the advantages of high temperature resistance, high performance of anti-oxidation effect, low-density, high specific strength and rigidity etc.
Bernd Viehweger, Lin Zhu, Xin Chen
core   +1 more source

Ni-Al Alloys as Alternative EUV Mask Absorber

open access: yesApplied Sciences, 2018
Extreme ultraviolet (EUV) lithography is being industrialized as the next candidate printing technique for high-volume manufacturing of scaled down integrated circuits. At mask level, the combination of EUV light at oblique incidence, absorber thickness,
Vu Luong   +7 more
doaj   +1 more source

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