Effect of gases on crystallization of heat-resistant chromium steels
It has been shown that the main influence on the crystallization of heat‑resistant chromium steels is hydrogen. It is a demodifying element of the casting structure.
E. I. Marukovich +2 more
doaj +1 more source
The Performance of Different Etchants on the Carbides of Ni600 and Ni625
Nickel-based alloys that contain chromium are widely used in corrosion-resistant applications in industry, but they are sensitive to the environment when the passive chromium oxide layer is damaged. In Ni600 and Ni625 alloys, precipitates can deplete the
Ning Fang, Ziyao Zhou, Ben Britton
doaj +1 more source
An universal formula for the calculation of nitrogen solubility in liquid nitrogen-alloyed steels [PDF]
The results of the authors’ own experimental studies on the Fe - N system, its standard state, binary alloys of iron with chromium, molybdenum, manganese, nickel, vanadium, silicon and carbon, as well as ternary alloys with chromium, have made it ...
J. Siwka, A. Hutny
doaj
MECHANICAL PROPERTIES OF CR-DLC LAYERS PREPARED BY HYBRID LASER TECHNOLOGY
Diamond like carbon (DLC) layers have excellent biological properties for use in medicine for coating implants, but poor adhesion to biomedical alloys.
Petr Písařík +3 more
doaj +1 more source
Effect of Vacuum Hot-Press Process on the Sintered Characteristics and Mechanical Properties of a High-Density Cr-31.2 Mass% Ti Alloy [PDF]
In this study, two different compositions of submicron-structured titanium (760 nm) and micron-structured chromium (4.66 μm) powders were mixed to fabricate Cr-31.2 mass% Ti alloys by vacuum hot-press sintering.
Shih-Hsien Chang +3 more
doaj +1 more source
Oxidation resistance at elevated temperature is one of the important parameters to evaluate high temperature of materials. To study effect of chromium on oxidation resistance of refractory high entropy alloy, CrxMoNbTiV (x = 0.2, 0.4, 0.6, 0.8 and 1.0 ...
Qin Xu +6 more
doaj +1 more source
Bacterial adhesion of Streptococcus mutans to cobalt chromium recast alloys
Cobalt chromium (CoCr) alloys are utilized to make dental prosthesis. Casting CoCr alloys is a common operation in dentistry laboratories due to its low cost.
Dewi Arsih Sulistiani +2 more
doaj +1 more source
X-ray spectral microanalysis of hardened additive products made of electroerosion cobalt-chromium alloys [PDF]
This article presents the results of an X-ray spectral microanalysis of cobalt-chromium alloys based on particles of the of the tungsten nickel iron alloy dispersed by electric erosion, obtained in alcohol.
Ageeva E.V. +3 more
doaj +1 more source
Investigation of electroless nickel undercoat for duplex nickel chromium electrodeposition onto aluminium and its alloys [PDF]
A thesis submitted in partial fulfillment of the requirement of the University of Wolverhampton for the Degree of Master of Philosophy.The study investigates the deposition of a multilayer coating onto two aluminium alloys: Al 1050 and Al 6061.
Muhammad Enam Khan, Khan, Muhammad Enam
core
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source

