Search Results - "Laycock, N"

In situ synchrotron X-ray diffraction study of the effect of chromium additions to the steel and solution on CO2 corrosion of pipeline steels by Ko, M., Ingham, B., Laycock, N., Williams, D.E.

“…•We studied the effect of chromium on CO2 corrosion processes.•Chromium addition accelerates the onset of siderite and chukanovite precipitation.•One of the…”
Get full text

In situ synchrotron X-ray diffraction study of scale formation during CO2 corrosion of carbon steel in sodium and magnesium chloride solutions by INGHAMA, B, KO, M, LAYCOCK, N, BURNELL, J, KAPPEN, P, KIMPTON, J. A, WILLIAMS, D. E

“…In situ synchrotron X-ray diffraction was used to follow the formation of corrosion products on carbon steel in CO2 saturated NaCl solution and mixed…”
Get full text

Dependence of the Critical Pitting Temperature on surface roughness by Moayed, M.H., Laycock, N.J., Newman, R.C.

“…It has been known for many years that highly alloyed stainless steels display a critical pitting temperature (CPT), which is the lowest temperature at which…”
Get full text

Temperature dependence of the pitting potential of high purity aluminium in chloride containing solutions by Soltis, J., Laycock, N.J., Krouse, D.

“…Slow scan anodic polarization experiments were conducted on high purity (99.99%) aluminium exposed to chloride containing solutions at temperatures ranging…”
Get full text

In Situ Synchrotron X-Ray Diffraction Studies of CO2 Corrosion of Carbon Steel with Scale Inhibitors ATMPA and PEI at 80°C by KO, M, LAYCOCK, N. J, INGHAM, B, WILLIAMS, D. E

“…In situ synchrotron x-ray diffraction was used to investigate experimentally the effect of two common scale inhibitors, amino trimethylene phosphonic acid…”
Get full text

Localised dissolution kinetics, salt films and pitting potentials by Laycock, N.J., Newman, R.C.

“…Dissolution kinetics within artificial pit electrodes have been studied and related to the transition in real pits from metastability to stability. For 302 and…”
Get full text

Computer simulation of pitting potential measurements by Laycock, N.J., Noh, J.S., White, S.P., Krouse, D.P.

“…A deterministic model for the growth of single pits in stainless steel has been combined with a purely stochastic model of pit nucleation. Monte-Carlo…”
Get full text

Localised dissolution of iron in buffered and non-buffered chloride containing solutions by Soltis, J., Krouse, D., Laycock, N.

“…► We study effects of pH and [Cl -] on E pit and E T of pure Fe in aqueous solutions. ► E pit and E T decrease linearly with increasing logarithm of [Cl -]. ►…”
Get full text

Effects of nitric acid passivation on the pitting resistance of 316 stainless steel by Noh, J.S., Laycock, N.J., Gao, W., Wells, D.B.

“…Samples of 316 stainless steel have been subjected to passivation treatments at ambient temperature for 1 h in solutions of up to 50 wt% nitric acid. Pitting…”
Get full text

Functional Human Corneal Equivalents Constructed from Cell Lines by Griffith, May, Osborne, Rosemarie, Munger, Rejean, Xiong, Xiaojuan, Doillon, Charles J., Noelani L. C. Laycock, Hakim, Malik, Song, Ying, Watsky, Mitchell A.

“…Human corneal equivalents comprising the three main layers of the cornea (epithelium, stroma, and endothelium) were constructed. Each cellular layer was…”
Get full text

Effects of Temperature and Thiosulfate on Chloride Pitting of Austenitic Stainless Steels by Laycock, N.J.

“…INTRODUCTIONSulfur species such as thiosulfate (S2O2­), bisulfide 3 (HS­), or tetrathionate (S4O2­) can enhance chloride 6 pitting of stainless steels (SS)…”
Get full text

Temperature dependence of pitting potentials for austenitic stainless steels above their critical pitting temperature by Laycock, N.J., Newman, R.C.

“…Pitting potentials of austenitic stainless steels decrease slowly with increasing temperature above the critical pitting temperature. Pitting potentials have…”
Get full text

Automated processing of electrochemical current noise in the time domain: I. Simulated signal by Soltis, J., Krouse, D.P., Laycock, N.J., Zavadil, K.R.

“…The concept of automated processing of electrochemical current noise in the time domain is presented. The methodology is based on the identification of…”
Get full text

Corrosion protection of low carbon steel with polyaniline: passivation or inhibition? by Cook, A., Gabriel, A., Siew, D., Laycock, N.

“…The mechanism by which polyaniline-containing coating formulations afford corrosion protection towards carbon steel has been investigated using potentiodynamic…”
Get full text

The mechanism of lacy cover formation in pitting by ERNST, P, LAYCOCK, N. J, MOAYED, M. H, NEWMAN, R. C

“…An open hemispherical pit in stainless steel is unstable because the concentration of dissolved cations must fall well below saturation near the rim of the…”
Get full text

Failure of a super duplex stainless steel reaction vessel by Linton, V.M, Laycock, N.J, Thomsen, S.J, Klumpers, A

“…Crevice corrosion and stress corrosion cracking (SCC) were recently discovered in a vessel used to strip vinyl chloride monomer from a water-based slurry of…”
Get full text

Effect of Iron-Oxidizing Bacteria on Pitting of Stainless Steel by Chamritski, I.G., Burns, G.R., Webster, B.J., Laycock, N.J.

“…ABSTRACTMicrobiologically influenced corrosion (MIC) of stainless steel (SS) can be caused by the action of metal-oxidizing bacteria (MOB) in natural,…”
Get full text

Calculating chemical concentrations during the initiation of crevice corrosion by White, Stephen P., Weir, Graham J., Laycock, N.J.

“…Numerical simulations of solution chemistry and electrochemical potential variations within crevice corrosion sites on stainless steel have been carried out…”
Get full text

The initiation of crevice corrosion in stainless steels by Laycock, N.J., Stewart, J., Newman, R.C.

“…There are currently at least four different models for the initiation of crevice corrosion on stainless steels: (1) passive dissolution leading to gradual…”
Get full text

The surface nanostructure of pure iron after combined electrochemical passivation and thermal annealing treatments by Nanjo, H., Fujimura, M., Laycock, N.J., Xia, Z., Ishikawa, I., Onagawa, J.

“…The properties of the surface oxide film on pure iron after electrochemical passivation and thermal annealing treatments were investigated using a variety of…”
Get full text