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Výsledek výzkumu

Dilatometric identification of bainitic transformation during Q-P processing of 42SiCr medium carbon steel

, the question remains whether much of the carbon partitioning in the Q-P process might the products of austenite decomposition during Q-P processing of medium-carbon 42SiCr lowQ-P process is one of the la...

Materials engineering

  • 2020
  • JSC
  • Odkaz
Výsledek výzkumu

High-Energy Excimer Annealing of Nanodiamond Layers

, and X-ray diffraction (XRD) and we searched for the Q-carbon phase in the prepared resembling Q-carbon fibers. Layered micro-/nano-spheres, representing the role of diamonds, were created at the junction of the f...

Materials engineering

  • 2023
  • Jimp
  • Odkaz
Výsledek výzkumu

Evolution of mechanical properties and microstructure in Q&P processed unconventional medium-carbon silicon steel and comparison between Q&P processing, quenching and tempering, and austempering

mechanical properties of Q-P processed medium-carbon AHSS steel. The investigated to the correlations between observed microstructures after Q-P, quenching and tempering, austempering the presence of bainite in Q-...

Materials engineering

  • 2022
  • Jimp
  • Odkaz
Výsledek výzkumu

Generation of MeV carbon and fluorine ions by subnanosecond laser pulses

to about 9x10(8) cm/s were composed mainly of a number of separated subgroups of C(q+) (4<=q<=6) and F(q+) (7<=q<=9) ions. The highest observed effective voltage accelerating carbon and fluorine ions alon...

BH - Optika, masery a lasery

  • 2008
  • D
Výsledek výzkumu

Effect of silicon content on microstructure of low-alloy Q&P-Processed steels

, long-time low-temperature austempering, and Q&P processing. It is the Q&P weight. It relies on stabilising retained austenite through partitioning of carbon between martensite and austenite. The carbon-en...

Materials engineering

  • 2017
  • D
  • Odkaz
Výsledek výzkumu

Carbon Transformation Induced by High Energy Excimer Treatment

was used for dramatic changes in the carbon layer with the possibility of Q-carbon with scanning electron microscopy, where the partial formation of the Q-carbon phaseThe main aim of this study was to des...

Materials engineering

  • 2022
  • Jimp
  • Odkaz
Výsledek výzkumu

Optimisation of the Q-P Process Parameters for Low Alloyed Steels with 0.2% C

In steels which are treated by the quenching and partitioning (Q&P) process, carbon content is one of the crucial parameters because carbon contributes greatly to stabilization of retained austenite and strengthens the mate...

JG - Hutnictví, kovové materiály

  • 2014
  • Jx
  • Odkaz
Výsledek výzkumu

Effect of 3-O-Galloyl Substitution on the Electrochemical Oxidation of Quercetin and Silybin Galloyl Esters at Glassy Carbon Electrode

studied by cyclic, differential and square-wave voltammetry using a glassy carbon electrode, and compared with their structural components, quercetin (Q), silybin (SB A, is similar to Q and SB. The galloyl substitution sig...

CG - Elektrochemie

  • 2013
  • Jx
  • Odkaz
Výsledek výzkumu

Q-P process on the Steels with various Carbon and Chromium Contents

The Q-P process is an innovative process of heat treatment, which allows to be used.The influence of carbon and chromium on the microstructure development and on mechanical properties was explored with four experimental steels. In a...

JG - Hutnictví, kovové materiály

  • 2013
  • D
  • Odkaz
Výsledek výzkumu

Electrostatically stabilized hybrids of carbon and maghemite nanoparticles: electrochemical study and application

derived carbon dots (GA-CDs), PEG derived graphene dots (PEG-GDs), and quaternized carbon dots (Q-CDs) characterized by different charged groups were used charged carbon nanomaterials display specific electrochemi...

Physical chemistry

  • 2017
  • Jimp
  • Odkaz
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