Modelling of compacted graphite cast iron solidification - Discussion of microstructure parameters [PDF]
China Foundry, 2020 A melt maintained for hours in a press pour unit allowed the following changes over time from spheroidal graphite to compacted graphite iron by casting thermal cups at regular time intervals.
Jacques Lacaze +2 more
doaj +6 more sources
Low-Cycle Fatigue Damage Mechanism and Life Prediction of High-Strength Compacted Graphite Cast Iron at Different Temperatures. [PDF]
Materials (Basel)Tensile and low-cycle fatigue tests of high-strength compacted graphite cast iron (CGI, RuT450) were carried out at 25 °C, 400 °C, and 500 °C, respectively. The results show that with the increase in temperature, the tensile strength decreases slowly and
Wu Q +10 more
europepmc +3 more sources
Study on the impact wear mechanism and damage modes of compacted graphite cast iron
Journal of Materials Research and Technology, 2022 The impact wear mechanism of compacted graphite cast iron (CGI) at different temperatures (room temperature, 300 °C, 400 °C, and 500 °C) and impact frequencies (10 Hz, 12 Hz, and 14 Hz) was analyzed.
Yue Wu +5 more
doaj +3 more sources
The Effect of Austempering Temperature on the Matrix Morphology and Thermal Shock Resistance of Compacted Graphite Cast Iron. [PDF]
Materials (Basel)The significance of the matrix morphology of vermicular cast iron for the alloy’s thermal shock resistance was determined. The study included vermicular cast iron subjected to heat treatment in order to obtain an ausferritic matrix.
Jakubus A +4 more
europepmc +4 more sources
Computational Assessment of Thermal Conductivity of Compacted Graphite Cast Iron [PDF]
Advances in Materials Science and Engineering, 2019 Two-dimensional FE models of CGI with different pearlite contents for thermal conductivity analysis were established according to the real metallographic images obtained by Pro/E and ANSYS.
Yue Wu +7 more
doaj +3 more sources
Materials Research Express, 2023 The tension-tension fatigue test of the compacted graphite cast iron (CGI) alloy was carried out by RDL100 universal testing at 500 °C and 550 °C, respectively. A tension-tension trapezoidal load is applied to the CGI specimen.
Wu Yue +7 more
doaj +3 more sources
Research on Creep Test of Compacted Graphite Cast Iron and Parameter Identification of Constitutive Model under Wide Range of Temperature and Stress [PDF]
Applied Sciences, 2022 With the increase in engine power density, the temperature and stress carried by the cylinder head during operation also increase. The thermal engine fatigue life prediction of the cylinder head needs to consider accurate and reasonable creep ...
Guoxi Jing +5 more
doaj +3 more sources
Journal of Materials Research and Technology, 2019 The effect of holding time, thickness and annealing heat treatment on the microstructure and some mechanical properties of compacted graphite iron (CGI) are studied.
Hassan Megahed +3 more
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Solidification and Room Temperature Microstructure of a Fully Pearlitic Compacted Graphite Cast Iron [PDF]
Transactions of the Indian Institute of Metals, 2018 Compacted graphite cast irons are rapidly developing for they have better mechanical properties than lamellar graphite cast irons and present less porosity than spheroidal graphite cast irons.
Freulon, Alexandre +2 more
core +4 more sources
Iranian Journal of Materials Science and Engineering, 2020 In the present study, austempering heat treatment was performed on compacted graphite aluminum cast iron with the chemical composition of 4.8%wt Al, 3.2%wt C, 0.81%wt Ni, 0.37%wt Mn, and 0.02%wt Mg.
A. Kazazi +2 more
doaj +3 more sources