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Tailoring Carbon Distribution in α/γ Phase of Ductile Iron and Its Effects on Thermal Conductivity
The effects of carbon distribution on the microstructure and thermal conductivity of ductile iron were investigated in the present study. The...
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Influence of Cooling Rate and Alloying by “Cr, V, and Ni” on Microstructure and High-Temperature Wear Behavior of SiMo Ductile Iron
SiMo ductile irons, typical heat-resistant materials, are subjected to varied wear environments during operation in high-temperature applications....
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Effects of Nickel Contents on Phase Constituent and Mechanical Properties of Ductile Iron
Ductile iron with different Ni contents (0–10%) was successfully fabricated through horizontal continuous casting technology, and the effects of Ni...
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Effects of Manganese and Heat Treatment on Mechanical Properties in Spheroidal Graphite Cast Iron
It is well known that the mechanical properties of spheroidal graphite cast iron deeply depend on the volume of pearlite matrix microstructures....
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Initial Oxidation Stage of SiMo and SiNb-xAl Ductile Cast Irons in Air and CO2-Containing Atmospheres
In this study, novel SiNb- x Al ( x :0–4 wt.%) ductile cast irons were developed to be used as exhaust manifold material. Initial oxidation stages of...
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Effect of Trace Element Bi on Microstructure and Mechanical Properties of Ductile Cast Iron with Different Wall Thickness
In this paper, the sand mold with different wall thickness was used to obtain different cooling rates, and Bi was added into the melt of ductile cast...
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PM and Rheocasting in Ductile Iron Castings
Permanent mold (PM) and semi-solid (rheo) casting in ductile iron castings (DIC) were studied, and the microstructure was aimed to be chill free in...
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Effect of Nb/V Alloying on the Microstructure and Mechanical Properties of SiMo Ductile Iron
Three kinds of SiMo ductile iron samples with Nb/V alloying were prepared by the sand casting method. The microstructure and mechanical properties...
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Effect of CeO2 Nanoparticles Addition on Tribological Behavior of Austenitic Ductile Iron
In order to improve the wear resistance of austenitic ductileiron (ADI), varying amounts (0, 0.25, 0.5 and 0.75 wt%) of CeO 2 nanoparticles are added...
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Development of a Ni–Cr–Mo–V Alloyed Ductile Iron with High Hardness
In the present study, a Ni–Cr–Mo–V alloyed ductile iron with high hardness was developed. The Ni–Cr–Mo–V alloyed ductile iron fabricated by...
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Microstructures, Compressive Residual Stress, Friction Behavior, and Wear Mechanism of Intensive Quenched Ductile Iron
The intensive quenching process effectively reduces the quenching cracking tendency of ductile iron and significantly enhances its hardness. In this...
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Mechanical Properties of 3.45 wt.% Si Solution Strengthened Ferritic Ductile Iron at Room and Low Temperatures: Microstructure and Tensile Properties
The challenges of the 21st century require develo** new materials combining attributes such as low cost, high strength and toughness,...
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Effect of Molybdenum Contents on Microstructure and High-Temperature Wear Behavior of SiMo Ductile Iron
High-silicon and molybdenum (SiMo) ductile iron is a common heat-resistant alloy that may be exposed to high-temperature wear during service in many...
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Achieving Higher Strength and Ductility in Heavy-Section Ductile Iron Castings
Air-cooling from an intercritical (IC) temperature produced an acicular pearlite in ferrite structure and was effective in increasing the strength...
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Prediction Improvement of Ductile Iron Microstructure and Mechanical Properties and Experimental Validation
This study introduces the process of improving the accuracy of predicting phase fractions and mechanical properties calculated using numerical...
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Attributes of Q&T Ductile Iron with Novel Microstructures
A novel approach to austenite grain refinement was applied to quench and temper ductile iron in order to improve the tensile properties. Castings of...
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Inhomogeneous Pearlite and Ferrite in Ductile Iron Sand Castings
A program of work was conducted as a means to understand the basis of tensile property variation in a production run of ductile iron parts for a...
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Effect of TiC Particles Addition on Tribological Behavior of Ductile Iron
In order to improve the wear resistance of ductile iron, different contents of TiC particles are added into ductile iron used lost-foam casting and...
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Graphite Particle Segmentation Method for Spheroidal Graphite Cast Iron Based on Improved DeepLabv3+
The nodularity in spheroidal graphite cast iron is an important indicator for assessing its quality and performance. It can be utilized for quality...
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Examples of Chunky Graphite Formation in Production of Ductile Iron Castings and Effective Countermeasures
Papers since 1956 on chunky graphite (CHG) formation in the production of ductile iron castings were reviewed by authors. On the topic of spheroidal...
