spheroidal graphite
Mechanical Properties of Insert Type Electron Beam Welded Joints of Spheroidal Graphite Cast Iron and Mild Steel
... content, rapid weld cooling through fusion and solidification during the welding process often leads to the formation of chill and martensite, resulting in hardening and cracking. In addition, the large amount of gas ...
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Surface Hardening of Ferritic Spheroidal Graphite Cast Iron by Friction Stir Processing
... A 5 mm thick ferrite-based spheroidal graphite cast iron (FCD450) plate was used as the work-piece. The chemical composition and the microstructure of the base material are shown in Table 1 and Fig. 2, ...
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Mechanical Properties of Electron Beam Welded Spheroidal Graphite Cast Iron and Mild Steel Welded Joints
... of spheroidal graphite cast iron in heat-affected ...of spheroidal graphite cast iron made the impact strength values of two-pass welded joints conspicuously lower than those of the ...
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Evaluation of Machinability of Austempered Spheroidal Graphite Cast Iron for Continuous Casting
... the graphite exists both before and after austempering in ADI, it seems that the influence of the graphite and the matrix must both be considered regarding the actual machin- ability of ...a ...
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Effect of Silicon and Bismuth on Solidification Structure of Thin Wall Spheroidal Graphite Cast Iron
... the spheroidal graphite cast iron melt with various Bi, C and Si contents were poured into a stepped plate mold to obtain the thin wall specimens, and the relationship between the thickness of the ...
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Microstructural Features and Erosion Wear Resistance of Friction Stir Surface Hardened Spheroidal Graphite Cast Iron
... Spheroidal graphite cast iron (also known as SG cast iron, ductile cast iron, ductile iron) is a common engineering material, because of its excellent castability, tensile ductility and thermal ...
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Effects of Moisture in the Air on Characteristics of Strength in High Strength Spheroidal Graphite Cast Iron
... pearlite-containing spheroidal graphite cast iron, and that the ferrite phase may provide superior fatigue crack propagation resistance and may be able to reduce the effects of water embrittlement on ...
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Machinability of Austempered Spheroidal Graphite Cast Iron Made by Sand Mold and Continuous Casting Methods
... pered spheroidal graphite cast iron made by sand mold cast- ing and continuous casting (respectively shown as ADI-S and ADI-C), the austempered materials of 120 mm width × 120 mm length × 27 mm thickness ...
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Optimization Of Process Parameter For Surface Roughness In Drilling Of Spheroidal Graphite (Sg 500/7) Material
... investigation, Spheroidal Graphite 500/7 material plate is considered as work piece and spindle speed, feed rate & HSS (High Speed Steel), uncoated carbide & Tin coated Carbide has been used as ...
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Influence of Steel Scrap on Microstructure and Mechanical Properties of Spheroidal Graphite Cast Iron
... the spheroidal graphite cast iron melt was produced by using 7 kinds of steel scraps, the shredder scrap, the surface treated steel sheets, the magnetic steel sheets, the high strength steel and ...
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Relationship between Fatigue Limit and Defect Size in Spheroidal Graphite Cast Iron with Different Graphite Spheroidization Ratios and Microstructures
... of spheroidal graphite of the spheroidal graphite cast iron used in this ...of graphite spheroidization is large, any inherent graphite of which the size is greater than that of ...
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Microstructural Characteristics of Electric Discharge Alloyed Layers on Spheroidal Graphite Cast Iron with Different Electrode Materials
... In this study, electrical discharge alloying (EDA) is used to modify the surface of ferritic spheroidal graphite cast iron. Under the conditions of fixed EDA parameters and variable elements (i.e., electrode ...
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Microstructure analysis of spheroidal graphite iron (SGI) using hybrid image processing approach
... of spheroidal graphite iron castings has been increasing constantly all over the ...commercial spheroidal graphite irons consists of graphite nodules number, nodularity and percent of ...
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Effect of Morphology and Si Content on SiO2 Particle Erosion of Full Pearlitic Spheroidal Graphite Cast Iron
... average spheroidal graphite nodule count and graphite area fraction tend to increase as increased Si ...nodule graphite tend to decrease as increased Si ...
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THE INFLUENCE OF COPPER ELEMENT UPON MECHANICAL PROPERTIES OF SPHEROIDAL GRAPHITE CAST IRON (SGI)
... on Spheroidal Graphite cast iron (SGI).The samples of Spheroidal Graphite cast iron (SGI) melted in the induction furnace with number of different melts with different percentages of copper ...
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Effect of Silicon Content on Intergranular Embrittlement of Ferritic Spheroidal Graphite Cast Iron Suffered from Cyclic Heating
... The effect of silicon content on intergranular embrittlement of ferritic spheroidal graphite cast irons after suffer a certain number of thermal cycles is investigated. The tensile elongation tends to ...
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Effect of Microstructural Refinement on Ductility Deterioration of High Silicon Ferritic Spheroidal Graphite Cast Iron Caused by Cyclic Heating
... Spheroidal graphite (SG) cast iron has been applied as a heat resistant components, such as guide plates for hot rolling equipment, aluminum casting related ingot molds or exhaust manifolds ...silicon ...
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Effects of Number of Graphite Nodules on Fatigue Limit and Fracture Origins in Heavy Section Spheroidal Graphite Cast Iron
... approximately 2.4 mass% while the carbon content is controlled to approximately 3.0, 3.2, 3.4, 3.6 and 3.8 mass%, respectively. 3) Table 1(a),(b) show the chemical compositions of pearlite spheroidal ...
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Effect of Maximum Temperature on the Cyclic Heating Induced Embrittlement of High Silicon Ferritic Spheroidal Graphite Cast Iron
... boundaries strength due to the segregation of magnesium results in 673 K embrittlement of ferrtic spheroidal graphite cast iron. On the other hand, Kobayashi et al. 25) also indicated that ...
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Effect of Blending Ratio of Steel Can Pellets without Cap on Mechanical Properties of Spheroidal Graphite Cast Iron
... This research attempted an experiment to use steel can pellets that are obtained by removing the Al-Mg alloy of can’s cap part using differences in the melting point of steel and Al, for casting spheroidal ...
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