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High-efficient fabrication of infrared optics with uniform microstructures by a semi-ductile diamond milling approach
Although ultra-precision diamond milling has been widely used for free-form machining surfaces on hard and brittle materials, there has been little...
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The Effects of MgFeSi and Inoculant Selection on Microstructure and Mechanical Properties of Varying Section Size Ductile Iron Castings
The selection of MgFeSi alloy and inoculants used for ductile iron treatment has confounded members of the foundry industry for many years....
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Mechanical properties of vanadium-alloyed austempered ductile iron for crankshaft applications
This study focused on the development of austempered ductile iron (ADI) with desirable combination of mechanical properties for crankshaft...
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Ductile polylactic acid-based blends derived from biomass
Polylactic acid (PLA) is a biodegradable plastic with good tensile strength and can be produced from biomass. But there are some defects, such as...
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Study on Dissolution of Ba-Containing Inoculant in Ductile Cast Iron Melt and Nucleation of Graphite
The production of high quality ductile cast iron requires different and complex inoculants. Besides iron and silicon, they also contain alloying...
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On the Characterization of Fracture Forming Limits for Highly Ductile Metals Through Radial Extrusion
This paper introduces a new test based on the double-action radial extrusion concept to characterize bulk formability of highly ductile metals. The...
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Modeling Anisotropic Ductile Fracture Behavior of Sheet Metals Considering Non-directionality of Equi-Biaxial Tensile Fracture
An accurate characterization of fracture behavior under pure shear, uniaxial tension, plane strain tension, and equi-biaxial tension plays a vital...
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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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Numerical Prediction and Experimental Investigation of Ductile Damage During Cold Upsetting of TC16 Titanium Alloy for Manufacturing Fasteners
Based on the continuum damage mechanics theory, a new set of unified visco-plastic damage constitutive equations for TC16 titanium alloy was...
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Constitutive modeling of brittle–ductile transition in porous rocks: formulation, identification and simulation
This paper presents a two-surface elastoplastic model for brittle–ductile transition behaviors of porous rocks subjected to compressive stresses. Two...
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Prediction of ductile fracture for DP590 high-strength steel with a new semi-coupled ductile fracture criterion
This paper is concerned with prediction of the damage evolution and fracture of DP590 by exploring a new semi-coupled ductile fracture criterion. The...
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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...
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Effect of Micro-structural Dispersity of SiMo Ductile Iron on Thermal Cycling Performance
High alloyed by silicon and molybdenum (SiMo) ductile iron is a common material used for car exhaust systems, and its micro-structural dispersity...
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Defect-free and crystallinity-preserving ductile deformation in semiconducting Ag2S
Typical ductile materials are metals, which deform by the motion of defects like dislocations in association with non-directional metallic bonds....
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Research on the Thermal Fatigue Mechanism of Laser Cladding IN625 Process on Ductile Iron
The laser cladding technology has the advantages of a low dilution rate, green environmental protection, and a small heat-affected zone of the...
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Ultrastrong and ductile steel welds achieved by fine interlocking microstructures with film-like retained austenite
The degradation of mechanical properties caused by grain coarsening or the formation of brittle phases during welding reduces the longevity of...
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Ductile Machining Mechanism for Continuous Freeform Surface by Ultra-precision Raster Milling
For diamond machining of brittle materials, micrometer- or even nanometer-scale machining parameters have to be deliberately selected to guarantee...
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Effect of Alloying Elements and Technological Parameters of Austempering on the Structure and Mechanical Properties of Ductile Cast Iron (ADI)
The effect of additions of alloying elements (Mo and Ni), austempering time and thickness of the product section on the mechanical properties of...
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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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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...
