Metallurgical Concepts & Microstructure Terms
Metallurgy (the science): Microstructure Format...
Definition and Fundamental Concept Metallurgy, in the context of steel, refers to the branch of materials science and engineering that deals with the physical and chemical behavior of metallic alloys,...
Metallurgy (the science): Microstructure Format...
Definition and Fundamental Concept Metallurgy, in the context of steel, refers to the branch of materials science and engineering that deals with the physical and chemical behavior of metallic alloys,...
Matrix in Steel Microstructure: Formation, Char...
Definition and Fundamental Concept In metallurgical and microstructural contexts, the term "matrix" refers to the continuous, predominant phase within a steel microstructure that forms the foundational environment in which other...
Matrix in Steel Microstructure: Formation, Char...
Definition and Fundamental Concept In metallurgical and microstructural contexts, the term "matrix" refers to the continuous, predominant phase within a steel microstructure that forms the foundational environment in which other...
Martensitic Microstructure in Steel: Formation,...
Definition and Fundamental Concept Martensitic refers to a specific microstructural phase in steel characterized by a supersaturated, body-centered tetragonal (BCT) crystal structure formed by rapid quenching from the austenitic (face-centered...
Martensitic Microstructure in Steel: Formation,...
Definition and Fundamental Concept Martensitic refers to a specific microstructural phase in steel characterized by a supersaturated, body-centered tetragonal (BCT) crystal structure formed by rapid quenching from the austenitic (face-centered...
Martensite Range: Formation, Microstructure & I...
Definition and Fundamental Concept Martensite Range refers to the specific temperature interval within which austenitic steel transforms into martensite during rapid cooling or quenching processes. It is a critical concept...
Martensite Range: Formation, Microstructure & I...
Definition and Fundamental Concept Martensite Range refers to the specific temperature interval within which austenitic steel transforms into martensite during rapid cooling or quenching processes. It is a critical concept...
Martensite: Formation, Microstructure & Impact ...
Definition and Fundamental Concept Martensite is a supersaturated, metastable microstructural phase formed in steels and other alloys through rapid cooling or quenching from the austenitic phase field. It is characterized...
Martensite: Formation, Microstructure & Impact ...
Definition and Fundamental Concept Martensite is a supersaturated, metastable microstructural phase formed in steels and other alloys through rapid cooling or quenching from the austenitic phase field. It is characterized...
Macrostructure in Steel Metallurgy: Formation, ...
Definition and Fundamental Concept Macrostructure in steel metallurgy refers to the large-scale, visible features of a steel component's internal structure, observable without the aid of high-magnification microscopy. It encompasses the...
Macrostructure in Steel Metallurgy: Formation, ...
Definition and Fundamental Concept Macrostructure in steel metallurgy refers to the large-scale, visible features of a steel component's internal structure, observable without the aid of high-magnification microscopy. It encompasses the...
Macroscopic in Steel Metallurgy: Microstructure...
Definition and Fundamental Concept Macroscopic in the context of steel metallurgy refers to the large-scale, observable features of steel microstructures and their resulting properties. It encompasses the overall appearance, shape,...
Macroscopic in Steel Metallurgy: Microstructure...
Definition and Fundamental Concept Macroscopic in the context of steel metallurgy refers to the large-scale, observable features of steel microstructures and their resulting properties. It encompasses the overall appearance, shape,...
Liquidus in Steel Metallurgy: Definition, Micro...
Definition and Fundamental Concept The liquidus is a critical temperature in the phase diagram of steel and alloys, representing the highest temperature at which a material exists entirely in the...
Liquidus in Steel Metallurgy: Definition, Micro...
Definition and Fundamental Concept The liquidus is a critical temperature in the phase diagram of steel and alloys, representing the highest temperature at which a material exists entirely in the...
Liquation in Steel Microstructure: Formation, E...
Definition and Fundamental Concept Liquation is a metallurgical microstructural phenomenon characterized by the localized melting and segregation of specific alloying elements or phases within a solid steel matrix during thermal...
Liquation in Steel Microstructure: Formation, E...
Definition and Fundamental Concept Liquation is a metallurgical microstructural phenomenon characterized by the localized melting and segregation of specific alloying elements or phases within a solid steel matrix during thermal...
Lattice in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept A lattice in steel metallurgy refers to the regular, periodic arrangement of atoms within a crystalline solid, forming the fundamental structural framework of the material's microstructure....
Lattice in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept A lattice in steel metallurgy refers to the regular, periodic arrangement of atoms within a crystalline solid, forming the fundamental structural framework of the material's microstructure....
Lath Martensite: Microstructure, Formation & Im...
Definition and Fundamental Concept Lath martensite is a specific microstructural form of martensitic phase in steels characterized by a distinctive lath-shaped morphology. It forms during rapid cooling (quenching) of austenitic...
Lath Martensite: Microstructure, Formation & Im...
Definition and Fundamental Concept Lath martensite is a specific microstructural form of martensitic phase in steels characterized by a distinctive lath-shaped morphology. It forms during rapid cooling (quenching) of austenitic...
Kind Band (Deformation) (Kink Band): Formation,...
Definition and Fundamental Concept A Kind Band (deformation), commonly known as a Kink Band, is a localized microstructural feature characterized by a distinct, planar misorientation within a crystalline or microstructural...
Kind Band (Deformation) (Kink Band): Formation,...
Definition and Fundamental Concept A Kind Band (deformation), commonly known as a Kink Band, is a localized microstructural feature characterized by a distinct, planar misorientation within a crystalline or microstructural...
Isothermal Transformation (IT) Diagram: Microst...
Definition and Fundamental Concept An Isothermal Transformation (IT) Diagram is a graphical representation that illustrates the transformation behavior of austenite into various microstructures within steel when held at constant temperatures...
Isothermal Transformation (IT) Diagram: Microst...
Definition and Fundamental Concept An Isothermal Transformation (IT) Diagram is a graphical representation that illustrates the transformation behavior of austenite into various microstructures within steel when held at constant temperatures...
Isothermal Transformation in Steel: Microstruct...
Definition and Fundamental Concept Isothermal transformation refers to the process in which austenite, a high-temperature face-centered cubic (FCC) phase of steel, transforms into other microstructural constituents such as bainite, pearlite,...
Isothermal Transformation in Steel: Microstruct...
Definition and Fundamental Concept Isothermal transformation refers to the process in which austenite, a high-temperature face-centered cubic (FCC) phase of steel, transforms into other microstructural constituents such as bainite, pearlite,...
Intracrystalline Microstructure in Steel: Forma...
Definition and Fundamental Concept Intracrystalline refers to microstructural features or constituents that are located within the crystal lattice of a primary phase in steel. It describes structures or inhomogeneities that...
Intracrystalline Microstructure in Steel: Forma...
Definition and Fundamental Concept Intracrystalline refers to microstructural features or constituents that are located within the crystal lattice of a primary phase in steel. It describes structures or inhomogeneities that...
Interstitial Solid Solution in Steel: Formation...
Definition and Fundamental Concept An Interstitial Solid Solution in steel refers to a microstructural phase where small atoms, typically carbon $C$ or nitrogen (N), occupy the interstitial sites within the...
Interstitial Solid Solution in Steel: Formation...
Definition and Fundamental Concept An Interstitial Solid Solution in steel refers to a microstructural phase where small atoms, typically carbon $C$ or nitrogen (N), occupy the interstitial sites within the...
Intercrystalline Microstructure in Steel: Forma...
Definition and Fundamental Concept Intercrystalline refers to the microstructural feature characterized by the presence of boundaries or interfaces that separate individual crystalline grains within a polycrystalline steel. These boundaries are...
Intercrystalline Microstructure in Steel: Forma...
Definition and Fundamental Concept Intercrystalline refers to the microstructural feature characterized by the presence of boundaries or interfaces that separate individual crystalline grains within a polycrystalline steel. These boundaries are...
Idiomorph: Microstructural Formation and Impact...
Definition and Fundamental Concept An idiomorph is a distinct, well-defined microstructural feature within steel, characterized by its unique crystallographic orientation and morphology, which is not derived from the parent phase...
Idiomorph: Microstructural Formation and Impact...
Definition and Fundamental Concept An idiomorph is a distinct, well-defined microstructural feature within steel, characterized by its unique crystallographic orientation and morphology, which is not derived from the parent phase...
Graphitizing in Steel: Microstructural Transfor...
Definition and Fundamental Concept Graphitizing is a heat treatment process in steel metallurgy that promotes the transformation of cementite (Fe₃C) or other carbide phases into graphite or graphite-like carbon structures...
Graphitizing in Steel: Microstructural Transfor...
Definition and Fundamental Concept Graphitizing is a heat treatment process in steel metallurgy that promotes the transformation of cementite (Fe₃C) or other carbide phases into graphite or graphite-like carbon structures...
Graphitization in Steel: Microstructural Transf...
Definition and Fundamental Concept Graphitization in steel metallurgy refers to the microstructural transformation process whereby cementite (Fe₃C) or other carbide phases decompose and reconfigure into graphite, a crystalline form of...
Graphitization in Steel: Microstructural Transf...
Definition and Fundamental Concept Graphitization in steel metallurgy refers to the microstructural transformation process whereby cementite (Fe₃C) or other carbide phases decompose and reconfigure into graphite, a crystalline form of...
Grains in Steel Microstructure: Formation, Char...
Definition and Fundamental Concept In metallurgical and microstructural contexts, "grains" refer to the individual crystalline regions within polycrystalline steel. Each grain is a single, continuous crystal characterized by a specific...
Grains in Steel Microstructure: Formation, Char...
Definition and Fundamental Concept In metallurgical and microstructural contexts, "grains" refer to the individual crystalline regions within polycrystalline steel. Each grain is a single, continuous crystal characterized by a specific...
Grain-Oriented Steel Microstructure: Formation,...
Definition and Fundamental Concept Grain-oriented refers to a specific microstructural feature in steel characterized by a predominant alignment of the crystalline grains along a particular crystallographic direction, typically the rolling...
Grain-Oriented Steel Microstructure: Formation,...
Definition and Fundamental Concept Grain-oriented refers to a specific microstructural feature in steel characterized by a predominant alignment of the crystalline grains along a particular crystallographic direction, typically the rolling...
Grain-Boundary Sulfide Precipitation in Steel: ...
Definition and Fundamental Concept Grain-Boundary Sulfide Precipitation refers to the microstructural phenomenon where sulfide phases form preferentially along the grain boundaries of steel during thermomechanical processing or heat treatment. This...
Grain-Boundary Sulfide Precipitation in Steel: ...
Definition and Fundamental Concept Grain-Boundary Sulfide Precipitation refers to the microstructural phenomenon where sulfide phases form preferentially along the grain boundaries of steel during thermomechanical processing or heat treatment. This...
Grain Size in Steel Microstructure: Impact on M...
Definition and Fundamental Concept Grain size in steel microstructure refers to the average dimension of individual crystalline regions, known as grains, within the polycrystalline metal. It is a critical microstructural...
Grain Size in Steel Microstructure: Impact on M...
Definition and Fundamental Concept Grain size in steel microstructure refers to the average dimension of individual crystalline regions, known as grains, within the polycrystalline metal. It is a critical microstructural...
Grain Growth in Steel Microstructure: Effects o...
Definition and Fundamental Concept Grain growth in steel refers to the process whereby individual crystalline grains within the microstructure increase in size during thermal treatments, primarily at elevated temperatures. It...
Grain Growth in Steel Microstructure: Effects o...
Definition and Fundamental Concept Grain growth in steel refers to the process whereby individual crystalline grains within the microstructure increase in size during thermal treatments, primarily at elevated temperatures. It...
Grain Flow in Steel Microstructure: Formation, ...
Definition and Fundamental Concept Grain flow refers to the directional arrangement and deformation pattern of crystalline grains within a steel microstructure, typically resulting from plastic deformation processes such as rolling,...
Grain Flow in Steel Microstructure: Formation, ...
Definition and Fundamental Concept Grain flow refers to the directional arrangement and deformation pattern of crystalline grains within a steel microstructure, typically resulting from plastic deformation processes such as rolling,...
Grain Coarsening in Steel Microstructure: Effec...
Definition and Fundamental Concept Grain coarsening refers to the microstructural phenomenon where the average size of individual grains within a polycrystalline steel increases over time, particularly during high-temperature exposure. It...
Grain Coarsening in Steel Microstructure: Effec...
Definition and Fundamental Concept Grain coarsening refers to the microstructural phenomenon where the average size of individual grains within a polycrystalline steel increases over time, particularly during high-temperature exposure. It...
Grain Boundary in Steel: Microstructural Role a...
Definition and Fundamental Concept A grain boundary is a two-dimensional defect or interface that exists between individual crystalline grains within a polycrystalline material such as steel. It marks the transition...
Grain Boundary in Steel: Microstructural Role a...
Definition and Fundamental Concept A grain boundary is a two-dimensional defect or interface that exists between individual crystalline grains within a polycrystalline material such as steel. It marks the transition...
Grain in Steel Microstructure: Formation, Chara...
Definition and Fundamental Concept A grain in steel microstructure refers to the individual crystalline region within a polycrystalline metal, characterized by a specific orientation of its crystal lattice. It is...
Grain in Steel Microstructure: Formation, Chara...
Definition and Fundamental Concept A grain in steel microstructure refers to the individual crystalline region within a polycrystalline metal, characterized by a specific orientation of its crystal lattice. It is...
Gamma Iron: Microstructure, Formation & Impact ...
Definition and Fundamental Concept Gamma iron, also known as austenite, is a face-centered cubic (FCC) phase of iron that exists within steel and cast iron microstructures. It is characterized by...
Gamma Iron: Microstructure, Formation & Impact ...
Definition and Fundamental Concept Gamma iron, also known as austenite, is a face-centered cubic (FCC) phase of iron that exists within steel and cast iron microstructures. It is characterized by...