Metallurgical Concepts & Microstructure Terms
Wustite in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept Wustite, also known as ferrous oxide (FeO), is a significant microstructural phase encountered in steel metallurgy, particularly during high-temperature processes such as oxidation, decarburization, and certain...
Wustite in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept Wustite, also known as ferrous oxide (FeO), is a significant microstructural phase encountered in steel metallurgy, particularly during high-temperature processes such as oxidation, decarburization, and certain...
Widmanstatten Structure in Steel: Formation, Mi...
Definition and Fundamental Concept The Widmanstätten structure is a distinctive microstructural feature observed in certain steels and alloys, characterized by the formation of plate-like or needle-like precipitates or phases arranged...
Widmanstatten Structure in Steel: Formation, Mi...
Definition and Fundamental Concept The Widmanstätten structure is a distinctive microstructural feature observed in certain steels and alloys, characterized by the formation of plate-like or needle-like precipitates or phases arranged...
Veining in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept Veining in steel microstructures refers to a distinctive pattern characterized by elongated, vein-like features that appear within the microstructure, often running parallel or at specific angles...
Veining in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept Veining in steel microstructures refers to a distinctive pattern characterized by elongated, vein-like features that appear within the microstructure, often running parallel or at specific angles...
Vacancy in Steel Microstructure: Formation, Rol...
Definition and Fundamental Concept A vacancy in steel microstructure refers to an atomic-scale point defect characterized by the absence of an atom at a lattice site within the crystal structure....
Vacancy in Steel Microstructure: Formation, Rol...
Definition and Fundamental Concept A vacancy in steel microstructure refers to an atomic-scale point defect characterized by the absence of an atom at a lattice site within the crystal structure....
Twin, Deformation: Microstructural Formation an...
Definition and Fundamental Concept Twin, Deformation refers to a specific microstructural feature characterized by the formation of mirror-symmetrical, lattice-invariant regions within a crystalline material, resulting from the process of deformation....
Twin, Deformation: Microstructural Formation an...
Definition and Fundamental Concept Twin, Deformation refers to a specific microstructural feature characterized by the formation of mirror-symmetrical, lattice-invariant regions within a crystalline material, resulting from the process of deformation....
Twin, Crystal: Formation, Microstructure, and I...
Definition and Fundamental Concept A twin, crystal refers to a specific type of microstructural feature characterized by a symmetrical, mirror-image orientation relationship within a single crystal or between adjacent grains....
Twin, Crystal: Formation, Microstructure, and I...
Definition and Fundamental Concept A twin, crystal refers to a specific type of microstructural feature characterized by a symmetrical, mirror-image orientation relationship within a single crystal or between adjacent grains....
Twin, Annealing: Microstructural Formation and ...
Definition and Fundamental Concept A twin in the context of annealed steel microstructures refers to a specific type of crystallographic defect characterized by a mirror-symmetrical orientation relationship within the crystal...
Twin, Annealing: Microstructural Formation and ...
Definition and Fundamental Concept A twin in the context of annealed steel microstructures refers to a specific type of crystallographic defect characterized by a mirror-symmetrical orientation relationship within the crystal...
Twin Formation in Steel Microstructure: Impact ...
Definition and Fundamental Concept A twin in steel microstructure refers to a specific type of crystallographic defect characterized by a symmetrical, mirror-image orientation relationship within a crystal lattice. It manifests...
Twin Formation in Steel Microstructure: Impact ...
Definition and Fundamental Concept A twin in steel microstructure refers to a specific type of crystallographic defect characterized by a symmetrical, mirror-image orientation relationship within a crystal lattice. It manifests...
Troosite (obsolete): Microstructural Formation ...
Definition and Fundamental Concept Troosite is an obsolete microstructural feature historically observed in certain steel alloys, characterized by a specific, fine-scale, interlaced microstructure that was once thought to influence mechanical...
Troosite (obsolete): Microstructural Formation ...
Definition and Fundamental Concept Troosite is an obsolete microstructural feature historically observed in certain steel alloys, characterized by a specific, fine-scale, interlaced microstructure that was once thought to influence mechanical...
Troosite: Microstructural Formation and Impact ...
Definition and Fundamental Concept Troosite is a distinctive microstructural feature observed in certain steel alloys, characterized by a fine, needle-like or acicular phase that forms within the ferritic or bainitic...
Troosite: Microstructural Formation and Impact ...
Definition and Fundamental Concept Troosite is a distinctive microstructural feature observed in certain steel alloys, characterized by a fine, needle-like or acicular phase that forms within the ferritic or bainitic...
Triple Point in Steel Microstructure: Formation...
Definition and Fundamental Concept The Triple Point in steel microstructure refers to a unique junction where three different phases or microstructural constituents coexist and meet simultaneously within the material. It...
Triple Point in Steel Microstructure: Formation...
Definition and Fundamental Concept The Triple Point in steel microstructure refers to a unique junction where three different phases or microstructural constituents coexist and meet simultaneously within the material. It...
Transformation Temperature in Steel: Microstruc...
Definition and Fundamental Concept Transformation temperature in steel metallurgy refers to specific temperature points at which a phase transformation occurs within the microstructure during thermal treatments such as cooling or...
Transformation Temperature in Steel: Microstruc...
Definition and Fundamental Concept Transformation temperature in steel metallurgy refers to specific temperature points at which a phase transformation occurs within the microstructure during thermal treatments such as cooling or...
Transformation Ranges in Steel: Microstructural...
Definition and Fundamental Concept Transformation ranges, also known as transformation temperature ranges, refer to specific temperature intervals within which austenite in steel undergoes phase transformation into various microstructural constituents such...
Transformation Ranges in Steel: Microstructural...
Definition and Fundamental Concept Transformation ranges, also known as transformation temperature ranges, refer to specific temperature intervals within which austenite in steel undergoes phase transformation into various microstructural constituents such...
Transformation Range in Steel: Microstructural ...
Definition and Fundamental Concept The Transformation Range in steel metallurgy refers to the specific temperature interval during which a phase transformation, typically austenite to ferrite, pearlite, bainite, or martensite, occurs...
Transformation Range in Steel: Microstructural ...
Definition and Fundamental Concept The Transformation Range in steel metallurgy refers to the specific temperature interval during which a phase transformation, typically austenite to ferrite, pearlite, bainite, or martensite, occurs...
Transformation in Steel Microstructure: Formati...
Definition and Fundamental Concept Transformation in steel metallurgy refers to a fundamental microstructural change where one crystalline phase or microstructural constituent converts into another, often driven by thermal or mechanical...
Transformation in Steel Microstructure: Formati...
Definition and Fundamental Concept Transformation in steel metallurgy refers to a fundamental microstructural change where one crystalline phase or microstructural constituent converts into another, often driven by thermal or mechanical...
Texture in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept In metallurgical and microstructural contexts, texture refers to the preferred orientation distribution of crystallographic grains within a polycrystalline material, such as steel. It describes the statistical...
Texture in Steel Microstructure: Formation, Cha...
Definition and Fundamental Concept In metallurgical and microstructural contexts, texture refers to the preferred orientation distribution of crystallographic grains within a polycrystalline material, such as steel. It describes the statistical...
Supercooling in Steel Metallurgy: Microstructur...
Definition and Fundamental Concept Supercooling, also known as undercooling, refers to the process of cooling a liquid or a solid phase below its equilibrium transformation temperature without the occurrence of...
Supercooling in Steel Metallurgy: Microstructur...
Definition and Fundamental Concept Supercooling, also known as undercooling, refers to the process of cooling a liquid or a solid phase below its equilibrium transformation temperature without the occurrence of...
Substitutional Solid Solution in Steel: Formati...
Definition and Fundamental Concept A substitutional solid solution in steel metallurgy is a homogeneous crystalline phase where solute atoms replace or substitute for solvent atoms within the host metal's crystal...
Substitutional Solid Solution in Steel: Formati...
Definition and Fundamental Concept A substitutional solid solution in steel metallurgy is a homogeneous crystalline phase where solute atoms replace or substitute for solvent atoms within the host metal's crystal...
Subgrain in Steel Microstructure: Formation, Ch...
Definition and Fundamental Concept A subgrain is a microstructural feature within crystalline materials, particularly steels, characterized by a region of nearly uniform crystallographic orientation that is slightly misoriented relative to...
Subgrain in Steel Microstructure: Formation, Ch...
Definition and Fundamental Concept A subgrain is a microstructural feature within crystalline materials, particularly steels, characterized by a region of nearly uniform crystallographic orientation that is slightly misoriented relative to...
Sub-boundary Structure (subgrain structure): Fo...
Definition and Fundamental Concept The sub-boundary structure, commonly referred to as subgrain structure, is a microstructural feature characterized by the presence of low-angle boundaries within a single crystalline grain. These...
Sub-boundary Structure (subgrain structure): Fo...
Definition and Fundamental Concept The sub-boundary structure, commonly referred to as subgrain structure, is a microstructural feature characterized by the presence of low-angle boundaries within a single crystalline grain. These...
Spheroidized Structure in Steel: Microstructure...
Definition and Fundamental Concept A spheroidized structure in steel refers to a microstructural state characterized by the presence of cementite (Fe₃C) particles that are globular, rounded, or spheroid-shaped, uniformly dispersed...
Spheroidized Structure in Steel: Microstructure...
Definition and Fundamental Concept A spheroidized structure in steel refers to a microstructural state characterized by the presence of cementite (Fe₃C) particles that are globular, rounded, or spheroid-shaped, uniformly dispersed...
Space-Centered (concerning space lattices): Mic...
Definition and Fundamental Concept Space-centered in the context of space lattices refers to a class of crystal lattice structures where the lattice points are positioned at the corners of the...
Space-Centered (concerning space lattices): Mic...
Definition and Fundamental Concept Space-centered in the context of space lattices refers to a class of crystal lattice structures where the lattice points are positioned at the corners of the...
Space Lattice (crystal): Foundations and Impact...
Definition and Fundamental Concept The Space Lattice (crystal) refers to the three-dimensional, periodic arrangement of atoms or ions in a crystalline solid, forming a highly ordered and repeating pattern that...
Space Lattice (crystal): Foundations and Impact...
Definition and Fundamental Concept The Space Lattice (crystal) refers to the three-dimensional, periodic arrangement of atoms or ions in a crystalline solid, forming a highly ordered and repeating pattern that...
Sorbitic Pearlite: Microstructure, Formation, a...
Definition and Fundamental Concept Sorbitic Pearlite is a distinctive microstructural constituent observed in certain steels, characterized by a fine, spheroidized or globular arrangement of cementite (Fe₃C) particles dispersed within a...
Sorbitic Pearlite: Microstructure, Formation, a...
Definition and Fundamental Concept Sorbitic Pearlite is a distinctive microstructural constituent observed in certain steels, characterized by a fine, spheroidized or globular arrangement of cementite (Fe₃C) particles dispersed within a...
Sorbite (obsolete): Microstructure, Formation, ...
Definition and Fundamental Concept Sorbite is an obsolete microstructural feature historically observed in certain steel alloys, characterized by a fine, needle-like or acicular microstructure embedded within ferritic or pearlitic matrices....
Sorbite (obsolete): Microstructure, Formation, ...
Definition and Fundamental Concept Sorbite is an obsolete microstructural feature historically observed in certain steel alloys, characterized by a fine, needle-like or acicular microstructure embedded within ferritic or pearlitic matrices....
Sorbite: Microstructure, Formation, and Impact ...
Definition and Fundamental Concept Sorbite is a fine, acicular (needle-like) microstructural constituent observed predominantly in certain heat-treated steels, especially those subjected to specific tempering or bainitic transformation processes. It is...
Sorbite: Microstructure, Formation, and Impact ...
Definition and Fundamental Concept Sorbite is a fine, acicular (needle-like) microstructural constituent observed predominantly in certain heat-treated steels, especially those subjected to specific tempering or bainitic transformation processes. It is...
Solvus in Steel Microstructure: Formation, Sign...
Definition and Fundamental Concept The solvus is a thermodynamic boundary within phase diagrams that delineates the temperature and composition conditions under which a single solid solution phase becomes unstable and...
Solvus in Steel Microstructure: Formation, Sign...
Definition and Fundamental Concept The solvus is a thermodynamic boundary within phase diagrams that delineates the temperature and composition conditions under which a single solid solution phase becomes unstable and...
Solvent in Steel Metallurgy: Microstructural Ro...
Definition and Fundamental Concept In metallurgical and microstructural contexts, a solvent refers to a phase or component within steel microstructures that acts as a matrix or medium capable of dissolving...
Solvent in Steel Metallurgy: Microstructural Ro...
Definition and Fundamental Concept In metallurgical and microstructural contexts, a solvent refers to a phase or component within steel microstructures that acts as a matrix or medium capable of dissolving...
Solute in Steel Microstructure: Formation, Role...
Definition and Fundamental Concept A solute in steel metallurgy refers to an element or compound intentionally added or inherently present in the alloy that exists in a minor concentration relative...
Solute in Steel Microstructure: Formation, Role...
Definition and Fundamental Concept A solute in steel metallurgy refers to an element or compound intentionally added or inherently present in the alloy that exists in a minor concentration relative...
Solidus in Steel Metallurgy: Definition, Micros...
Definition and Fundamental Concept The solidus is a critical temperature point in metallurgical phase diagrams, representing the highest temperature at which a steel alloy exists entirely in the solid state....
Solidus in Steel Metallurgy: Definition, Micros...
Definition and Fundamental Concept The solidus is a critical temperature point in metallurgical phase diagrams, representing the highest temperature at which a steel alloy exists entirely in the solid state....