AI & ChatGPT searches , social queriess for DIFFUSION HARDENING
Search references for DIFFUSION HARDENING. Phrases containing DIFFUSION HARDENING
See searches and references containing DIFFUSION HARDENING!
Search references for DIFFUSION HARDENING. Phrases containing DIFFUSION HARDENING
See searches and references containing DIFFUSION HARDENING!DIFFUSION HARDENING
Process used in manufacturing
Diffusion hardening is a process used in manufacturing that increases the hardness of steels. In diffusion hardening, diffusion occurs between a steel
Diffusion_hardening
Process of hardening the surface of a metal object
difficult to machine, they are generally shaped before hardening. Differential hardening Diffusion hardening Quench polish quench Shot peening Surface engineering
Case-hardening
Process of heating something to alter it
result, such as the softening or hardening of a material. Heat treatment techniques include annealing, case hardening, precipitation strengthening, tempering
Heat_treating
Metalworking process
point, all dislocation related hardening mechanisms become irrelevant. In work hardening (also referred to as strain hardening) the material is strained past
Hardening_(metallurgy)
Heat treatment technique used to increase the yield strength of malleable materials
Precipitation hardening, also called age hardening or particle hardening, is a heat treatment technique used to increase the yield strength of malleable
Precipitation_hardening
Heat treatment that alters the properties of a material
often quickly cooled off in a process known as quench hardening. Typical methods of quench hardening materials involve media such as air, water, oil, or
Annealing_(materials_science)
cementite, negating the hardening effect. The transformation between these phases is instantaneous and not dependent upon diffusion, and also that this treatment
Cryogenic_hardening
Nitrogen diffusion case-hardening process
plasma ion nitriding or glow-discharge nitriding, is an industrial surface hardening treatment for metallic materials. In plasma nitriding, the reactivity
Nitriding
Non-reversible deformation of a solid material in response to applied forces
in comparison to the yield stress. During the linear hardening stage 2 of flow, the work hardening rate becomes high as considerable stress is required
Plasticity_(physics)
Metal heat treatment process
times and higher temperatures typically increase the depth of carbon diffusion. When the iron or steel is cooled rapidly by quenching, the higher carbon
Carburizing
Type of hardening with nitrogen and carbon using a salt bath
"Tenifer", "Tufftride", Melonite, and "Arcor", is a range of proprietary case hardening processes that diffuse nitrogen and carbon into ferrous metals at sub-critical
Ferritic_nitrocarburizing
Mixture or metallic solid solution composed of two or more elements
somewhat brittle. In 1906, precipitation hardening alloys were discovered by Alfred Wilm. Precipitation hardening alloys, such as certain alloys of aluminium
Alloy
Steel alloy resistant to corrosion
precipitation hardening grades. 17-4 PH (UNS S17400), the best-known grade, combines martensitic hardening and precipitation hardening to increase strength
Stainless_steel
Property of solid materials under mechanical stress
size. In class A materials, which have large amounts of solid solution hardening, strain rate increases over time due to a thinning of solute drag atoms
Creep_(deformation)
Alloy
assumed that the activation energy of diffusion for creep is close to that for the activation energy for diffusion of Hf within Nb. While there is no explicit
Niobium_alloy
Reduction of the moisture content of wood prior to its use
stresses in the core. This results in unrelieved stress called case hardening. Case-hardened wood may exhibit significant warping when stresses are released
Wood_drying
Binder used as basic ingredient of concrete
320–380 m2·kg−1 for general purpose cements, and 450–650 m2·kg−1 for 'rapid hardening' cements. The cement is conveyed by belt or powder pump to a silo for
Portland_cement
Effects of ionizing radiation
the creation of defects, dislocations (similar to work hardening and precipitation hardening). Grain boundary engineering through thermomechanical processing
Radiation_damage
Brittle failure of thermoplastic polymers
that ESCR and strain hardening behaviors can very well be correlated. In the strain hardening method, the slope of strain hardening region (above the natural
Environmental_stress_cracking
Austenitic nickel-chromium superalloys
traditional cold forming techniques due to rapid work hardening. After the first machining pass, work hardening tends to plastically deform either the workpiece
Inconel
Loss of plasticity in ferritic stainless steel
known as 475 °C (887 °F) embrittlement or duplex stainless steel age hardening, which is a type of aging process that causes loss of plasticity in duplex
475_°C_embrittlement
Brand of tarnish-resistant silver alloys
firescale elimination high tarnish resistance precipitation hardening and simple heat-hardening properties increased ductility increased thermal and electrical
Argentium_sterling_silver
Type of furnace
treating applications involve the hardening and tempering of a steel part to make it strong and tough through service. Hardening involves heating the steel to
Vacuum_furnace
sudden releases of energy. Neutron embrittlement mechanisms include: Hardening and dislocation pinning due to nanometer features created by irradiation
Neutron_embrittlement
Phenomenon of deformation due to structural stress
steel for pipelines, and has been found to be proportional to the strain hardening exponent. In solid mechanics, the yield point can be specified in terms
Yield_(engineering)
Process of heat treating used to increase the toughness of iron-based alloys
Precipitation-hardening alloys first came into use during the early 1900s. Most heat-treatable alloys fall into the category of precipitation-hardening alloys
Tempering_(metallurgy)
Steel in which the main interstitial alloying constituent is carbon
few sheets of steel, and it requires a special salt bath. Case hardening processes harden only the exterior of the steel part, creating a hard, wear-resistant
Carbon_steel
Piece of flintlock firearms
powder, thereby necessitating that it be re-hardened or replaced. Glossary of firearms terminology Case hardening Dockery, Kevin (2007). Stalkers and Shooters:
Frizzen
Chemical process by which polymeric materials are hardened
polymer chemistry and process engineering that produces the toughening or hardening of a polymer material by cross-linking of polymer chains. Even if it is
Curing_(chemistry)
Preserved fruit food product
outer layer is called case-hardening. Case hardening is the result of a large amount of heat dehydrated production, which hardens the exterior of the fruit
Dried_mango
Steel alloy with small amount of boron
transformations (austenite to ferrite transformation) by diffusion and therefore increases the hardenability, with an optimal range of ~ 0.0003 to 0.003% B. Additionally
Boron_steel
Form of iron
commonly used for this is two-phase austenitization. Austempering is a hardening process that is used on iron-based metals to promote better mechanical
Austenite
Jerky flow of a material undergoing plastic deformation
alternating softening, hardening, and recovery events produces the characteristic macroscopic stress oscillations and overall global hardening or softening seen
Portevin–Le_Chatelier_effect
Main parameter determining concrete strength and durability
A higher porosity also facilitates the diffusion of gases into the concrete microstructure. A faster diffusion of atmospheric CO 2 increases the concrete
Water–cement_ratio
Test procedure to determine mechanical properties of a specimen
determined: Young's modulus, Poisson's ratio, yield strength, and strain-hardening characteristics. Uniaxial tensile testing is the most commonly used for
Tensile_testing
Metal alloy with copper as its principal component
alloys rely on oxide dispersion strengthening (ODS) or precipitation hardening (PH). Some alloys use different methods however, such as alloy, GRCop-84
List_of_copper_alloys
Iranian scientist
known for his research in lithium ion batteries, phase transformation and diffusion in solid materials. He is currently a full professor in the Department
Sirous_Asgari
Method of joining metal pieces
tension. Diffusion welding consists of joining the metals without melting them, welding the surfaces together while in the solid state. In diffusion welding
Forge_welding
Steel known for strength and toughness
strength and toughness without losing ductility. Aging refers to age-hardening, the extended heat-treatment process. These steels are a special class
Maraging_steel
Movement of a screw dislocation between crystallographic planes
decreasing flow stress and work hardening. Cross slip also plays an important role in dynamic recovery (stage III work hardening) by promoting annihilation
Cross_slip
Hydraulic binder used in the composition of mortar and concrete
cements according to their respective setting and hardening mechanisms. Hydraulic cement setting and hardening involves hydration reactions and therefore requires
Cement
Form of wear caused by adhesion between sliding surfaces
surface hardness of the metals using processes such as case hardening and induction hardening. In engineering science and other technical fields, the term
Galling
Physics studies of metallurgy
taking into accounts Gibbs phase rule. 1906 – Alfred Wilm discovers age hardening by accident. 1919 –Gustav Heinrich Tammann predicts the order-disorder
Physical_metallurgy
alloys cannot be hardened, the commonly used alloys AlSiCu (with copper) and AlSiMg (with magnesium) can be hardened. The hardening mechanism corresponds
Aluminium–silicon_alloys
Metalworking process in which finely-powdered metal is mixed with binder material
plating, passivating, annealing, carburizing, nitriding, and precipitation hardening. The window of economic advantage in metal injection molded parts lies
Metal_injection_molding
One of the five families of stainless steel
and precipitation hardened). Its primary crystalline structure is austenite (face-centered cubic). Such steels are not hardenable by heat treatment and
Austenitic_stainless_steel
Removal of water or another solvent by evaporation from a solid, semi-solid or liquid
its pores shrink and almost close, leading to crust formation or "case hardening", which is usually undesirable. For instance in wood (timber) drying,
Drying
Nickel-based superalloy
prime ($\gamma''$) and gamma prime ($\gamma'$) precipitates during age hardening, primarily facilitated by the addition of niobium (Nb) Inconel 718 was
Inconel_718
Nuclear power plant component
about to fail. A particularly damaging element in steels that can lead to hardening or embrittlement is copper. Cu-rich precipitates are very small (1-3 nm)
Reactor_pressure_vessel
Gildcop by drawing, cold heading etc. increases its strength through work hardening while reducing ductility. Glidcop uses include resistance welding electrodes
Glidcop
work hardening, a peak in the Hall–Petch constant, and minimum variation of ductility with temperature. Since dynamic strain aging is a hardening phenomenon
Dynamic_strain_aging
Intentional introduction of impurities into an intrinsic semiconductor
photolithography — are further doped by such processes as thermal diffusion doping (tube furnace diffusion) and ion implantation, the latter method being more popular
Doping_(semiconductor)
Any metal shaping process occurring above its recrystallization temperature
is important because recrystallization keeps the materials from strain hardening, which ultimately keeps the yield strength and hardness low and ductility
Hot_working
Alloys with high proportions of several metals
be formed. The lattice distortion effect can result in solid solution hardening. High-entropy alloys (HEAs) differ from conventional alloys in both their
High-entropy_alloy
Alloy with higher durability than normal metals
lattice mismatch leads to high coherency strains which, together with order hardening, are the primary strengthening mechanisms. The γ" phase is unstable above
Superalloy
Range of processes that alter the surface of an item to achieve a certain property
finish. Blanching Burnishing Calendering Case hardening Ceramic glaze Cladding Corona treatment Diffusion processes: Carburizing Nitriding Electroless
Surface_finishing
Process of forging swords
to harden them. If these stresses are left in the blade they could affect the finishing and when it came time to heat treat the blade, the hardening and
Sword_making
Type of metallic alloy
storage materials in nickel metal hydride batteries. Ni3Al, which is the hardening phase in the familiar nickel-base super alloys, and the various titanium
Intermetallic
Zone of energetic charged particles around the planet Earth
atmosphere. The source of lower energy protons is believed to be proton diffusion, due to changes in the magnetic field during geomagnetic storms. Due to
Van_Allen_radiation_belt
agents. Can be added to shorten the setting time or to accelerate the hardening process. Calcium chloride, under the right conditions, tends to improve
Well_cementing
Alloy
an alloy made by combining scandium and hydrogen. Hydrogen acts as a hardening agent, preventing dislocations in the scandium atom crystal lattice from
Scandium_hydride
Type of metal alloy
rapid for all the manganese to undergo diffusion and precipitate. This is further exacerbated by the very low diffusion speed of manganese in aluminium. Through
Aluminium–manganese_alloys
Metal-joining technique
heat treatment capabilities. One such capability is heat-treating or age-hardening the workpiece while performing a metal-joining process, all in a single
Brazing
technical-industrial field were laid. In 1913 Günther Schulze was the first to study the diffusion of silver ions into the glass using silver nitrate salt (AgNO3) as ion
Chemically_strengthened_glass
American physical chemist
systems of great interest. These motions include the rates of translational diffusion of lipids in bilayer membranes as well as the rates of trans membrane
Harden_M._McConnell
Mechanism for converting reciprocating motion to rotation
high strengths without additional heat treatment, except for the surface hardening of the bearing surfaces. The low alloy content also makes the material
Crankshaft
Root-like structure of a fungus
monomers. These monomers are then absorbed into the mycelium by facilitated diffusion and active transport. Mycelia are vital in terrestrial and aquatic ecosystems
Mycelium
plasticity like formulations, the damage evolution is controlled by a hardening function but this requires additional phenomenological parameters that
Damage_mechanics
Ethnic group of Kenya
The Bantu expansion was not just a linguistic or cultural diffusion, but a demic diffusion; Bantu expansion involved successive migrations of Bantu speaking
Gusii_people
Scottish taipan (1796 - 1878)
November 1834, Matheson became chairman of the newly formed "Society for the Diffusion of Useful Knowledge in China". The committee members represented a wide
James_Matheson
Damage to concrete affecting its mechanical strength and its durability
and thus on the cement hydration kinetics controlling the setting and hardening rate of concrete, curing time can require a few days only (summer) or
Concrete_degradation
Species of crustacean
the cephalothorax, it is optimally placed to reduce both the blood/gas diffusion distance and the return distance of oxygenated blood to the pericardium
Coconut_crab
Blood vessels that carry blood away from the heart
resulting in atherosclerosis. Atherosclerosis is a disease marked by the hardening of arteries. This is caused by an atheroma or plaque in the artery wall
Artery
Decomposed form of dislocation that occurs within a crystalline material
makes work hardening more difficult. Thus, materials that allow easy cross slip (high stacking fault energy) will see less work hardening and strengthening
Partial_dislocation
Method of strengthening materials by changing grain size
reduce the energetic barrier for diffusion across the boundary, such that additional pile up causes dislocation diffusion across the grain boundary, allowing
Grain_boundary_strengthening
Alloy which returns to a preset shape when heated
properties of the shape-memory alloy, such as the alloy's composition and work hardening. The shape memory effect (SME) occurs because a temperature-induced phase
Shape-memory_alloy
Type of discharge tube
energetic cathode rays. In Crookes X-ray tubes this phenomenon was called "hardening" because the higher voltage produced "harder", more penetrating X-rays;
Crookes_tube
Linear crystallographic defect or irregularity
motion. This causes a hardening of the metal as deformation progresses. This effect is known as strain hardening or work hardening. Dislocation density
Dislocation
Type of field-effect transistor
device; M. O. Thurston, L. A. D'Asaro, and J. R. Ligenza who developed the diffusion processes, and H. K. Gummel and R. Lindner who characterized the device
MOSFET
Ceramic material
contacts used to operate the circuit, while acting as a diffusion barrier to block the diffusion of the metal into the silicon. In this context, TiN is
Titanium_nitride
Neolithic culture in upper Mesopotamia and the Levant c. 8800–6500 BC
rapidly expanded from these territories into Europe. However, whether this diffusion was accompanied or not by human migrations is greatly debated. Mitochondrial
Pre-Pottery_Neolithic_B
American biochemist and professor of structural biology
graduate student working with Harden McConnell at Stanford in the late 1960s, he discovered the "flip-flop" and lateral diffusion of phospholipids in bilayer
Roger_D._Kornberg
Cultural forging process for bladed weapons
"tempering line" but better translated as "hardening pattern"). The hamon is the visible outline of the yakiba (hardened portion) and is used as a factor to
Japanese_swordsmithing
Type of dental practice
to reflect the possibility of curing the disease and remineralising (hardening) early lesions before irreversible damage has been done. It was first
Minimal intervention dentistry
Minimal_intervention_dentistry
Type of steel
iron. This is a diffusion process in which wrought iron is packed in crucibles or a hearth with charcoal, then heated to promote diffusion of carbon into
Crucible_steel
Scientific projections regarding the far future
of matter "behaves like a liquid" and becomes a smooth sphere due to diffusion and gravity. 1.16×1067 (11.6 unvigintillion) The estimated time until
Timeline_of_the_far_future
Aluminium alloys containing magnesium
alloys, the excretion differs from this for the following reasons: Low diffusion of magnesium in aluminium For the formation of GP zones and β ″ {\displaystyle
Aluminium–magnesium_alloys
Type of plaster composed of sand, water, and lime
lime (added volcanic ash, an activated aluminium silicate) to ensure hardening of plaster and concrete in cold or wet conditions. The Aztec Empire and
Lime_plaster
Type of aircraft carrier
Horowitz, "The Diffusion of Military Power", Princeton University Press, 2010, ISBN 978-0-691-14396-5, p. 68. Michael C. Horowitz, "The Diffusion of Military
Fleet_carrier
Animals without a vertebral column
The smallest tubes, tracheoles, penetrate cells and serve as sites of diffusion for water, oxygen, and carbon dioxide. Gas may be conducted through the
Invertebrate
Earlier part of the Neolithic period in Southwest Asia
rapidly expanded from these territories into Europe. However, whether this diffusion was accompanied or not by human migrations is greatly debated. Mitochondrial
Pre-Pottery_Neolithic
Force needed to pull a spring grows linearly with distance
point (2). Ultimate strength Yield strength (yield point) Rupture Strain hardening region Necking region Apparent stress (F/A0) Actual stress (F/A) ( view
Hooke's_law
Microscopic processes responsible for changes in a material's structure, shape and volume
has a weak stress dependence. Coble creep, or grain-boundary diffusion, is the diffusion of vacancies occurs along grain-boundaries to elongate the grains
Deformation_mechanism
Light-sensitive material used in making electronics
statistics. However, the acid diffusion length is itself a potential resolution limiter. In addition, too much diffusion reduces chemical contrast, leading
Photoresist
Inorganic compound of formula Mg(OH)2
may contribute to clogging the porous network in the hardened cement paste, hindering the diffusion of these harmful reactive species in the cement matrix
Magnesium_hydroxide
Fruit of the areca palm chewed as a stimulant
/əˈriːkə/ English: /ˈbiːtəl/ Zumbroich TJ (2007–2008). "The origin and diffusion of betel chewing: a synthesis of evidence from South Asia, Southeast Asia
Areca_nut
Solid-state electrically operated switch also used as an amplifier
device; M. O. Thurston, L. A. D'Asaro, and J. R. Ligenza, who developed the diffusion processes, and H. K. Gummel and R. Lindner, who characterized the device
Transistor
Chemical element with atomic number 5 (B)
traditional method of doping semiconductors with boron is via atomic diffusion at high temperatures. This process uses either solid (B2O3), liquid (BBr3)
Boron
British fashion designer
Menswear was introduced to his range in 1986 and in 1987 he added a diffusion (lower-priced) line. By 1988, John Flett designs were available worldwide
John_Flett_(fashion_designer)
Deterioration of rocks and minerals through exposure to the elements
Processes due to wind activity Biorhexistasy – Soil formation theory Case hardening of rocks – Rock surface weathering phenomenon Decomposition – Process
Weathering
DIFFUSION HARDENING
DIFFUSION HARDENING
Boy/Male
Biblical
Diffusion; inclination; theft.
Girl/Female
Muslim
The effusion of them, A high heap
Boy/Male
Indian, Telugu
Radiance; Diffusing Light
Boy/Male
Christian, German, Indian
The Effusion of them; A High Heap
Biblical
the effusion of them; a high heap;watchful;
Girl/Female
Andhra, Gujarati, Hindu, Indian, Marathi, Oriya, Punjabi, Sikh, Tamil, Telugu
Radiance; Diffusing Light; Goddess Lakshmi; Money; Bright Light; Beautiful; Intelligent; Thankful; Modest
Boy/Male
Biblical
Diffusion; inclination; theft.
Biblical
effusion; inclination; theft
Girl/Female
Biblical
Effusion of blood.
Biblical
effusion of blood
DIFFUSION HARDENING
DIFFUSION HARDENING
Female
German
Variant spelling of Old High German Adelinda, ADELINDE means "noble serpent."
Surname or Lastname
English (Gloucestershire)
English (Gloucestershire) : unexplained.
Boy/Male
Indian, Punjabi, Sikh
A Friend who Recites God's Name
Female
English
(דָוִידָה) Feminine form of Hebrew David, DAVIDA means "beloved."
Girl/Female
American, British, English, Latin
Gives Pleasure
Boy/Male
Egyptian
Loved by his father.
Boy/Male
German
Ruler; Form of Derek
Boy/Male
British, English
Counsel from the Elves
Boy/Male
Indian, Modern
High Thinker
Boy/Male
Indian
Good
DIFFUSION HARDENING
DIFFUSION HARDENING
DIFFUSION HARDENING
DIFFUSION HARDENING
DIFFUSION HARDENING
n.
The act of diffusing, or the state of being diffused; a spreading; extension; dissemination; circulation; dispersion.
v. t.
The act of infusing, pouring in, or instilling; instillation; as, the infusion of good principles into the mind; the infusion of ardor or zeal.
n.
Effusion; loss.
n.
One opposed to the diffusion of knowledge; an obscuriantist.
n.
A blending of one color into another; the spreading of one color over another, as on the feathers of birds.
n.
A decoction or infusion.
a.
Having power to diffuse itself; diffusing itself.
n.
Act or state of swimming; suffusion.
a.
Prepared by diffusion through an animal membrane; as, dialyzed iron.
n.
The emission and diffusion of rays of light.
n.
A flowing in; infusion.
n.
Infusion.
n.
The act of pouring out; as, effusion of water, of blood, of grace, of words, and the like.
adv.
In a diffusive manner.
a.
Diffusing odor or scent; fragrant.
n.
The act or process of suffusing, or state of being suffused; an overspreading.
n.
That with which a thing is suffused.
a.
Expansive; diffusive.
n.
The act of passing by osmosis through animal membranes, as in the distribution of poisons, gases, etc., through the body. Unlike absorption, diffusion may go on after death, that is, after the blood ceases to circulate.
a.
Having the quality of diffusing; capable of spreading every way by flowing; spreading widely; widely reaching; copious; diffuse.