How To Use Ferrite In A Sentence
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Dual-phase steels, which feature hard martensite particles in a soft ductile ferrite matrix are also highly formable.
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When cooled slowly below 670 degrees, martensite yields a heterogeneous mixture of pearlite and ferrite (or cementite, if the original mixture contained between 0.8 per cent. and two per cent. of carbon).
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
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Product groups include passive and electromechanical components, capacitors, resistive products, ferrites, fuses, inductors and filters.
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It has been shown how the difference in solubility of carbon in austenite and ferrite leads to the familiar ferrite / cementite aggregates in plain carbon steels.
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When these steels are nitrided the aluminum forms AlN particles, which strain the ferrite lattice and create strengthening dislocations.
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The properties obtained subsequently depend on the coarseness of the pearlite and ferrite and their relative distribution.
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At that moment, in fact, the ferrite, cementite or pearlite which previously existed has lost its identity by everything going into the solid solution called austenite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Barrium Ferrite is used in Creating standard Man made Magnets.
Think Progress » UPDATE: White House Stands By Altered Transcript
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The growth is continually destroyed by the hammering, which should consequently be continued down to the upper critical temperature when the austenite crystals break up into ferrite and cementite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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In the ordinary practice of hardening steels, the quenching is not so drastic, and the transformation of austenite back to ferrite and cementite is more or less completely effected, giving rise to certain transitory forms which are known as "martensite," "troostite," "sorbite," and finally, pearlite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Two-surface optical micrography decisively reveals that the ferrite component of upper bainite is composed of groups of thin parallel laths with a well-defined crystallographic habit.
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Product groups include passive and electromechanical components, capacitors, resistive products, ferrites, fuses, inductors and filters.
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As Monzon explains, the kind of ferrite used in the new lens must exhibit a negative permeability in the GHz range, meaning that light waves passing through a flat lens will converge to an image.
PhysOrg.com - latest science and technology news stories
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The effects of sintering temperature, sintering time, sintering pressure and the magnitude of orientation magnetic field on the properties of the barium ferrite thick films were studied.
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Ductility and impact properties are principally determined by the proportions of ferrite and pearlite in the matrix.
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Even if ‘doing it on his own’ involved nothing more strenuous than taking prepackaged parts from Radio Shack and soldering them together (seriously, have you even tried to wind your own ferrite variable coil?).
I Hate the RAW « Geek Related
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It is possible to quench similar steels from 1050°C to form a low carbon martensite or with lower carbon content, acicular ferrite followed by tempering to give higher properties.
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The harder pearlite is comprised of alternating thin layers or shells of ferrite and cementite, a very hard substance.
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Tiny white granules of pure iron (ferrite) have small accumulations of dark-etching pearlite interspersed between them.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Product groups include passive and electromechanical components, capacitors, resistive products, ferrites, fuses, inductors and filters.
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The next time you experience hum, buzz, radio or television interference, attach a snap-on ferrite clamshell to the cable where it goes into a device.
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He said that in this approach the core can be a highly magnetic material like iron or iron alloys, while the shell can be a mixed metal ferrite with tailored resistivity.
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The engineers are running programs that show how adding tiny amounts of alloys to ferrite and martensite—crystalline structures of iron—during the steelmaking process changes the steel's strength, as well as its ability to be shaped into different parts.
Metal Firms Seek Weight Loss
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For notched specimen, the critical event of cleavage fracture determined by ferrite grain size is the propagation of a grain-sized crack into a neighboring grain.
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The preparation of Ni - Zn ferrite from sodium jarosite residue was studied.
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Recently, M-type hexaferrite have been considered as attractive candidates for high-density recording materials because of the good mechanic, chemical properties and high magnetic anisotropy.
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When cooled slowly below 670 degrees, martensite yields a heterogeneous mixture of pearlite and ferrite (or cementite, if the original mixture contained between 0.8 per cent. and two per cent. of carbon).
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
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T 10 steel with a starting structure of ferrite and spheroidal cementite wasimployed to undergo laser processing.
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The engineers are running programs that show how adding tiny amounts of alloys to ferrite and martensite—crystalline structures of iron—during the steelmaking process changes the steel's strength, as well as its ability to be shaped into different parts.
Metal Firms Seek Weight Loss
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The ferrite _i. e._, the iron is increased in strength by the resistance offered by the cementite which is the simple iron-carbon combination known to metallurgists as Fe3C.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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The matrix microstructures resulting from heat treatment can vary from ferrite-pearlite to tempered martensite.
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Calcium ferrite can accelerate lime to dissolve so as not to need fluorite fluxing, thus realize steel making without fluorite. Less lining erosion, less environmental pollution.
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Neodymium magnets have dropped the weight by half of conventional ferrite car speakers and in the aftermarket have gained acceptance.
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At that moment, in fact, the ferrite, cementite or pearlite which previously existed has lost its identity by everything going into the solid solution called austenite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Perhaps the most familiar structure in steels is that of the eutectoid pearlite, usually a lamellar mixture of ferrite and cementite.
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Product groups include passive and electromechanical components, capacitors, resistive products, ferrites, fuses, inductors and filters.
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So much is here that it would be absurd to cavil about exclusions; and considering the challenge Ferriter has set himself, the odd chronological infelicity can be easily accommodated.
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Rather than analyse the dust of previous centuries, Ferriter ferrets out the more obvious origins of the world we inhabit.
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When cooled slowly below 670 degrees, martensite yields a heterogeneous mixture of pearlite and ferrite (or cementite, if the original mixture contained between 0.8 per cent. and two per cent. of carbon).
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
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Some strontium (10%) is used to make special magnets called ferrite ceramic magnets.
Strontium
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Product groups include passive and electromechanical components, capacitors, resistive products, ferrites, fuses, inductors and filters.
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The structure is illustrated in Fig.4 from the Cast Iron article which shows the structure of the phosphide eutectic, together with graphite, ferrite and pearlite.
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They exhibit an austenitic matrix, although several grades also contain some ferrite.
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A serious embrittlement sometimes arises after prolonged treatment owing to the formation of cementitic films at the ferrite boundaries.
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In the ordinary practice of hardening steels, the quenching is not so drastic, and the transformation of austenite back to ferrite and cementite is more or less completely effected, giving rise to certain transitory forms which are known as "martensite," "troostite," "sorbite," and finally, pearlite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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Trip steels have a microstructure with retained austenite, ferrite and martensite.
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Too much or too little ferrite can make the steel brittle, weak or otherwise unsuitable for use in automobiles.
Metal Firms Seek Weight Loss
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The equilibrium diagram does not tell us what form is taken by the ferrite or cementite ejected from the austenite on cooling.
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Several ferrite formers also function as carbide formers.
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T 10 steel with a starting structure of ferrite and spheroidal cementite wasimployed to undergo laser processing.
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The high temperature treatment effaces the strains, coalesces the sulphide films in the ferrite which embrittle the steel and produces homogenity by rapid diffusion.
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Trip steels have a microstructure with retained austenite, ferrite and martensite.
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The most common variety of Portland cement is a mixture of calcimined calcareous and argillaceous materials, forming a complex composition consisting of tri-calcium illuminate, tetra-calcium alumna ferrite, decaliun sillicate and tetra calcium ortho-silicate.
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Some of the physical incidents in haunts, including interference with electrical equipment and movement of objects with ferrite components, may also be due to anomalous electromagnetic conditions.
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It is built up of a number of crystals of the same composition, given the name ferrite in metallography.
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Its excellent toughness is due to a fine-grained structure of tough nickel-ferrite devoid of embrittling carbide networks, which are taken into solution during tempering at 570°C to form stable austenite islands.
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Although the softest condition is obtained when the large globules of cementite are embedded in the ferrite, a smooth machined surface is difficult to obtain due to tearing.
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A humidity sensor is fabricated with the composite material of nanometer lanthanum ferrite and the polymer.
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It has four allotropic forms or ferrites, known as alpha, beta, gamma, and omega, with transition points at 700, 928, and 1530C.
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The refinement of the grain size of ferrite provides one of the most important strengthening routes in the heal treatment of steels.
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Ferrite magnets are sintered permanent magnets composed of Barium or Strontium Ferrite.
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The microstructures of duplex stainless steels consist of ferrite and austenite in approximately equal amounts.
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If the core comprises high-resistivity material, such as ferrite, the eddy current is low, and eddy-current loss is insignificant in SMPS applications.
Undefined
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If the steel be then cooled, the austenite breaks up into new crystals of ferrite, cementite and pearlite; and in general if the temperature has not gone far above the critical, and cooling is not excessively slow, a very fine texture will result.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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It is possible to change the relative sizes of the ferrite and cementite crystals by heat treatment.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
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The next time you experience hum, buzz, radio or television interference, attach a snap-on ferrite clamshell to the cable where it goes into a device.
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The remainder enters into solid solution in the ferrite with the non-carbide forming elements nickel and silicon.
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Trip steels have a microstructure with retained austenite, ferrite and martensite.
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The microstructure is thus converted to ferrite, and the excess carbon is deposited on the existing nodules.
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First of all, use what's called the ferrite bead on your wired headset.
CNN Transcript Jul 31, 2008
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He said that in this approach the core can be a highly magnetic material like iron or iron alloys, while the shell can be a mixed metal ferrite with tailored resistivity.
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The solubility of both C and N in austenite should be greater than in ferrite, because of the larger interstices available.
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It was established in 1935 to commercialize "ferrite," a key material in electronics and magnetics.
The Earth Times Online Newspaper
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Heat-treatment of steel involves the change of austenite, a face-centred cubic iron lattice containing carbon atoms in the interstices, into a body-centred cubic ferrite with a low solubility for carbon.
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The paper briefly introduces the technological and economic achievements attained in manufacturing trumpet magnetic steel, magnetic tile and soft magnetic ferrite piece etc.
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The cementite, although adding to the tensile strength, is very brittle and the strength of the pearlite is the combination of the ferrite and cementite.
The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel
