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7354492 |
Method for optimising the production technology of rolled products
The inventive method is used for optimising a hot and/or cold strip mill process. Said method consists in discreetly measuring the technological parameters of a strip milling and the angular rates...
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7241349 |
Nondestructive evaluating method for aged deterioration in austenitic stainless steel
A nondestructive evaluating method for aged deterioration in austenitic stainless steel comprises an information obtaining step for previously obtaining a relationship between an applied stress σ...
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7175720 |
Non-destructive testing method of determining the depletion of a coating
It is disclosed a method of measuring the thickness and/or the depletion of Al and Cr of a γ/γ′ MCrAlY-coating after the use in a high temperature environment, the γ/γ MCrAlY-coating...
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7150798 |
Non-destructive testing method of determining the service metal temperature of a component
It is disclosed a method of determining the exposure temperature of Al and Cr of a γ/γ′ MCrAlY-coating after the use in a high temperature environment, the γ/γ′ MCrAlY-coating exhibiting a...
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6551422 |
Method and apparatus for treating metal
An apparatus for treating metal which is capable of selectively monitoring and controlling various aspects of a multi-staged metal treatment process to more accurately and reliably administer...
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6176944 |
Method of making low magnetic permeability cobalt sputter targets
The present invention provides a high purity cobalt sputter target having a single phase h.c.p. structure and a magnetic permeability less than the intrinsic magnetic permeability of the material....
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5698988 |
Method and device of detecting a deterioration
A method and device of readily detecting deterioration of a sample at low cost, which do not require any maintenance and monitoring of the sensor properties, and accordingly can decrease a load...
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5527377 |
Manufacturing method of metal or alloy
Conductivity distribution on the cross section of metal or alloy is measured by an eddy current type conductivity meter and conductivity distribution contour map is prepared. Based on the pattern...
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5458703 |
Tool steel production method
A tool steel production method and a tool steel are disclosed in this invention. The method consists of following two steps: 1. Toughness (Ch) of the tool steel is evaluated from a formula: ...
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5443665 |
Method of manufacturing a copper electrical conductor, especially for transmitting audio and video signals and quality control method for such conductors
A method of manufacturing an improved conductor wire, especially for use as wiring in audio/video devices is disclosed. The conductor consists of copper having a high purity of at least 99.9 wt. %....
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5405459 |
Production process for producing hollow steel tube of high strength
A production process for producing a hollow steel tube of a high strength includes the steps of a tube preparation step of producing a seamless steel tube of a heavy thickness containing flaws of...
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5385618 |
Non-magnetic alloy
A non-magnetic alloy of a volume Vcu of copper and a volume Vmn of manganese. Vmn/Vcu is made equal to -Xcu/Xmn where Xcu is the susceptibility of the copper and Xmn is the susceptibility of the...
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5190600 |
Method of monitoring a heat treatment with carbon penetration
A probe (14) comprises a tubular electrical conductor (15) supported by a sleeve of insulating material (16). The two ends of the conductor are connected to couplings (23, 24) for the circulation...
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5174832 |
Method for contactless digital measuring of the displacement or position of a movable piece
A method for manufacturing a device for contactless and digital measurement of a linear or angular condition of a first piece with respect to a second piece. A series of ferromagnetic encoding...
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5055144 |
Methods of monitoring precipitates in metallic materials
A method and apparatus are provided for monitoring in situ the transformation of some fraction of a starting material to another material during the course of a thermal treatment. The starting...
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5035142 |
Method for vibratory treatment of workpieces and a device for carrying same into effect
A method for vibratory treatment of workpieces involves repeatedly exiting a workpiece at its resonant frequencies of various harmonics by an unbalance vibration exciter connected to an electric...
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5013370 |
Method for localization of tensile residual stress and product produced thereby
A metallic object is treated to produce tensile residual stress in a known localized area of the metallic object. A metallic object having at least one portion substantially free of tensile...
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4675057 |
Method of heat treating using eddy current temperature determination
A method and apparatus for the heat treating of quench hardenable ferrous alloy workpieces utilizing periodic eddy current excitation and reflection to determine the in-line cooling rate from the...
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4595427 |
Annealing process control method and apparatus
A method and an arrangement for following and controlling the progress of heat treatment of cold worked metals in an annealing furnace uses the changing electrical resistivity of the cold worked...
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4428782 |
Production of aluminium alloy strip
In the heat treatment of aluminium alloy strip, in which hardening of the material is effected by heat treatment to dissolve pre-existing precipitates in the metal matrix followed by quenching and...
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4427463 |
Method of and device for controlling and cooling of a continuous rolled member, e.g. a wire
The temperature of hot-rolled wire is controlled by passing the wire through a primary coil and a secondary coil continuously while energizing the primary coil with a high frequency alternating...
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4407682 |
Method of plastic working of metal materials
Method of thermal plastic working of metal materials whereby a material is heated or cooled with measurements being made of variations in the metallographical condition of the material which may...
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4396886 |
Document authentication by means of exchange-anisotropic magnetic material
A process for authenticating recording media which are to be safeguarded against falsification and which possess discrete regions of an exchange-anisotropic magnetic material, by comparison of the...
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4394193 |
Method and device for the continuous, contactless monitoring of the structure state of cold strip
Internal structure of a metal strip is monitored by applying cyclically varying magnetic flux to the strip and sensing the flux induced in the strip. Signals corresponding to the magnetic field...
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4338145 |
Chrome-tantalum alloy thin film resistor and method of producing the same
A chrome-tantalum thin film resistor having a chrome-tantalum alloy thin film containing 10 to 95 atomic % of chrome. By subjecting this chrome-tantalum alloy thin film to heat treatment at...
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4240878 |
Method of forming a platinum layer on tantalum
A method of platinizing and heat treating tantalum metal is described. The platinizing of tantalum is accomplished by placing a piece of conductive corrosion resistant metal and a tantalum...
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4042427 |
Process for controlling fused salt nitridation of metals with a solid electrolyte electrode
A process for controlling the nitriding effect of a nitriding bath of a salt melt containing alkali cyanate for the nitridation of iron and iron alloys wherein the nitriding effect of the bath is...
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3793717 |
METHOD OF CONTROLLING RESISTANCE VALUES OF THICK-FILM RESISTORS
In the manufacturing of a series of Cermet thick-film resistors deposited on insulating substrates wherein the wet-printed resistor composition units are dried and then passed through a furnace on...
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3731374 |
METHOD OF FABRICATING A HARD INTERMETALLIC SUPERCONDUCTOR BY MEANS OF DIFFUSION
Method of providing fine superconductors in a metal matrix wherein solid-state diffusion of a selected component from the matrix takes place and is "enhanced" by an externally added component to...
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3645802 |
METHOD OF MAINTAINING CONSTANT WATER VOLUME IN A MOLTEN SALT SOLUTION
A method of maintaining the percentage of water in a molten salt solution substantially constant. The method includes the step adding water to a body of molten salt in response to a rise in the...
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3619289 |
PREPARATION OF MANGANESE BISMUTH
The preparation of manganese bismuth involved a long heat treatment in the prior art. Using a laser beam monitoring system to make real time measurements of the magneto-optic effect in manganese...
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3479506 |
APPARATUS FOR A LINEAR ANALYSIS OF SURFACES OF A STRUCTURALLY HETEROGENEOUS SUBSTANCE COMPRISING PHASES GIVING DIFFERENT RESPONSES TO THE INCIDENCE OF AN ELECTRON BEAM
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3473023 |
PROCESS FOR A LINEAR ANALYSIS OF SURFACES OF STRUCTURALLY HETEROGENEOUS METALLIC OR NON-METALLIC SUBSTANCES
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3431624 |
STRIP INSPECTION SYSTEM
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3235416 |
Continuous heat treatment of moving elongate metal material
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3182507 |
Thermal history gage
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3130363 |
Apparatus for determining the magnetic condition of steel strip during continuous annealing
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3003352 |
Testing method for ascertaining the saturation value of grey cast iron
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3834947 |
Title is not available
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3695855 |
Title is not available
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