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7601230 |
Medical devices
Alloy compositions suitable for fabricating medical devices, such as stents, are disclosed. In certain embodiments, the compositions have small amounts of nickel, e.g., the compositions can be...
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7455811 |
Brazing material and brazed products manufactured therewith
An iron based brazing material for joining objects by brazing represents an alloy, which apart from iron contains approximately 9-30% Cr, approximately 0-8% Mn, approximately 0-25% Ni, 0-1% N, a...
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7347903 |
Duplex stainless steel for urea manufacturing plants
A duplex stainless steel for use in urea manufacturing plants, in mass %, consisting of C: 0.03% or less, Si: 0.5% or less, Mn: 2% or less, P: 0.04% or less, S: 0.003% or less, Cr: 26% or more, but...
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7181847 |
Process for manufacturing a cylindrical hollow body and hollow body made thereby
Process for manufacturing cylindrical hollow bodies with a circular cross-section using solid rough material of corrosion-resistant, martensitic chromium steels. A remelting block is produced and a...
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6783727 |
Austenitic steel
Austenitic steel contains from 0.01 to 0.04% by weight of carbon, from 21.00 to 24.00% by weight of chromium, from 0.25 to 5 0.65% by weight of silicon, from 0.25 to 0.70% by weight of manganese,...
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6761777 |
High chromium nitrogen bearing castable alloy
The present invention is directed to a corrosion and erosion resistant High Chromium, Nitrogen bearing alloy, comprising the following composition in wt. %: 28-48 chromium, 0.01-0.7 nitrogen,...
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6749697 |
Duplex stainless steel
The present invention relates to a duplex stainless steel alloy with austenite-ferrite structure, which in hot extruded and annealed finish shows high strength, good corrosion resistance, as well...
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6689231 |
Use of stainless steel alloy as umbilical tubes in seawater environment
The invention relates to a ferrite-austenitic alloy and its use, the alloy has a composition with a mixture defined as: C maximum 0.05%, Si maximum 0.8%, Mn 0.30-1.5%, Cr 28.0-30.0%, Ni 5.80-7.40%,...
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6673165 |
High-hardness martensitic stainless steel excellent in corrosion resistance
A high-hardness martensitic stainless steel excellent in corrosion resistance, comprising less than 0.15% by weight of C, from 0.10 to 1.0% by weight of Si, from 0.10 to 2.0% by weight of Mn,...
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6620377 |
High hardness stainless steel for screws used in magnetic memory devices
Disclosed is a high hardness stainless steel suitable as the material for screws used in fastening parts of magnetic memory devices such as hard disk drives. The stainless steel consists...
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6551420 |
Duplex stainless steel
A duplex stainless steel including, in weight percent, up to 0.06 percent carbon, 15 up to less than 25 percent chromium, greater than 3 up to 6 percent nickel, up to 3.75 percent manganese, 0.14...
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6488786 |
High-strength, high-toughness martensitic stainless steel sheet
A high-strength, high-toughness martensitic stainless steel sheet has a chemical composition comprising, in mass percent, more than 0.03 to 0.15% of C, 0.2-2.0% of Si, not more than 1.0% of Mn, not...
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6093233 |
Ferritic stainless steel and external part for a watch made thereof
The invention concerns a nickel free stainless steel alloy having a ferritic and magnetic structure, characterised in that it contains at least 0.4% in weight of nitrogen, and at most 0.5% in...
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6051081 |
Austenitic-ferritic steel of the superduplex type applicable to the fabrication of seamless tubes
This steel is applicable for making seamless tubes with a high mechanical strength, high pitting resistance and a high hot-formability, by means of a process comprising meltdown in an electric-arc...
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5882584 |
Interdental brush wire and interdental brush
An interdental brush wire and an interdental brush which are not buckled or broken, are excellent in durability and manipulation ease due to the springy brush as well as the ability of insertion...
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5714115 |
Austenitic steel alloy
The invention relates to an austenitic steel alloy which is corrosion-resistant, tough, non-magnetic and compatible with the skin. The invention also relates to a process for the production of said...
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4957700 |
High strength non-magnetic stainless steel
A high strength non-magnetic stainless steel comprising by weight ratio, less than 0.20 % C, less than 1.00 % Si, 14-16 % Mn, less than 0.005 % S, 0.2-1.0 % Ni, 15-19 % Cr, 0.30-0.40 % N, and Fe...
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4865661 |
Product of a high-strength nitrogen containing fully austenitic cobalt steel having yield strengths above 600 N/MM2
A high strength austenitic steel having a yield strength above 600 N/mm 2 at 02% permanent strain, containing about 0.5 to 1.5% by weight of nitrogen, about 6 to 12% by weight cobalt, and less...
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4832765 |
Duplex alloy
A stainless duplex ferritic-austenitic steel with improved corrosion resistance. The steel consists essentially of about: 0.03 w/o Max. carbon, 3.0 w/o Max. manganese, 1.0 w/o Max. silicon, 26.0 to...
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4814140 |
Galling resistant austenitic stainless steel alloy
A galling and corrosion resistant austenitic stainless steel alloy is disclosed containing in weight percent about TBL ______________________________________ w/o ...
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4798635 |
Ferritic-austenitic stainless steel
The present invention presents a ferritic-austenitic Cr-Ni-N-Steel alloy with a stable austenite phase, high corrosion resistance and good weldability, said steel alloy consisting essentially of...
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4765953 |
High nitrogen containing duplex stainless steel having high corrosion resistance and good structure stability
According to the invention there is a high nitrogen containing duplex stainless steel with high corrosion resistance and good structure stability. Characteristic is the analysis of the alloy being...
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4711677 |
High temperature bushing alloy
A cast austenitic stainless steel bushing for relatively high temperature turbocharger and automotive applications is provided having good hot hardness and hot strength properties and a...
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H000326 |
Mn-Fe base and Mn-Cr-Fe base austenitic alloys
Manganese-iron base and manganese-chromium-iron base austenitic alloys designed to have resistance to neutron irradiation induced swelling and low activation have the following compositions (in...
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4675156 |
Structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures
Disclosed is a structural austenitic stainless steel with superior proof stress and toughness at cryogenic temperatures. The steel has a composition essentially consisting of, by weight, not...
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4116683 |
Nickel-free austenitic corrosion-resistant steel
A nickel-free corrosion-resistant steel which consists by weight of: Carbon ≤ 0.08% Silicon ≤ 0.9% Chromium = 18.05 to 22% Manganese = 6.0 to 10.5% Nitrogen = 0.40 to 1.10% ...
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3990892 |
Wear resistant and heat resistant alloy steels
The alloy steel consists (by weight) of C 0.8-1.2%, Si 1.0-2.5%, Mn 0.2-1.0%, Cr 15.0-25.0%, one or both Ni 0.5-3.5% and Co 0.3-5.0%, where both Ni and Co are used, the sum of Ni and Co being...
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3969109 |
Oxidation and sulfidation resistant austenitic stainless steel
An austenitic stainless steel which in solution treated condition exhibits excellent strength, hardness, and resistance to oxidation and sulfidation at elevated temperature, comprises from about...
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3876475 |
Corrosion resistant alloy
A corrosion resistant alloy is provided having as essential elements about 0.8 to 1.2% carbon, 1 to 2.2% silicon, 0.4 to 10% manganese, 23 to 35% chromium, 2.5 to 11% tungsten, 1 to 4% molybdenum...
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3772005 |
CORROSION RESISTANT ULTRA HIGH STRENGTH STAINLESS STEEL
Corrosion resistant stainless steels capable of developing very high tensile strengths, e.g., upwards of 350,000 psi, in the work hardened condition, the steels containing correlated amounts of...
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3770426 |
COLD FORMABLE VALVE STEEL
Cold formable, age hardenable, valve steel consisting essentially of 19-23% chromium, 4-6.5% nickel, 6.5-8% manganese, 0.15-0.30% each of carbon and nitrogen, up to 1% silicon, up to 0.2%...
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3607461 |
HOT WORKABILITY OF AUSTENITIC STAINLESS STEEL ALLOYS
Improving the hot workability of austenitic stainless steel alloys by first providing a cast slug with a controlled microstructure, usually by inoculation of the molten material with a metal such...
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3366472 |
Stainless steel
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3357827 |
Method of producing metal alloys having a high nitrogen content
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3171738 |
Austenitic stainless steel
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3165401 |
Alloy steel for cast parts resistant to high temperatures and corrosion
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3097092 |
Austenitic alloy
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2890955 |
Alloy compositions
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2865736 |
Method of alloying gaseous materials with metals
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2848323 |
Ferritic steel for high temperature use
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3592635 |
Title is not available
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3554736 |
Title is not available
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