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Matches 1 - 50 out of 2,899

Document Document Title
WO/2024/011299A1
This invention relates to a vermicular cast iron alloy with high mechanical strength and thermal conductivity requirements to replace the conventional gray and vermicular cast irons and introduces a manufacturing process for high mechani...  
WO/2023/230694A1
The present invention pertains to the fields of material engineering and nanotechnology. More specifically, the invention discloses an improved cast iron and a method for producing cast iron. The method according to the invention compris...  
WO/2023/222921A1
The present invention relates a method for casting a component for application in a high wear industrial environment with a composite zone containing titanium carbides in a matrix material, the composite zone formed in-situ during castin...  
WO/2023/219034A1
The present invention provides a floating seal material which contains at least Fe, C, Si, Mn, Cr and Mo, wherein: the content of C is from 2.3% by weight to 3.8% by weight; the content of Si is from 0.7% by weight to 2.5% by weight; the...  
WO/2023/176791A1
The present invention provides a method for producing an iron casting by performing a heat treatment on an object to be heat treated, the object being obtained by casting an austenitic casting material. The heat treatment comprises: a fi...  
WO/2023/126810A1
The present invention relates to a grey cast iron comprising, within a ferrous matrix: an amount of carbon between 3.60 and 3.90% by weight; an amount of silicon between 1.40 and 1.90% by weight; an amount of titanium not higher than 0.1...  
WO/2023/126809A1
The present invention relates to a grey cast iron comprising, within a ferrous matrix: an amount of carbon between 3.60 and 3.90% by weight; an amount of silicon between 1.40 and 1.90% by weight; an amount of titanium not higher than 0.1...  
WO/2023/111403A1
The invention relates to a grade of ductile iron having a tensile strength (Rm) equal to or greater than 700 MPa, an elongation of 8%, a yield strength (Rp 0.2) equal to or greater than 532 MPa, and a minimum ratio of yield strength (Rp ...  
WO/2023/112788A1
[Problem] To provide: an iron cast part that can be used as a substitute for a part made of stainless steel; and a method for manufacturing the same. Further, to provide an assembly part using an iron cast part that can be used as a subs...  
WO/2023/110683A1
The invention relates to a grade of ductile iron having a tensile strength (Rm) equal to or greater than 700 MPa, an elongation at break equal to or greater than 11%, a yield strength (Rp 0.2) equal to or greater than 532 MPa, and a mini...  
WO/2023/028247A1
Methods of manufacturing cast iron components having increased hardness are disclosed herein. In an example embodiment, a method of forming a cast iron component for industrial equipment includes forming the cast iron component in a pred...  
WO/2022/258783A1
Modified Cast Metal Object The invention relates to cast metal objects that are prepared by casting a liquid precursor comprising one or more molten metal and an additive.  
WO/2022/202914A1
A spheroidal graphite cast iron comprising 2.8-3.3% of carbon, 2.5-4.0% of silicon, 0.32-0.40% of manganese, 0.020-0.030% of phosphorus, 0.020-0.035% of sulfur, 0.030-0.050% of magnesium, 0.010-0.050% of a total of lanthanum and cerium, ...  
WO/2022/177452A1
An article includes a base portion (12) including a cast iron with the cast iron having a first fatigue strength; at least one groove (16) formed in the base portion: and a filler metal (34) disposed in at least one groove of the at leas...  
WO/2022/176237A1
A flake graphite cast-iron product satisfies the inequalities: 2.7 ≤ C ≤ 3.5, 1.2 ≤ Si ≤ 1.7 and CE ≤ -0.33×Si+4.36 wherein C and Si respectively represent the amounts (% by mass) of carbon and silicon contained therein and th...  
WO/2022/175544A1
The invention relates to a cast iron material. The invention further relates to a use of a cast iron material and finally to a method for producing and/or lining a mould. The object of the invention is to develop a cast iron material for...  
WO/2022/150873A1
The invention relates to a process for manufacturing a casting of a hypereutectic high chromium cast iron ("HCCI") including: forming a melt of a molten hypereutectic high chromium cast iron and a carbide modifier, and forming a solid ca...  
WO/2022/132620A1
A method of additive manufacturing can include forming a machine part having a first portion formed from a cast iron material; forming a second portion adjacent the first portion formed of a combination of the cast iron material and a di...  
WO/2022/090770A1
The present invention relates to a coated cast iron substrate comprising a coating comprising nanographites and a binder being sodium silicate, wherein the cast iron substrate has a composition, in weight percent, comprising from 2.0 to ...  
WO/2022/085642A1
An iron alloy material for casting according to the present invention contains 0.3-3.5 mass% C, 0.1-3.0 mass% Si, 26.0-42.0 mass% Ni, and 0.02-0.50 mass% Sb, with the remainder being Fe and unavoidable elements. The iron alloy material...  
WO/2021/190994A1
Use of a ferritic stainless steel containing at least 23% chromium for the manufacture of components of the high-pressure urea synthesis section of a urea plant.  
WO/2021/193523A1
This ferritic spheroidal graphite cast iron contains 3.0-3.6 mass% of C, 4.0-5.0 mass% of Si, 0.020-0.10 mass% of Mg, at most 1.0 mass% of Mn, at most 0.10 mass% of P, and at most 0.015 mass% of S, with the remainder consisting of Fe and...  
WO/2021/187473A1
The present invention provides steel for solid-state welding and a steel material for solid-state welding that are steel for which the tensile properties of the parent material and a joint obtained by solid-state welding are equivalent o...  
WO/2021/177454A1
A black heart malleable cast iron according to one embodiment of the present invention comprises a ferrite matrix and graphite aggregates contained in the matrix, while containing, in terms of the mass ratio, from 50 ppm to 100 ppm of bo...  
WO/2021/154360A1
A method of strengthening a surface of a metallic member comprising nitriding the metallic member, machining the metallic member to a smoothness value of less than 1.0 micron, nitriding the metallic member a second time, and polishing th...  
WO/2021/112743A1
The present disclosure relates to a high-chromium white iron alloy comprising rare-earth (RE) element. The alloy comprises RE of 0.01-0.6 wt%, Cr of 26-30 wt%, C of 2.5- 4 wt%, Si of 0.2-2 wt%, Mn of 0.5-1 wt%, Mo of 0.2-0.5 wt%, Ni of 0...  
WO/2021/112744A1
The present disclosure relates to a low-chromium white iron alloy comprising rare-earth (RE) element. The alloy comprises RE of 0.01-0.6 wt%, Cr of 1-2 wt%, C of 2.5-4.2 wt%, Ni of 3-5 wt%, Si of 0.2-2 wt%, Mn of 0.5-1 wt%, at most 1 wt%...  
WO/2021/075561A1
A centrifugally cast composite roll for hot rolling use, comprising an outer layer and an inner layer which are integrated with each other by fusion bonding, wherein: the outer layer comprises a Fe-based alloy having a chemical compositi...  
WO/2021/065892A1
An ammonia synthesis catalyst that is for synthesizing ammonia from nitrogen and hydrogen. The ammonia synthesis catalyst comprises an iron-based alloy piece that contains vanadium.  
WO/2021/014404A1
The invention consists of a gray cast iron comprising carbon, silicon, vanadium, manganese, nickel, chromium, molybdenum, copper, sulfur, phosphorous, tin and titanium, wherein: the percentage by weight of carbon is from 3.70 to 3.90%; t...  
WO/2020/254992A1
Additive for the thermochemical treatment of molten iron in order to separate, distribute, agglomerate, precipitate, spheroidise and/or crystallise combined, solvated and/or colloidal carbon present in molten iron in the liquid state int...  
WO/2020/226037A1
Provided is a spheroidal graphite cast iron having high strength, high ductility, and high toughness, in particular, having a high tensile strength of at least 700 MPa, an elongation of at least 10%, and an absorption energy at room temp...  
WO/2020/200972A1
The invention relates to a steel alloy comprising, in percent by mass: - 0.17 to 0.23 carbon; - 1.40 to 1.60 silicon; - 0.50 to 0.60 manganese; - up to 0.020 phosphor; - up to 0.020 sulfur; - up to 0.30 chrome; - up to 0.12 molybdenum; -...  
WO/2020/203570A1
Provided is a composite roll for rolling use made by centrifugal casting, which has excellent wear resistance and surface roughening resistance at the same levels as those of high-speed steel type cast iron rolls and also has accident re...  
WO/2020/203571A1
Provided is a centrifugally cast composite roll for rolling that has superior resistance to wear and surface roughening comparable to that of a high-speed steel cast iron roll, and has resistance to accidents comparable to that of a high...  
WO/2020/195490A1
This sealed compressor is provided with a compression mechanism unit that compresses a refrigerant in a sealed vessel, wherein: the compression mechanism unit is provided with a first member and a second member that slide against each ot...  
WO/2020/189637A1
This method for producing a plated black-core malleable cast iron member having a plating layer formed on the surface thereof, includes: a step for performing graphitization in a non-oxidizing and decarburizing atmosphere; a step for sub...  
WO/2020/184123A1
Provided are: a steel for solid-state welding to which minimal amounts of only relatively inexpensive alloy elements have been added, wherein the tensile properties of the parent material and of a weld obtained by solid-state welding are...  
WO/2020/110660A1
Provided are a roll outer layer material to be hot-rolled and a composite roll to be hot-rolled, each of which has abrasion resistance/fatigue resistance equivalent to or better than the conventional ones and has reduced porosity and por...  
WO/2020/054553A1
Provided are a steel material and a production method for the steel material. This steel material has a component composition containing, in mass%, 0.10-2.50% of C, 8.0-45.0% of Mn, 0.300% or less of P, 0.1000% or less of S, 0.10-5.00% o...  
WO/2020/050229A1
The present invention provides an iron-based alloy having excellent corrosion resistance and high strength, and a method for producing the iron-based alloy. An iron-based alloy of the present invention includes Cr: 10-22 mass%, W: 1-12 m...  
WO/2020/032144A1
Provide is a centrifugal cast composite roll for rolling in which an outer layer and an inner layer are integrated by welding, wherein the outer layer comprises an Fe-based alloy containing 1.70-2.70% of C, 0.3-3% of Si, 0.1-3% of Mn, 1....  
WO/2019/238321A1
The invention relates to a diesel engine piston which is cast as a single part and is made of virtually fully perlitic cast iron with spheroidal graphite as the piston material. The invention additionally relates to the use of such a die...  
WO/2019/161463A1
The present invention refers to a gray cast iron alloy with chemical composition especially developed to promote high hot mechanical strength and good thermal conductivity, with antimony and nitrogen contents, wherein the antimony conten...  
WO/2019/120122A1
Dsiclosed are a high strength and high toughness spheroidizing graphite cast iron at a low temperature of -40ºC and a preparation method thereof and railway locomotive parts, wherein the chemical ingredients of the spheroidizing graphit...  
WO/2019/109138A1
An end-use casting of a high chromium white iron, i.e. a casting that has been heat-treated, includes a ferrous matrix and at least two different chromium carbides dispersed in the matrix, with at least one of the chromium carbides inclu...  
WO/2019/034845A1
The present invention relates to alloys used to prepare steel pipes i.e. tubes for use in chemical engineering applications. In particular, the invention relates to low carbon aluminium steel alloys and pipes made from such alloys. They ...  
WO/2019/005972A1
A method for modifying a dimension of a cast iron pump part features placing a cast iron pump part on a base plate of a directed energy deposition (DED) machine; selecting a metal deposition procedure for depositing a metal having a comb...  
WO/2018/231779A1
Disclosed herein are embodiments of a non-magnetic iron-based alloy. The alloy can contain high hard phase fractions providing for significant toughness and wear resistance. The alloy can have high austenite content and high toughness in...  
WO/2018/180424A1
Provided is black heart malleable cast-iron wherein the time required for graphitization can be greatly reduced compared with the conventional and a method for manufacturing the same. The black heart malleable cast iron has a ferrite mat...  

Matches 1 - 50 out of 2,899