Patents
Sitemap › B22 - Casting; Powder metallurgy › B22C - Foundry moulding › B22C 1 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
Patents for B22C 1 - Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds (4,753)
12/2012
12/12/2012CN102814466A Sand and mortar plum blossom mandrel and its production technology
12/12/2012CN102814461A Molding sand for casting
12/12/2012CN102814460A Casting molding sand and preparation method thereof
12/12/2012CN102814459A Environment-friendly casting molding sand
12/11/2012CA2507170C Lost wax casting process
12/06/2012WO2012097766A3 Binder based on polyurethane for producing cores and moulds using isocyanates containing a urethonimine and/or carbodiimide group, a mould material mixture containing said binder, and a method for using said binder
12/05/2012CN102808134A Alloy steel lining plate special for large/medium-sized ball mill and production process for alloy steel lining plate
12/05/2012CN102807661A Method for preparing self-hardening furan resin for casting and mother liquor
12/05/2012CN102806310A Metal component casting process
11/2012
11/29/2012WO2012161888A1 Foundry sand casting using a foundry core which surface layer is essentially free of anti-veining agent
11/28/2012CN102802833A Binder composition for use in mold manufacturing
11/28/2012CN102794426A Method for solving problem of burnt-on sand of thick-wall steel casting
11/28/2012CN102794396A Method for pouring zinc-aluminum alloy mold by utilizing gypsum mould
11/28/2012CN102794395A Method for pouring zinc-tin alloy mould by utilizing gypsum mould
11/28/2012CN102794394A Method for pouring copper alloy mold by utilizing gypsum mould
11/28/2012CN101918160B Aggregate particles for molds
11/28/2012CN101642798B New method for manufacturing composite coating shell for precisely casting fusible patterns
11/27/2012US8318863 Foaming polypropylene resin composition and process for producing injection-molded foams from the composition
11/22/2012US20120295114 Phenol-Formaldehyde Novolac Resin Having Low Concentration of Free Phenol
11/22/2012US20120291662 Side frame and bolster for a railway truck and method for manufacturing same
11/21/2012CN101879577B Water glass sand modified collapsing agent and preparation method thereof
11/21/2012CN101323008B Moulding material mixture, moulded blank for moulding purposes and method for producing a moulded blank
11/20/2012US8314161 Deformable, rigid polystyrene foam board
11/15/2012WO2012152563A1 Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates
11/15/2012CA2832299A1 Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates
11/14/2012EP2522683A1 Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates
11/14/2012CN102775572A Production technology of furan resin used for casting steel
11/14/2012CN102773403A Method for producing overturning plate valve cover by resin sand
11/14/2012CN102773402A Methods for making core by using silicate inorganic binder sand
11/14/2012CN102773401A Method for preparing precoated sand by using silicate inorganic binder
11/13/2012US8307881 Casting molds for use in directional solidification processes and methods of making
11/07/2012CN102764851A Self-hardening core for precision casting and manufacturing method thereof
11/07/2012CN101213271B Process to prepare a mineral derived residual deasphalted oil blend
10/2012
10/31/2012EP2517807A1 Binder composition for the formation of self-curing molds
10/31/2012CN102266909B Clamping casting process of solenoid valves and electrohydraulic valve castings
10/31/2012CN102102640B Cast iron electromechanical annular cover and preparation method thereof
10/24/2012CN102744368A Method for maintaining viscosity of sizing agent for investment casting shell
10/24/2012CN102744361A Precise casing and shell-manufacturing method for sodium silicate
10/18/2012US20120261087 Process for producing a mold
10/17/2012CN102741107A Use of no-bake mold process to manufacture railroad couplers
10/17/2012CN102731114A Molding sand using mullite sand as main body and manufacture method thereof
10/17/2012CN102728784A Clay-type molding sand and preparation method thereof
10/17/2012CN102728783A Molding sand using dextrin as binder and preparation method thereof
10/17/2012CN102728782A Molding sand using clay as binder and producing method thereof
10/17/2012CN102728781A Molding sand using cement as binder and producing method thereof
10/17/2012CN102728780A Water glass molding sand and producing method thereof
10/17/2012CN102728779A Molding sand utilizing waste sawdust and preparation method thereof
10/17/2012CN102728778A Sand mould casting process for titanium and titanium alloy castings
10/17/2012CN102728777A Multicomponent mixed casting molding sand and preparation method thereof
10/17/2012CN102728776A Low-cost environment-friendly molding sand and preparation method thereof
10/17/2012CN102728775A Molding sand containing wood fiber and production method thereof
10/17/2012CN102179477B Silicon-base ceramic core added with cristobalite
10/16/2012US8286689 Porous ceramic body and method therfor
10/10/2012CN102717025A Cold-core-box-method epoxy resin single-component binder, cast mixture and cast molding body
10/10/2012CN102717024A Epoxy resin double-component adhesion agent prepared by using cold box process as well as casting mixture and casting formed body
10/10/2012CN102139340B Composite powder binding agent containing gelatinized phosphate starch and kaolin and preparation method thereof
10/10/2012CN101987346B Method for promoting hardness of water glass CO2-hardened sand
10/10/2012CN101947637B Modified sodium silicate binder for cold core box and preparation thereof
10/10/2012CN101433941B Green-sand for copper alloy relief decorative panel and preparation technique thereof
10/04/2012DE102011015799A1 Gießform zur Herstellung eines Gusskörpers Mold for producing a cast body
10/03/2012CN102699286A Casting method of iron casting
10/03/2012CN102699280A Sand mould of precoated sand for casting single piston ring and manufacturing method of sand mould
10/03/2012CN102070153B Bentonite binder and preparation method thereof
10/03/2012CN102069141B Binder for casting core mould
10/03/2012CN101941045B Preparation method and application of phosphate inorganic casting binder suspension curing agent
09/2012
09/27/2012WO2012127299A1 Foundry binder systems
09/27/2012DE102006056093B4 Kernwerkstoff aus Aerogelsand enthaltend Additivsand und dessen Verwendung Core material from Aerogelsand additive containing sand and its use
09/26/2012CN102695572A Salt-based cores, method for the production thereof and use thereof
09/26/2012CN102688989A Sand mud quincuncial mandrel and production process thereof
09/26/2012CN102688980A Environment-friendly casting molding sand and preparation method thereof
09/26/2012CN102688979A Coated sand with long shelf life, and production method of coated sand
09/26/2012CN102688978A Cast aluminum coated sand easily-collapsible additive, coated sand and production method of coated sand
09/26/2012CN102688977A High-strength core-preparing precoated sand and preparation process thereof
09/26/2012CN102039370B Cast manufacturing method for large plaster mold precise casting
09/26/2012CN101786139B Polymer-modified silicasol and manufacturing method thereof
09/19/2012CN102672113A Method for pouring copper alloy neck mould of glass mould by using single resin sand box
09/19/2012CN102672109A Easy-to-demould precoated sand and production process of easy-to-demould precoated sand
09/19/2012CN102672097A Use of ammonium bicarbonate in investment casting procedure and using method thereof
09/19/2012CN102000777B Core sand mixing process, heated core box core-making process and sand core prepared therefrom
09/13/2012WO2012078548A3 Improved investment casting shells having an organic component
09/13/2012DE112009003561T5 Alkalische Phenol-Aldehyd-Resolharz-Bindemittelzusammensetzungen Alkaline phenol-aldehyde resole resin binder compositions
09/12/2012EP2497795A1 Composition for clay-aerogel composite, clay-aerogel composite, and method of making the same
09/12/2012EP2496372A2 Salt-based cores, method for the production thereof and use thereof
09/12/2012CN102665961A Process for production of molds
09/12/2012CN102665960A Binder composition for the formation of self-curing molds
09/05/2012CN101961767B Formula of brake drum clay sand molding
09/05/2012CN101941044B Alkaline phenolic resin self-hardening sand
09/05/2012CN101934350B Wet precoated sand
09/05/2012CN101934346B Pre-coated sand
09/05/2012CN101111332B Spherical molding sand
08/2012
08/28/2012US8250994 Collapsible material, placement rack, incineration method, lost-wax mold, and mold collapsing method
08/15/2012EP2485860A2 Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
08/15/2012EP2485859A2 Lignite-urethane based resins for enhanced foundry sand performance
08/15/2012CN102639264A Binder-coated refractory, casting mold and method for producing casting mold
08/15/2012CN102634309A Acid-cured environment-friendly binder and preparation method thereof
08/15/2012CN102633969A Thermosetting environment-friendly phenolic resin and manufacturing method thereof
08/15/2012CN102632191A Acid curing adhesive and preparation method of acid curing adhesive
08/15/2012CN102632190A Core filling material for casing type precision casting support plate and preparing method of core filling material
08/09/2012WO2012104948A1 Rectangular silica container for production of polycrystalline silicon ingot, porous silica plate and method for producing same
08/09/2012WO2012104096A1 Sand additives for molds/cores for metal casting
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