Patents
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)
02/2014
02/12/2014CN102728775B Molding sand containing wood fiber and production method thereof
02/11/2014CA2652547C Elimination of odors in shell sand encapsulation
02/06/2014WO2014019726A1 Particulate refractory compositions for use in the manufacture of foundry moulds and cores, methods of preparing same and corresponding uses
02/05/2014EP2692460A1 Particulate refractory compositions for use in the manufacture of foundry moulds and cores, methods of preparing same and corresponding uses
02/05/2014CN103562247A Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates
02/05/2014CN103561885A Method for regenerating the sand of sand molds and sand cores
02/05/2014CN103554832A Preparation method of resin for casting
02/05/2014CN103551515A Exothermic heat-preservation feeder for casting and preparation method of feeder
02/05/2014CN103551512A Exothermic insulating riser sleeve and preparation method thereof
02/05/2014CN103551502A Full container casting method of scrapper groove side steel
02/05/2014CN103551494A Degassing agent for phosphate embedding material investment cast and cast manufacture method
02/05/2014CN103551493A Resin sand for casting shape and sand core of natural gas power cylinder body
02/05/2014CN103551492A Precoated sand material applicable to laser sintering of magnesium alloy, and preparation method thereof
02/05/2014CN103551491A Foundry molding sand containing ore tailings
02/05/2014CN103551490A Foundry sand with good gas permeability
02/05/2014CN103551489A Foundry molding sand containing blast furnace slag
02/05/2014CN103551488A Anti-adhesion foundry sand
01/2014
01/29/2014EP2688698A1 Foundry binder systems
01/29/2014CN103537630A Baking process of profile and sand core, made from resin sand, of natural gas power cylinder body
01/29/2014CN103537612A Magnesium ore tailing-containing casting molding sand
01/22/2014CN103521709A Method for making CO2 gas hardening-self hardening coupled soluble glass sand mould core
01/22/2014CN103521696A Molding sand for pressure plate casting and preparation method of molding sand
01/22/2014CN103521695A Molding sand for casting iron balls and preparation method of molding sand
01/22/2014CN103521694A Sepiolite molding sand and preparation method thereof
01/22/2014CN103521693A High-efficiency chilling molding sand and preparation method thereof
01/22/2014CN103521692A Molding sand for casting aluminum and preparation method thereof
01/22/2014CN103521691A Modified bentonite molding sand and preparation method thereof
01/22/2014CN103521690A Easily-collapsible mud core molding sand and preparation method thereof
01/22/2014CN103521689A Molding sand for recycling old sand and preparation method thereof
01/22/2014CN103521688A Molding sand casted by potassium feldspar and preparation method thereof
01/22/2014CN103521687A Molding sand for large cast steel roll and preparation method of molding sand
01/22/2014CN103521686A Molding sand for casting brake hub and preparation method thereof
01/22/2014CN103521685A Modified sand of nano sepiolite, and preparation method thereof
01/22/2014CN103521684A Corundum-mullite modified molding sand and preparation method thereof
01/22/2014CN103521683A Anti-sticky calcium carbonate molding sand and preparation method thereof
01/22/2014CN103521682A Molding sand used for special casting mould surface and preparation method thereof
01/22/2014CN103521681A Molding sand and preparation method thereof
01/22/2014CN103521680A Permeable anti-adhesive molding sands and preparation method thereof
01/22/2014CN103521679A Environment-friendly molding sand for casting ferrous metal and preparation method thereof
01/22/2014CN103521678A Molding sand capable of increasing brightness of castings and preparation method thereof
01/22/2014CN103521677A Mud-core molding sand and preparation method thereof
01/22/2014CN103521676A High-temperature-resistant easy-collapsibility precoated sand for casting
01/16/2014US20140018468 Foundry binder systems
01/15/2014CN203390152U Novel valve investment composite shell mold
01/15/2014CN102728782B Molding sand using clay as binder and producing method thereof
01/15/2014CN102728781B Molding sand using cement as binder and producing method thereof
01/15/2014CN102728780B Water glass molding sand and producing method thereof
01/15/2014CN102581216B Bi-component epoxy resin binder, cast mixture containing bi-component epoxy resin binder, cast molding body and method for casting metal products
01/15/2014CN102513500B Curing agent for Furane self-hardening resin, preparation method thereof and Furane self-hardening resin sand
01/14/2014US8627877 Core or foundry sand coated and/or mixed with water glass with a water content in the range of ≧ approximately 0.25% by weight to approximately 0.9% by weight
01/08/2014CN103495699A Molding sand for producing large supercritical cast steel and production method of molding sand
01/08/2014CN103495698A High-strength moulding sand and preparation method thereof
01/08/2014CN103495697A Anti-adhesive saw-dust molding sand and preparation method thereof
01/08/2014CN103495696A Moulding sand containing red mud and preparation method for moulding sand
01/08/2014CN103495695A Chilled mud-core molding sand manufactured from chromite sand and method for manufacturing chilled mud-core molding sand
01/08/2014CN103495694A Yellow-soil foundry sand and preparation method thereof
01/08/2014CN103495693A High-temperature-resisting easy collapse molding sand and preparation method thereof
01/08/2014CN103495692A Mud core moulding sand for casting and preparation method thereof
01/08/2014CN102516481B Method for preparing sand-coated phenolic resin
01/01/2014CN103492106A Mold and die metallic material, air-permeable member for mold and die use, and method for manufacturing the same
01/01/2014CN103483515A High-ortho-position phenol-formaldehyde resin prepolymer and preparation method thereof
01/01/2014CN103480806A Casting technology for improving balance of brake wheel
01/01/2014CN103480794A Composite material used for casting aluminum alloy box body oil duct and method thereof
01/01/2014CN103480793A Precision-casting surface-layer sand powder processed from coal series kaolinite
01/01/2014CN102699286B Casting method of iron casting
12/2013
12/25/2013CN102744368B Method for maintaining viscosity of sizing agent for investment casting shell
12/18/2013EP2474373B1 METHOD FOR Stabilising a subterranean formation using curable urea-formaldehyde resins
12/18/2013CN103447453A Facing sand for precision casting
12/18/2013CN102898985B Preparation method for furan nitrogen-free environment protection casting resin adhesive
12/12/2013WO2013184996A2 "no-bake" foundry mix with extended work time
12/12/2013DE102012104934A1 Forstoffmischungen enthaltend Bariumsulfat Forstoffmischungen containing barium sulfate
12/11/2013CN103442824A Foundry binder systems
12/11/2013CN103435768A Method for producing hot-box resin for casting
12/05/2013WO2013178923A1 Gypsum composition for refractory moulds
12/04/2013CN102634309B Acid-cured environment-friendly binder and preparation method thereof
12/04/2013CN102581214B Preparation method of modified phenolic resin/kaolin composite binder for casting
12/04/2013CN101801561B Method for production of regenerated foundry sand
11/2013
11/27/2013EP2666878A1 Self-lubricating mower blade and method for manufacturing same
11/27/2013CN103406488A Graphite powder loam core binder
11/27/2013CN103406487A Method for preparing surface layer sanding material for silica-sol-investment-casting shell molding
11/27/2013CN103406486A Casting sand for casting and moulding piano iron plates and preparation method thereof
11/27/2013CN102699280B Sand mould of precoated sand for casting single piston ring and manufacturing method of sand mould
11/27/2013CN102628120B Antimony-added high-tin bronze alloy rod for high-speed railway equipment and manufacturing method thereof
11/26/2013US8592494 Styrene-modified linear low-density polyethylene-based resin beads, styrene-modified linear low-density polyethylene-based expandable resin beads, production method therefor, pre-expanded beads and expanded molded article
11/21/2013WO2013171921A1 Molding sand for rapid prototyping
11/20/2013CN103394630A Binder for investment casting wax moulds and preparation method of binder
11/14/2013US20130299120 Binder containing substituted benzenes and naphthalenes for producing cores and molds for metal casting, mold material mixture, and method
11/13/2013CN103386459A Novel casting mold core material
11/13/2013CN102775572B Production technology of furan resin used for casting steel
11/13/2013CN102516482B Production technology of furan resin for casting
11/12/2013US8579013 Casting mold composition with improved detectability for inclusions and method of casting
11/07/2013WO2013138817A3 Thermal erosion tester
11/07/2013WO2013138816A3 Thermal distortion tester
11/07/2013US20130292083 Sulfonic acid-containing binding agent for moulding mixes for the preparation of moulds and cores
11/06/2013EP2660222A1 Anti-veining additive for the production of casting molds and cores
11/06/2013EP2660201A1 Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same
11/06/2013EP2660200A1 Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same
11/06/2013EP2659994A2 Mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
11/06/2013CN103384653A Anti-veining additive for the production of casting molds and cores
11/06/2013CN102527920B Preparation method for molding sand used for non-ferrous metal
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