Sun Xing Chemical & Metallurgical Materials (Shenzhen) Co., Ltd. Patent applications |
Patent application number | Title | Published |
20120043050 | USE OF ALUMINUM-ZIRCONIUM-CARBON INTERMEDIATE ALLOY IN WROUGHT PROCESSING OF MAGNESIUM AND MAGNESIUM ALLOYS - The present invention relates to the field of magnesium and magnesium alloy processing, and discloses a use of aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy in wrought processing of magnesium and magnesium alloys, wherein the aluminum-zirconium-carbon intermediate alloy has a chemical composition of: 0.01% to 10% Zr, 0.01% to 0.3% C, and Al in balance, based on weight percentage; the wrought processing is plastic molding; and the use is to refine the grains of magnesium or magnesium alloys. The present invention further discloses the method for using the aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy in casting and rolling magnesium and magnesium alloys. The present invention provides an aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy and the use thereof in the plastic wrought processing of magnesium or magnesium alloys as a grain refiner. The aluminum-zirconium-carbon intermediate alloy has the advantages of great ability in nucleation and good grain refining effect, and achieves the continuous and large-scale production of wrought magnesium and magnesium alloy materials. | 02-23-2012 |
20120039791 | POTASSIUM FLUOTITANATE MANUFACTURE AND DEVICE BACKGROUND - The invention provides a Potassium Fluotitanate (K | 02-16-2012 |
20120039746 | ALUMINUM-ZIRCONIUM-TITANIUM-CARBON GRAIN REFINER FOR MAGNESIUM AND MAGNESIUM ALLOYS AND METHOD FOR PRODUCING THE SAME - The present invention pertains to the field of metal alloy, and discloses an aluminum-zirconium-titanium-carbon grain refiner for magnesium and magnesium alloys, having a chemical composition of: 0.01%˜10% Zr, 0.01%˜10% Ti, 0.01%˜0.3% C, and Al in balance, based on weight percentage. Also, the present invention discloses the method for preparing the grain refiner. The grain refiner according to the present invention is an Al—Zr—Ti—C intermediate alloy having great nucleation ability and in turn excellent grain refining performance for magnesium and magnesium alloys, and is industrially applicable in the casting and rolling of magnesium and magnesium alloy profiles, enabling the wide use of magnesium in industries. | 02-16-2012 |
20120039745 | GRAIN REFINER FOR MAGNESIUM AND MAGNESIUM ALLOYS AND METHOD FOR PRODUCING THE SAME - The present invention pertains to the field of metal alloy, and relates a grain refiner for magnesium and magnesium alloys, which is an aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy, having a chemical composition of: 0.01%˜10% Zr, 0.01%˜0.3% C, and Al in balance, based on weight percentage. Also, the present invention discloses the method for preparing the grain refiner. The grain refiner according to the present invention is an intermediate alloy having great nucleation ability and in turn excellent grain refining performance for magnesium and magnesium alloys, and is industrially applicable in the casting and rolling of magnesium and magnesium alloy profiles, enabling the wide use of magnesium in industries. | 02-16-2012 |
20110308758 | METHOD FOR PRODUCING ALUMINUM-ZIRCONIUM-CARBON INTERMEDIATE ALLOY - The present invention discloses a method for producing an aluminum-zirconium-carbon (Al—Zr—C) intermediate alloy; the Al—Zr—C intermediate alloy has a chemical composition of 0.01% to 10% Zr, 0.01% to 0.3% C, and Al in balance; the producing method comprising the steps of: producing commercially pure aluminum, zirconium metal, and graphite material according to the weight percentages of the aluminum-zirconium-carbon intermediate alloy; the graphite is graphite powder having an average particle size of 0.074 mm to 1 mm; and the graphite powder is subjected to the following treatments: being added to the aqueous solution of KF, NaF, K2ZrF6, K2TiF6 or the combination thereof, soaked for 12 to 72 hours, filtrated or centrifuged, and dried at 80° C. to 200° C. for 12 to 24 hours; melting the commercially pure aluminum and keeping it at 700° C. to 900° C. to provide aluminum liquid, in which the prepared zirconium and the treated graphite powder are added and melted to provide an alloy solution; and keeping the alloys solution at 700° C. to 900° C. under mechanical or electromagnetic agitation and performing casting molding. The present method produces a high-quality Al—Zr—C intermediate alloy in low cost. | 12-22-2011 |
20110194584 | ELECTROMAGNETIC INDUCTION MELTING FURNACE TO CONTROL AN AVERAGE NOMINAL DIAMETER OF THE TIC CLUSTER OF THE AL-TI-C ALLOY - An electromagnetic induction melting furnace to control an average nominal diameter of the TiC cluster of the Al—Ti—C alloy includes a main body containing the melted alloy; and a multi-layer coil disposed on the main body, wherein a frequency of the alternative current of each coil of the multi-layer coil is different, and the alloy is heated by inducing a magnetic field generated by the alternative currents. The selection of the frequency and the changeable magnetic field may reduce the cohesion force between the TiC grains of the Al—Ti—C alloy to control the average nominal diameter of the TiC cluster. | 08-11-2011 |
20110192503 | METHOD FOR CONTROLLING VARIATIONS OF AL-TI-C ALLOY GRAIN REFINEMENT ABILITY THROUGH CONTROLLING COMPRESSION RATIO - A method for controlling variations of Al—Ti—C alloy crystal grain refinement ability through controlling a compression ratio of sectional area of Al—Ti—C alloy including: A. establishing a relationship between variations of refinement ability of Al—Ti—C alloy crystal grain and parameters of press process of the Al—Ti—C alloy; setting the parameters of press process and controlling the variation of the refinement ability of the Al—Ti—C alloy crystal grain through controlling a value of the compression ratio. | 08-11-2011 |
20110192253 | METHOD FOR PURIFYING AL-TI-B ALLOY MELT - A method for purifying Al-Ti-B) alloy melt includes putting and melting industrial aluminum ingot in an electromagnetic induction smelting furnace, the melt of Al being covered by a high-temperature covering agent, and its temperature up to at about 670˜90° C.; adding material of K | 08-11-2011 |
20110192208 | METHOD FOR CONTROLLING VARIATIONS OF AL-TI-B ALLOY GRAIN REFINEMENT ABILITY THROUGH CONTROLLING COMPRESSION RATIO - A method for controlling variations of Al—Ti—B alloy crystal grain refinement ability through controlling a compression ratio of sectional area of Al—Ti—B alloy including: A. establishing a relationship between variations of refinement ability of Al—Ti—B alloy crystal grain and parameters of press process of the Al—Ti—B alloy; setting the parameters of press process and controlling the variation of the refinement ability of the Al—Ti—B alloy crystal grain through controlling a value of the compression ratio. | 08-11-2011 |
20110164650 | ELECTROMAGNETIC INDUCTION MELTING FURNACE TO CONTROL AN AVERAGE NOMINAL DIAMETER OF THE TIB2 CLUSTER OF THE AL-TI-B ALLOY - An electromagnetic induction melting furnace to control an average nominal diameter of the TiB | 07-07-2011 |