公开(公告)号：US20110192253A1

公开(公告)日：2011-08-11

申请号：US12867200

申请日：2010-05-10

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo LI ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo LI ,  Chaowen Liu ,  Yueming Yu

IPC: C22B9/22

CPC classification number: C22B21/06 ,  C22B9/10 ,  C22C1/026 ,  C22C1/03 ,  C22C1/06 ,  C22C21/00 ,  C22C21/003

Abstract: 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 K2TiF6 and KBF4 into the smelting furnace and then stirring the compounds therein to react; adding compound comprising Mg, L, Na and F to the evenly stirred K2TiF6 and KBF4, the compound having an amount about 0.01%˜1% of a sum weight of total K2TiF6 and KBF4, and uniformly stirring for about 15-60 minutes under a reaction temperature being constantly at about 670˜900° C., the dregs being removed, the Al alloy being casting molded.

Abstract translation: 一种Al-Ti-B）合金熔体的净化方法包括将工业铝锭放入和熔化在电磁感应熔炼炉中，Al的熔体被高温覆盖剂覆盖，其温度高达约670〜90 C。; 将K2TiF6和KBF4的材料加入到熔炼炉中，然后搅拌其中的化合物进行反应; 将包含Mg，L，Na和F的化合物加入到均匀搅拌的K 2 TiF 6和KBF 4中，该化合物的量为总K 2 TiF 6和KBF 4的总重量的约0.01％〜1％，并且均匀搅拌约15-60分钟 反应温度恒定在约670〜900℃，除去渣，将铝合金铸造成型。

公开(公告)号：US08746324B2

公开(公告)日：2014-06-10

申请号：US13141467

申请日：2011-04-22

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: B22D11/00 ,  B22D11/10 ,  B22D27/02

CPC classification number: B22D27/20 ,  B21B2003/001 ,  B22D11/001 ,  B22D11/116 ,  B22D21/04 ,  C22B9/006 ,  C22C21/00 ,  C22C23/02 ,  C22F1/04

Abstract: 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.

Abstract translation: 本发明涉及镁镁合金加工领域，并公开了在镁镁合金锻造加工中使用铝 - 锆 - 碳（Al-Zr-C）中间合金，其中铝 - 锆 - 碳中间体 合金的化学组​​成为：0.01〜10％的Zr，0.01〜0.3％的C，Al的平衡重量，以重量百分比计; 锻造加工是塑料成型; 并且用于精炼镁或镁合金的晶粒。 本发明还公开了在镁和镁合金的铸造和轧制中使用铝 - 锆 - 碳（Al-Zr-C）中间合金的方法。 本发明提供铝 - 锆 - 碳（Al-Zr-C）中间合金及其在作为晶粒细化剂的镁或镁合金的塑性加工中的用途。 铝 - 锆 - 碳中间体合金具有成核能力强，晶粒细化效果好的优点，能够连续大规模生产镁镁合金材料。

公开(公告)号：US08672020B2

公开(公告)日：2014-03-18

申请号：US13141496

申请日：2011-04-23

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: B22D11/00 ,  B22D27/02 ,  B22D11/10 ,  C22C21/00

CPC classification number: C22C21/00 ,  B22D11/003 ,  C22C1/026

Abstract: 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.

Abstract translation: 本发明公开了一种铝 - 锆 - 碳（Al-Zr-C）中间合金的制造方法， Al-Zr-C中间合金的化学组​​成为：Ti：0.01〜10％，Al：0.01〜0.3％，Al： 该制造方法包括以下步骤：根据铝 - 锆 - 碳中间合金的重量百分数生产商业上纯的铝，锆金属和石墨材料; 石墨是平均粒径为0.074mm〜1mm的石墨粉末; 对石墨粉进行以下处理：加入到KF，NaF，K2ZrF6，K2TiF6或其组合的水溶液中，浸泡12〜72小时，过滤或离心，并在80℃下干燥至200 摄氏12至24小时; 熔化商业纯铝并将其保持在700℃至900℃，以提供铝液体，其中将制备的锆和经处理的石墨粉末加入并熔融以提供合金溶液; 并在机械或电磁搅拌下将合金溶液保持在700℃至900℃，并进行铸塑。 本方法以低成本生产出优质的Al-Zr-C中间合金。

公开(公告)号：US08220526B2

公开(公告)日：2012-07-17

申请号：US12867202

申请日：2010-05-10

Applicant: Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

Inventor： Xuemin Chen ,  Qingdong Ye ,  Jianguo Li ,  Chaowen Liu ,  Yueming Yu

IPC: B22D11/06

CPC classification number: C22F1/06 ,  B21B1/463 ,  B21B3/003 ,  B22D11/001 ,  B22D11/1206 ,  F27B14/061 ,  Y02P10/253

Abstract: A method for continuous and efficient casting roll of magnesium alloy plates including providing plural induction furnaces, resistance furnace, casting roll and rollers; adding metal elements into the induction furnaces, the metal elements comprising Mg ingots or Mg alloy, the metal elements being smelted in the induction furnaces and then flow into the resistance furnace; controlling temperature of the Mg melt in the resistance furnace, wherein there are at least two temperature controlling areas communicated with each other, and a difference of temperatures is constant; transferring the Mg melt into biting area through a transferring pipe and modeling the mg melt into Mg plate, the temperature of the Mg melt into the biting area being 690±10° C.; Rolling the Mg plate in the rollers and each band of the rollers having a working temperature 250˜350° C., and the difference of temperature is ±10° C.

Abstract translation: 一种连续高效铸造镁合金板的方法，包括提供多个感应炉，电阻炉，铸辊和辊; 将金属元素添加到感应炉中，金属元素包括Mg锭或Mg合金，金属元素在感应炉中熔炼，然后流入电阻炉; 控制电阻炉中的Mg熔体的温度，其中至少有两个彼此连通的温度控制区域，并且温度差是恒定的; 通过转移管将Mg熔体转移到咬合区域，并将mg熔体模拟成Mg板，将Mg熔体进入咬入区域的温度为690±10℃; 将辊子中的Mg板和辊的每个带滚动，其工作温度为250〜350℃，温度差为±10℃。

公开(公告)号：US20120039745A1

公开(公告)日：2012-02-16

申请号：US13141487

申请日：2011-04-22

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: C22C21/02 ,  B22D27/00 ,  C22C21/14 ,  C22C21/00

CPC classification number: B22D27/20 ,  C22C1/02 ,  C22C1/03 ,  C22C21/00 ,  C22C21/02 ,  C22C21/14 ,  C22C23/02

Abstract: 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.

Abstract translation: 本发明涉及金属合金领域，涉及一种铝 - 镁 - 碳（Al-Zr-C）中间合金的镁和镁合金晶粒细化剂，其化学组成为：0.01％〜10 ％Zr，0.01％〜0.3％C，Al平衡，以重量百分比计。 此外，本发明公开了制备晶粒细化剂的方法。 根据本发明的晶粒细化剂是镁和镁合金的成核能力较强的晶粒细化性能的中间合金，并且在工业上适用于镁和镁合金型材的铸造和轧制，能够广泛使用 镁在行业。

公开(公告)号：US20120037333A1

公开(公告)日：2012-02-16

申请号：US13254522

申请日：2011-07-18

Applicant: Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

Inventor： Xuemin Chen ,  Qingdong Ye ,  Yueming Yu ,  Jianguo Li

IPC: B22D27/02 ,  B22D27/00

CPC classification number: C22C21/00 ,  C22C1/02 ,  C22C1/026 ,  C22C1/1036

Abstract: The present invention discloses a method for producing an aluminum-zirconium-titanium-carbon (Al—Zr—Ti—C) intermediate alloy; the Al—Zr—Ti—C intermediate alloy comprises 0.01% to 10% Zr, 0.01% to 10% Ti, 0.01% to 0.3% C, and Al in balance; the producing method comprising the steps of: preparing commercially pure aluminum, zirconium, titanium, and graphite material according to the weight percentages of the aluminum-zirconium-titanium-carbon intermediate alloy; 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, the titanium 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 agitation and performing casting molding. The present method produces a high-quality Al—Zr—Ti—C intermediate alloy in low cost.

Abstract translation: 本发明公开了一种铝 - 锆 - 钛 - 碳（Al-Zr-Ti-C）中间合金的制造方法， Al-Zr-Ti-C中间合金包含0.01％至10％的Zr，0.01％至10％的Ti，0.01％至0.3％的C和平衡的Al; 该制造方法包括以下步骤：根据铝锆 - 钛 - 碳中间合金的重量百分数制备商业上纯的铝，锆，钛和石墨材料; 对石墨粉末进行以下处理：加入到KF，NaF，K2ZrF6，K2TiF6或其组合的水溶液中，浸泡12至72小时，过滤或离心，并在80℃下干燥至200℃ C. 12至24小时; 熔融商业纯铝并将其保持在700℃至900℃，以提供铝液体，其中将制备的锆，钛和经处理的石墨粉末加入并熔融以提供合金溶液; 并在搅拌下将合金溶液保持在700℃至900℃并进行铸塑。 本方法以低成本生产出优质的Al-Zr-Ti-C中间合金。