公开(公告)号：KR101567169B1

公开(公告)日：2015-11-06

申请号：KR1020130161590

申请日：2013-12-23

Applicant: 현대자동차주식회사

Inventor： 정연준 ,  이재령 ,  박건민

IPC: H01F41/02

Abstract: 본발명은스퍼터분말을이용하여제조하는영구자석의제조방법에관한것으로서, 더욱상세하게는 Nd-Fe-B 소결자성분말에 Dy와 Tb를스퍼터링하여이를소결하여제조함으로써고가의 Dy와 Tb의사용량을최소화하면서간편하고경제적인공정으로자기력이향상된고성능의영구자석을제조하여, 구동모터등에고출력의자석으로적용가능하게하는개량된영구자석의제조방법에관한것이다.

公开(公告)号：KR101500012B1

公开(公告)日：2015-03-09

申请号：KR1020090118004

申请日：2009-12-01

Applicant: 현대자동차주식회사

Inventor： 김석준 ,  김영기 ,  정연준

IPC: B21K1/26 ,  B22D11/116 ,  F02F7/00 ,  C22C21/02

Abstract: 본 발명은 로우 크랭크케이스용 보강재의 제조 방법에 관한 것으로서, 14 ~ 25 wt% 실리콘(Si), 2 ~ 7 wt% 구리(Cu), 0.2 ~ 2.0 wt% 마그네슘(Mg) 및 잔량의 알루미늄(Al)으로 구성된 과공정 알루미늄 합금 조성물의 용탕을 보온로에서 소정 온도로 유지하고 인(P)을 50 ~ 500ppm 첨가하여 소정 시간 안정화시키는 개량화 처리를 한 후, 연속 주조를 통해 환봉을 만드는 과정; 상기 환봉을 소정 길이로 절단하는 과정; 절단된 환봉을 300 ~ 400℃로 가열하여 열간 단조하는 과정을 포함하는 것을 특징으로 한다.
또한, 본 발명은 상기 제조 방법에 의해 제조된 로우 크랭크케이스용 보강재와, 상기 보강재가 로우 크랭크케이스 본체의 저널 부위에 인서트된 로우 크랭크케이스에 관한 것이다.

公开(公告)号：KR1020110061380A

公开(公告)日：2011-06-09

申请号：KR1020090118004

申请日：2009-12-01

Applicant: 현대자동차주식회사

Inventor： 김석준 ,  김영기 ,  정연준

IPC: B21K1/26 ,  B22D11/116 ,  F02F7/00 ,  C22C21/02

CPC classification number: B21K1/26 ,  B21J5/02 ,  B22C9/24 ,  C22F1/04 ,  F02F7/00

Abstract: PURPOSE: A reinforcing material for low crankcase and a device and method for manufacturing the same are provided to improve strength by making a reinforcing material with hypereutectic aluminum alloy. CONSTITUTION: A method for reinforcing material(100) for low crankcase includes the next step. The molten metal of hypereutectic aluminum alloy composed of silicon(Si) 14~25 wt%, copper(Cu) 2~7wt%, magnesium(Mg) 0.2~2.0 wt%, and remaining aluminum(Al) is kept in a thermos furnace in a fixed temperature. Phosphorus(P) 50~500ppm is added in the molten metal after a fixed time for improving and stabilizing processes. Therefore, a round bar is manufactured by the continuous casting of the molten metal. The round bar is heated in 300 ~ 400°C for hot forging process.

Abstract translation: 目的：提供一种用于低曲轴箱的增强材料及其制造方法及其制造方法，以通过制造具有过共晶铝合金的增强材料来提高强度。 构成：用于低曲轴箱的增强材料（100）的方法包括下一步骤。 由硅（Si）14〜25重量％，铜（Cu）2〜7重量％，镁（Mg）0.2〜2.0重量％和剩余铝（Al）组成的过共晶铝合金熔融金属保存在热水炉 在一个固定的温度。 在固定时间后，在熔融金属中加入50〜500ppm的磷（P），以改善和稳定工艺。 因此，通过熔融金属的连续铸造来制造圆棒。 圆棒在300〜400℃下进行热锻加工。

公开(公告)号：KR1020100105949A

公开(公告)日：2010-10-01

申请号：KR1020090024321

申请日：2009-03-23

Applicant: 현대자동차주식회사 ,  (주)이노캐스트

Inventor： 정연준 ,  이재근

IPC: C22B7/00 ,  C22B26/22

CPC classification number: B22D21/007 ,  B22D1/002 ,  B22D43/00

Abstract: PURPOSE: An apparatus and a method for recycling the scraps of magnesium alloy, by removing impurities included in magnesium alloy scrap, is provided to suppress the oxidation of molten metal by performing a recycling process with in a sealed area. CONSTITUTION: An apparatus and a method for recycling the scraps of magnesium alloy comprises a melting furnace(100), a first clean furnace(200), a second clean furnace(300) and an ingot foaming furnace(400). A tapping part(126) is formed on the upper one side of the melting furnace. One side of the melting furnace is rotated at a tilt toward a tapping part. The first clean furnace comprises a gas injector(230). The second clean furnace is formed in one side of the first clean furnace. The second clean furnace comprises a second filter.

Abstract translation: 目的：提供通过除去镁合金废料中所含的杂质来回收镁合金废料的装置和方法，以通过在密封区域中进行再循环处理来抑制熔融金属的氧化。 构成：用于回收镁合金废料的装置和方法包括熔炉（100），第一清洁炉（200），第二清洁炉（300）和锭发泡炉（400）。 攻丝部分（126）形成在熔炉的上侧。 熔化炉的一侧向倾斜部倾斜转动。 第一清洁炉包括气体喷射器（230）。 第二清洁炉形成在第一清洁炉的一侧。 第二清洁炉包括第二过滤器。

公开(公告)号：KR1020090024360A

公开(公告)日：2009-03-09

申请号：KR1020070089337

申请日：2007-09-04

Applicant: 현대자동차주식회사

Inventor： 정연준

IPC: B60Q1/04 ,  F21V7/00

Abstract: A reflector for a vehicle headlamp is provided to perform high castability and stiffness by improving a coupling structure of a reflection hemisphere and a lamp mounting part. A reflector is installed inside a headlamp housing of a vehicle, and is casted into a magnesium alloy. A rib(22a) is vertically formed on an outer surface of a lamp mounting part(22) of a rear end of a reflection hemisphere(21). The reflection hemisphere and the lamp mounting part are connected by the rib. A stepped protrusion(23a) is formed according to an edge of a front end of the reflection hemisphere. Height of the stepped protrusion is more than 1.8mm.

Abstract translation: 提供了一种用于车辆前照灯的反射器，以通过改进反射半球和灯安装部分的联接结构来实现高铸造性和刚度。 反射器安装在车辆前照灯外壳的内部，并被铸造成镁合金。 肋（22a）垂直地形成在反射半球（21）的后端的灯安装部（22）的外表面上。 反射半球和灯安装部分通过肋连接。 根据反射半球的前端的边缘形成阶梯状突起（23a）。 阶梯式突起的高度大于1.8mm。

公开(公告)号：KR1020080049923A

公开(公告)日：2008-06-05

申请号：KR1020060120495

申请日：2006-12-01

Applicant: 현대자동차주식회사

Inventor： 정연준

IPC: G01N3/02 ,  G01N3/18

CPC classification number: G01N3/40 ,  G01N3/54 ,  G01N2203/0222 ,  G01N2203/0226 ,  G01N2203/0298

Abstract: A heater for testing solidity is provided to improve convenience of a test and reduce cost by substituting for a high cost heater for testing solidity at high temperature. A heater for testing solidity includes a cylindrical tester main body(10), a base plate(20), a support(30), a heat transfer bar(40), a sample set screw, and a thermometer(70). A sample(5) is loaded on the center of the base plate. The support is installed on the base plate and fixes the sample at a predetermined height. The heat transfer bar is installed on the base plate and connected to a power line(45). The sample set screw is driven to the sample loaded on the base plate. The thermometer by is installed inside the main body to measure the temperature of the sample.

Abstract translation: 提供了一种用于测试坚固性的加热器，以提高测试的便利性并且通过代替高成本的加热器来测试高温下的坚固性来降低成本。 用于测试坚固性的加热器包括圆柱形测试器主体（10），基板（20），支撑件（30），传热杆（40），样品定位螺钉和温度计（70）。 样品（5）装载在基板的中心。 将支撑件安装在基板上并将样品固定在预定高度。 传热杆安装在基板上并连接到电源线（45）。 将样品固定螺丝驱动到装在基板上的样品。 温度计安装在主体内部以测量样品的温度。