Al-CNT 복합재 및 그 제조방법
    11.
    发明公开
    Al-CNT 복합재 및 그 제조방법 有权
    铝 - CNT复合材料及其制造方法

    公开(公告)号:KR1020130057110A

    公开(公告)日:2013-05-31

    申请号:KR1020110122875

    申请日:2011-11-23

    Abstract: PURPOSE: An A1-CNT composite and a manufacturing method thereof are provided to secure elasticity equivalent to cast iron by enhancing elastic modulus to 120GPa. CONSTITUTION: An A1-CNT composite has CNT which is vertically stood up by a magnetic field effect and is embedded in an aluminum alloy. The surface of CNT is coated with metallic oxide. The surface of metallic oxide is coated with Fe-Co-Ni based metallic oxide and has enhanced elastic modulus. CNT is coated with metallic oxide and then is coated in FeSO4, CoSO4, NiSO4, H3Bo3 solutions in an electroless plating method. [Reference numerals] (AA) Metal oxide; (BB) Fe-Co-Ni based metal compound

    Abstract translation: 目的:提供一种A1-CNT复合材料及其制造方法,以通过将弹性模量提高到120GPa来确保与铸铁相当的弹性。 构成:A1-CNT复合材料具有通过磁场效应垂直站立并嵌入铝合金的CNT。 CNT的表面涂有金属氧化物。 金属氧化物的表面涂覆有Fe-Co-Ni基金属氧化物,并具有增强的弹性模量。 CNT被金属氧化物涂覆,然后以化学镀方法涂覆在FeSO 4,CoSO 4,NiSO 4,H 3 BO 3溶液中。 (标号)(AA)金属氧化物; (BB)Fe-Co-Ni基金属化合物

    자동차 서스펜션용 주름형 플라스틱 복합재 스프링과, 이것의 제조 장치 및 방법
    12.
    发明公开
    자동차 서스펜션용 주름형 플라스틱 복합재 스프링과, 이것의 제조 장치 및 방법 有权
    用于悬挂的塑料复合材料弹簧,其制造方法及其制造方法

    公开(公告)号:KR1020130057007A

    公开(公告)日:2013-05-31

    申请号:KR1020110122702

    申请日:2011-11-23

    Abstract: PURPOSE: A pleated plastic composites spring for suspension of a vehicle, a manufacturing device thereof, and a manufacturing method thereof are provided to simplify structure by omitting components such as a dust cover of a metal coil shape spring, an upper spring pad, and a lower spring pad and to reduce an assembling process. CONSTITUTION: A manufacturing device of a pleated plastic composites spring for suspension of a vehicle comprises a wrinkle extrusion molding unit(10), a blading unit(20), and a pultrusion unit(30). The wrinkle extrusion molding unit molds a preform(15) in a hollow wrinkle structure. The blading unit weaves three dimensional fabrics on the preform. The pultrusion unit impregnates thermosetting resin into the three dimensional fabrics and hardens. [Reference numerals] (31) Low-temperature immersion bath; (32) Continuous process oven

    Abstract translation: 目的:提供一种用于悬架车辆的打褶塑料复合弹簧,其制造装置及其制造方法,以通过省略诸如金属线圈形弹簧的防尘罩,上弹簧垫和 下弹簧垫,并减少组装过程。 构成:用于悬架车辆的折叠塑料复合弹簧的制造装置包括皱纹挤出成型单元(10),叶片单元(20)和拉挤成型单元(30)。 皱纹挤出成型单元将中空皱纹结构中的预成型件(15)模制。 叶片单元在预制件上编织三维织物。 拉挤单元将热固性树脂浸渍到三维织物中并硬化。 (附图标记)(31)低温浸浴; (32)连续加工烘箱

    고분자량 D타입 폴리유산의 제조방법
    13.
    发明公开
    고분자량 D타입 폴리유산의 제조방법 无效
    高分子量D型多羟基酸的制备方法

    公开(公告)号:KR1020120014762A

    公开(公告)日:2012-02-20

    申请号:KR1020100076932

    申请日:2010-08-10

    Inventor: 홍채환 한도석

    CPC classification number: C08G63/08 C08G63/823 C08L67/04 C12P7/56

    Abstract: PURPOSE: A manufacturing method of D type polylactic acid is provided not to need a post treatment process collecting and separating solvent after reactions, and to manufacture the D type polylactic acid from D type lactide, which is obtained through microbe fermentation of biomass. CONSTITUTION: A manufacturing method of D type polylactic acid comprises: a step of manufacturing D type polylactic acid from D type lactide through solvent-free polymerization method by using stannuous octoate and 1-hexanol. The molar ratio of the D type lactide and the stannuous octoate is 1 : 1.05 × 10^(-4) - 1.20 × 10^(-4). The molar ratio of the stannuous octoate and the 1-hexanol is 1: 7.5-9.0.

    Abstract translation: 目的:提供D型聚乳酸的制造方法,其不需要在反应后收集分离溶剂的后处理工序,并且通过生物质的微生物发酵得到的D型丙交酯制造D型聚乳酸。 构成:D型聚乳酸的制造方法包括:通过使用辛酸辛酯和1-己醇的无溶剂聚合法从D型丙交酯制造D型聚乳酸的步骤。 D型丙交酯和辛酸辛酯的摩尔比为1:1.05×10 ^( - 4) - 1.20×10 ^( - 4)。 辛酸辛酯和1-己醇的摩尔比为1:7.5〜9.0。

    바이오 매스로부터 나일론 4의 제조방법
    14.
    发明公开
    바이오 매스로부터 나일론 4의 제조방법 无效
    尼龙4从生物量的制造方法

    公开(公告)号:KR1020110123136A

    公开(公告)日:2011-11-14

    申请号:KR1020100042612

    申请日:2010-05-06

    CPC classification number: C08G69/16 C08G69/04 C08G69/24 C08G69/28 C12P19/14

    Abstract: PURPOSE: A manufacturing method of a nylon is provided to obtain a nylon 4 in which the yield of a nylon4 and physical properties are excellent and to reduce the emission of a carbon dioxide. CONSTITUTION: A manufacturing method of a nylon 4 comprises the following steps: a step of manufacturing a 4-aminobutyric acid from a glutamic acid or a glutamic acid sodium by using a glutamic acid dicarboxylase; a step of manufacturing 2-pyrrolidone from the 4-aminobutyric acid by using a catalyst or a desiccant; a step of reacting pyrrolidone and the potassium hydroxide to a molar ratio of 0.01-0.1; and a step of adding the reactant to the mixture of a carbon dioxide and a crown ether in which the molar ratio of the carbon dioxide is 0.05-0.5 relative to the 2-pyrroidone, and the molar ratio of the crown ether is 0.5-20 relative to the 2-pyrroidone.

    Abstract translation: 目的:提供尼龙的制造方法,以获得尼龙4的收率和物理性能优异的尼龙4,并减少二氧化碳的排放。 构成:尼龙4的制造方法包括以下步骤:通过使用谷氨酸二羧酸酶从谷氨酸或谷氨酸钠制造4-氨基丁酸的步骤; 通过使用催化剂或干燥剂从4-氨基丁酸制备2-吡咯烷酮的步骤; 吡咯烷酮和氢氧化钾的摩尔比为0.01-0.1的步骤; 以及向二氧化碳和冠醚的混合物中加入反应物的步骤,其中二氧化碳的摩尔比相对于2-吡啶酮为0.05-0.5,冠醚的摩尔比为0.5-20 相对于2-吡咯酮。

    폴리유산-나노클레이 복합재 조성물 및 이를 포함하는 친환경 자동차 내장재

    公开(公告)号:KR101047404B1

    公开(公告)日:2011-07-08

    申请号:KR1020090109785

    申请日:2009-11-13

    Inventor: 홍채환 한도석

    Abstract: 본 발명은 폴리유산-나노클레이 복합재 조성물 및 이를 포함하는 친환경 자동차 내장재에 관한 것으로서, 더욱 상세하게는 2가지 타입의 광학이성질체를 특정 중량비로 함유한 폴리유산 수지를 사용하여 내열성을 확보하고, 유기화 층상 나노클레이와 폴리(에틸렌-글리시딜 메타크릴레이트) 수지를 도입하여 내충격성을 향상시킨 복합재 조성물에 관한 것이다. 본 발명은 기존 석유자원에서 합성되는 범용수지 및 엔지니어링 플라스틱 소재 (폴리프로필렌 및 폴리에스터, 아크릴로나이트릴부타디엔스타이렌)와 동등 또는 그 이상의 기계적 물성을 갖기 때문에, 자동차 내장재 등을 포함한 다양한 산업용 부품에 적용할 수 있다.
    폴리유산, 나노클레이, 폴리(에틸렌-글리시딜 메타크릴레이트)

    폴리유산-나노클레이 복합재 조성물 및 이를 포함하는 친환경 자동차 내장재
    16.
    发明公开
    폴리유산-나노클레이 복합재 조성물 및 이를 포함하는 친환경 자동차 내장재 有权
    具有高耐热性和抗冲击强度的环氧树脂 - 纳米粘土复合材料和环境友好型汽车内饰件

    公开(公告)号:KR1020110053006A

    公开(公告)日:2011-05-19

    申请号:KR1020090109785

    申请日:2009-11-13

    Inventor: 홍채환 한도석

    Abstract: PURPOSE: A polylactic acid-nano clay composite composition is provided to ensure excellent heat resistance, shock resistance, and biodegradation property, and to enable use as automobile interior materials. CONSTITUTION: A polylactic acid-nano clay composite composition comprises (A) 100 parts by weight of polylactic acid resins containing 65~85 weight% of optical isomer L type polylactic acid and 15~35 weight% of optical isomer D type polylactic acid, (B) 0.5~5 parts by weight of organic layered nanoclay, (C) 5~10 parts by weight of poly(ethylene-glycidyl methacrylate) resin, and (D) 2~5 parts by weight of triaryl isocyanate.

    Abstract translation: 目的:提供聚乳酸 - 纳米粘土复合组合物,以确保优异的耐热性,抗冲击性和生物降解性,并可用作汽车内饰材料。 构成:聚乳酸 - 纳米粘土复合组合物包含(A)100重量份含有65〜85重量%的光学异构体L型聚乳酸和15〜35重量%旋光异构体D型聚乳酸的聚乳酸树脂( B)0.5〜5重量份的有机层状纳米粘土,(C)5〜10重量份的聚(乙烯 - 甲基丙烯酸缩水甘油酯)树脂,和(D)2〜5重量份的三芳基异氰酸酯。

    디젤 엔진의 실린더 헤드용 알루미늄 합금
    17.
    发明公开
    디젤 엔진의 실린더 헤드용 알루미늄 합금 无效
    柴油发动机缸盖铝合金

    公开(公告)号:KR1020030092718A

    公开(公告)日:2003-12-06

    申请号:KR1020020030492

    申请日:2002-05-31

    Inventor: 한도석

    Abstract: PURPOSE: An aluminum alloy for cylinder head of diesel engine is provided to improve heat resistance and fatigue life time of the cylinder head by increasing hardness of parts such as cylinder head of high pressure high power diesel engine at which severe thermal load is applied. CONSTITUTION: The aluminum alloy for cylinder head of diesel engine comprises 7 to 10 wt.% of silicon, 0.5 to 2.0 wt.% of copper, 0.4 to 1.0 wt.% of magnesium, 0.15 wt.% or less of Fe, 0.5 to 1.0 wt.% of titanium, 0.05 to 0.1 wt.% of manganese, 50 to 300 ppm of strontium, 0.15 wt.% or less of other inevitable impurities and a balance of aluminum.

    Abstract translation: 目的:提供柴油机气缸盖的铝合金,通过提高施加严重热负荷的高压大功率柴油机气缸盖等部件的硬度,提高气缸盖的耐热性和疲劳寿命。 构成:柴油发动机气缸盖的铝合金含有7〜10重量%的硅,0.5〜2.0重量%的铜,0.4〜1.0重量%的镁,0.15重量%以下的Fe,0.5〜 1.0重量%的钛,0.05〜0.1重量%的锰,50〜300ppm的锶,0.15重量%以下的其他不可避免的杂质和余量的铝。

    반응고 소재의 성형성 평가장치
    18.
    发明公开
    반응고 소재의 성형성 평가장치 无效
    估算半固体材料的可能性的装置

    公开(公告)号:KR1020030004666A

    公开(公告)日:2003-01-15

    申请号:KR1020010040288

    申请日:2001-07-06

    Inventor: 한도석

    Abstract: PURPOSE: An apparatus for evaluating formability of semi-solid materials is provided to reduce energy consumption, simplify estimation procedures and shorten estimation time, while allowing the evaluation to be performed by using a small amount of specimen. CONSTITUTION: An apparatus comprises a heating furnace(22); a specimen holder(24) arranged within the heating furnace, and which accommodates a specimen(1) and transfers heat from the heating furnace to the specimen; a temperature sensor(26) for measuring temperature of the specimen; a lower compression plate(32) arranged within the specimen holder, and on which the specimen is disposed; an upper compression plate(34) disposed in parallel to the lower compression plate, and which compresses downward the upper surface of the specimen; a press rod(38) having a lower end formed integrally with the upper compression plate, and which is connected to a press member(36) for moving the upper compression plate downward; a strain measuring member(40) for measuring strain of height of the specimen; and a controller(50) connected to the temperature sensor and the heating furnace so as to control the heating furnace in accordance with the temperature of the specimen, and connected to the strain measuring member so as to calculate at least one of the true strain, true strain rate and the true stress from the strain of height of the specimen.

    Abstract translation: 目的:提供一种用于评估半固体材料成型性的装置,以减少能量消耗,简化估计程序并缩短估计时间,同时允许使用少量试样进行评估。 构成:装置包括加热炉(22); 设置在所述加热炉内的试样架(24),容纳试样(1)并将热量从所述加热炉传递到所述试样; 用于测量样本温度的温度传感器(26); 设置在所述试样保持架内的下压缩板(32),所述试样被配置在所述下压片上; 上压缩板(34),其平行于下压缩板设置,并向下压缩试件的上表面; 压杆(38),其具有与上压缩板一体形成的下端,并且连接到用于向下移动上压缩板的冲压构件(36); 用于测量样品的高度应变的应变测量部件(40) 以及连接到温度传感器和加热炉的控制器(50),以根据样品的温度控制加热炉,并连接到应变测量部件,以便计算出真实应变, 真应变率和样品高度应变的真实应力。

    자동차 제동장치용 알루미늄합금조성물
    19.
    发明公开
    자동차 제동장치용 알루미늄합금조성물 失效
    汽车制动系统用铝合金成分

    公开(公告)号:KR1019970021344A

    公开(公告)日:1997-05-28

    申请号:KR1019950035216

    申请日:1995-10-12

    Inventor: 한도석

    Abstract: Si 9.5-10.5중량%, Cu 0.2중량% 이하, Mg 0.75-1.2중량%, Mn 0.03중량% 이하, Fe 0.3중량% 이하, Zn 0.03중량% 이하, Ti 0.2중량% 이하, SiC 15.0-25.0중량%, Al 4.75-2.54중량%로 이루어진 알루미늄합금 조성물은 강성 및 내마모성이 탁월하여 자동차 제동장치인 브레이크 드럼 및 브레이크 디스크의 재료로서 우수한 소재이다.

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