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    • 83. 发明授权
    • 비정질 합금의 열처리방법 및 결정질 합금의 제조방법
    • 不规则合金的热处理方法及制造晶体合金的方法
    • KR101459700B1
    • 2014-11-26
    • KR1020130065461
    • 2013-06-07
    • 한국생산기술연구원
    • 신승용문경일선주현이장훈
    • C22F1/18C22C16/00
    • C22F1/186C22C45/10
    • 본 발명은 비정질 형성능을 가지면서도 열적 안정성이 비정질에 비해 현저하게 우수한 결정질 합금의 제조방법 및 이를 위한 비정질 합금의 열처리 방법을 제공하는 것을 목적으로 한다. 본 발명의 일 관점에 의하면, 비정질 형성능을 가지는 금속원소를 포함하는 비정질 합금 또는 나노결정질 합금을 복수개로 준비하는 단계; 상기 복수개의 비정질 합금 또는 나노결정질 합금을 상기 비정질 합금 또는 나노결정질 합금의 유리천이온도(Tg) 이상 결정화 개시온도(Tx) 이하의 온도범위에서 소정의 시간 동안 일정한 온도로 유지하는 제 1 열처리 단계; 및 상기 복수개의 비정질 합금 또는 나노결정질 합금을 상기 비정질 합금 또는 나노결정질 합금의 용융온도(Tm)의 0.7 배 내지 0.9 배의 온도범위에서 소정의 시간 동안 일정한 온도로 유지하는 제 2 열처리 단계;를 포함하는, 결정질 합금의 제조방법이 제공된다.
    • 本发明的目的是提供一种制备具有无定形性能并且具有优于非晶态合金的热稳定性的结晶合金的方法和对非晶合金进行热处理的方法。 根据本发明的一个方面,提供了一种制备结晶合金的方法,其包括制备包括具有无定形性能的金属元素的多种非晶合金或纳米晶合金的步骤; 进行第一热处理以将非晶合金或纳米晶体合金保持在从非晶合金或纳米晶合金的玻璃化转变温度(Tg)到起始温度(Tx)的一定温度, 时间; 以及在非晶合金或纳米晶体合金的熔融温度(Tm)达到规定时间的0.7倍以上0.9倍以下的恒定温度下对非晶合金或纳米晶体合金进行第二次热处理。
    • 87. 发明公开
    • 소구경 심레스 파이프 인발용 심압대의 제작방법
    • 制造无缝管尺寸内径的方法
    • KR1020140013143A
    • 2014-02-05
    • KR1020120078512
    • 2012-07-19
    • 한국생산기술연구원
    • 김경택신승용선주현이장훈노승준
    • B21C3/18
    • The present invention relates to a method for manufacturing a mandrel for drawing a small-diameter seamless pipe, and is to provide the method for manufacturing a mandrel for drawing a small-diameter seamless pipe, wherein the method is for easily manufacturing the mandrel in which joints between a plug and a core has a sufficient strength so that the mandrel can be applied to a drawing process for manufacturing the small-diameter seamless pipe of which the inner diameter is lower than 10 mm. According to the present invention for an effect above, the method manufacturing the mandrel for drawing the small-diameter seamless pipe comprises: a step (S110) of processing the joints mutually coupled to the plug and the core; a step (S120) of forming an adhesive layer on one of the joints formed on the plug and the core by the step (S110); a step (S130) of forming an assembly by assembling the plug and the core after the step (S120); a step (S140) of melting the adhesive layer by heating the assembly formed by the step (S130); and a step (S150) of hardening the adhesive layer melted by the step (S140). [Reference numerals] (AA) Cooling gas; (BB) Polishing
    • 本发明涉及一种用于制造用于拉伸小直径无缝管的心轴的方法,并且提供用于制造用于拉伸小直径无缝管的心轴的方法,其中该方法用于容易地制造心轴,其中 插头和芯之间的接头具有足够的强度,使得心轴可以应用于制造内径小于10mm的小直径无缝管的拉丝工艺。 根据本发明的上述效果,制造用于拉伸小直径无缝管的心轴的方法包括:处理相互耦合到插头和芯的接头的步骤(S110); 通过步骤(S110)在形成在插塞和芯上的一个接头上形成粘合剂层的步骤(S120); 在步骤(S120)之后通过组装所述插头和所述芯部来形成组件的步骤(S130); 通过加热由步骤(S130)形成的组件来熔化粘合剂层的步骤(S140); 以及使由步骤(S140)熔化的粘合层硬化的工序(S150)。 (附图标记)(AA)冷却气体; (BB)抛光
    • 88. 发明公开
    • 질소를 포함하는 나노구조막의 제조방법
    • 纳米结构复合薄膜,其形成方法,低摩擦成分及其形成方法
    • KR1020130135743A
    • 2013-12-11
    • KR1020130046627
    • 2013-04-26
    • 한국생산기술연구원
    • 신승용문경일선주현이장훈
    • B82B1/00C23C14/34
    • The subject of the present invention is to provide a nanostructured composite thin film with low friction properties, a method for manufacturing the same, a member with low friction, and a method for manufacturing the same, wherein the thin film shows low friction coefficient, high hardness, and high adhesion in comparison with a known thin film and the member with low friction is formed with a nanostructured composite thin film on the surface thereof. According to one viewpoint of the present invention, provided is a nanostructured composite thin film with low friction properties which has a composite structure in which a nitride phase including Zr and Al as a nitride component and at least one metallic phase are mixed and the size of crystal grains is 5-30nm. The nitride phase has the crystalline structure of a Zr nitride. The metallic phase may include one or more selected from Cu or Ni. [Reference numerals] (AA) Target 5;(BB) Target 1;(CC) Target 32;(DD) Target 31;(EE) Target 34;(FF) Target 19;(GG) Target 15;(HH) Target 23;(II) Target 16
    • 本发明的目的是提供一种具有低摩擦性能的纳米结构复合薄膜,其制造方法,低摩擦的部件及其制造方法,其中薄膜具有低摩擦系数,高 与已知的薄膜相比,硬度高,粘合性高,并且在其表面上形成有纳米结构复合薄膜的低摩擦性的部件。 根据本发明的一个观点,提供了一种具有低摩擦特性的纳米结构复合薄膜,其具有复合结构,其中将包含Zr和Al的氮化物相作为氮化物组分和至少一个金属相混合, 晶粒为5-30nm。 氮化物相具有Zr氮化物的晶体结构。 金属相可以包括选自Cu或Ni中的一种或多种。 (AA)目标5;(BB)目标1;(CC)目标32;(DD)目标31;(EE)目标34;(FF)目标19;(GG) 23;(二)目标16
    • 89. 发明公开
    • 이종접합 히팅구조체 및 그 제조방법
    • 用于加热的结构及其制造方法
    • KR1020130099791A
    • 2013-09-06
    • KR1020120086712
    • 2012-08-08
    • 한국생산기술연구원
    • 신승용선주현이장훈
    • C04B35/74C04B35/52
    • C04B35/52C04B35/74C04B41/88C04B2235/9607C04B2237/121
    • PURPOSE: A hetero junction heat-release structure and a manufacturing method thereof are provided to stabilize structure while passing through wide and dramatic temperature cycle by brazing-welding first and second units which have small difference of thermal expansion coefficient. CONSTITUTION: A hetero junction heat-release structure comprises a first unit (410) and a second unit (203). The first unit includes ceramics and a substrate is settled on the first unit. The second unit includes carbons and is brazing-welded with the first unit, and heaters (162) which heat the substrate are embedded. The second unit includes a hybrid complex which includes carbons. The hybrid complex includes a body part and a canning part (144). The body part includes carbons, and the heater is embedded. The canning part includes aluminum and surrounds the external surface of the body part. A manufacturing method of the hetero junction heat-release structure comprises the following steps: preparing the first unit which includes ceramics; forming the second unit which includes carbons and the heater is embedded; and brazing-welding the first unit and the second unit.
    • 目的:提供异相结热释放结构及其制造方法,以通过钎焊焊接具有小的热膨胀系数差的第一和第二单元通过宽而明显的温度循环来稳定结构。 构成:异质结热释放结构包括第一单元(410)和第二单元(203)。 第一单元包括陶瓷,衬底沉积在第一单元上。 第二单元包括碳,并且与第一单元钎焊,并且嵌入加热基板的加热器(162)。 第二单元包括包含碳的杂化复合物。 混合复合体包括主体部分和罐头部分(144)。 身体部分包括碳,加热器是嵌入的。 罐头部分包括铝并围绕身体部分的外表面。 异质结热释放结构的制造方法包括以下步骤:制备包括陶瓷的第一单元; 形成包含碳的第二单元和加热器; 以及钎焊第一单元和第二单元。