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公开(公告)号：KR1020100048799A
公开(公告)日：2010-05-11
申请号：KR1020080108114
申请日：2008-10-31
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A coefficient of elasticity method of measurement of a multi-layered thin film which measures the modulus of elasticity is provided to measure the apparent modulus of elasticity of the multi-layered thin film using the wrinkle pitch of a single layered thin film layer and multilayer foil film layer. CONSTITUTION: Compressive stress is added to the multi-layered thin film sample in which a multi-layered thin film(1) is formed on a substrate. Wrinkle is formed on the multi-layered thin film surface of the multi-layered thin film sample. A wrinkle pitch(3) formed on the multi-layered thin film surface, and the through-thickness of the multi-layered thin film and coefficient of elasticity of substrate are measured. The apparent modulus of elasticity of the multi-layered thin film is obtained using a measured value.
Abstract translation: 目的：提供测量弹性模量的多层薄膜的弹性测量系数，以使用单层薄膜层的褶皱间距来测量多层薄膜的表观弹性模量， 多层箔膜层。 构成：在基板上形成多层薄膜（1）的多层薄膜样品中加入抗压应力。 在多层薄膜样品的多层薄膜表面上形成皱纹。 测量形成在多层薄膜表面上的皱纹间距（3）和多层薄膜的贯穿厚度以及基板的弹性系数。 使用测定值求出多层薄膜的表观弹性模量。
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公开(公告)号：KR1020080068579A
公开(公告)日：2008-07-23
申请号：KR1020080005446
申请日：2008-01-17
Applicant: 한국과학기술연구원 , 연세대학교 산학협력단
CPC classification number: F16F1/04 , A62B17/005 , F16F2224/0258
Abstract: A coil spring having two-way shape memory effect, a manufacturing method thereof, and an adiabatic product using the same are provided to manufacture the coil spring in a simple and cheap method by forming precipitation aligned to a specific direction in the coil spring with solution heat treating and tempering. A coil spring having two-way shape memory effect is made of shape memory alloy in a coil shape, and includes precipitation aligned to a specific direction. The shape memory alloy consists of 50.2-52.0 at% of Ni and the remainder of Ti and an inevitable impurity. The precipitation is Ni4Ti3. A manufacturing method of the coil spring comprises the steps of: forming a coil spring by winding a wire made of the shape memory alloy to contact each other closely; solution heat treating the coil spring at 600-1200°C and quenching; and forming the precipitation aligned to a specific direction by tempering the coil spring at 350-600°C while extended.
Abstract translation: 提供具有双向形状记忆效应的螺旋弹簧，其制造方法和使用该螺旋弹簧的绝热产品，以简单且便宜的方法制造螺旋弹簧，通过在螺旋弹簧中形成具有特定方向的沉淀物 热处理和回火。 具有双向形状记忆效应的螺旋弹簧由形状记忆合金制成线圈形状，并且包括沿特定方向排列的析出物。 形状记忆合金由50.2-52.0at％的Ni和剩余的Ti和不可避免的杂质组成。 沉淀是Ni4Ti3。 螺旋弹簧的制造方法包括以下步骤：通过缠绕由形状记忆合金制成的线来紧密接触而形成螺旋弹簧; 在600-1200℃下对螺旋弹簧进行固溶热处理淬火; 并且通过在350-600℃下回火螺旋弹簧而延伸而形成与特定方向对准的沉淀。
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公开(公告)号：KR1020070073580A
公开(公告)日：2007-07-10
申请号：KR1020060110157
申请日：2006-11-08
Applicant: 한국과학기술연구원
CPC classification number: B23D61/026 , Y10T83/9319 , Y10T83/9374 , Y10T83/9403 , Y10T83/9454
Abstract: A structure of a low noise saw and a low noise diamond saw are provided to achieve improved durability of the saw by eliminating the necessity of forming holes in a metal plate. A structure of a low noise saw includes a shank(12) made with a metal plate, and a damper(20) having a part which is spot-welded to one or both of the upper and lower surfaces of the shank. The shank has an outer circumferential surface with teeth of saw. One or both of the upper and lower surface of the shank have grooves(50,50') with thicknesses for accommodating the damper.
Abstract translation: 提供低噪声锯和低噪声金刚石锯的结构，以通过消除在金属板中形成孔的必要性来提高锯的耐久性。 低噪声锯的结构包括由金属板制成的柄（12）和具有点焊在柄的上表面和下表面中的一个或两个的部分的阻尼器（20）。 柄具有带锯齿的外圆周表面。 柄的上表面和下表面中的一个或两个具有用于容纳阻尼器的厚度的凹槽（50,50'）。
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公开(公告)号：KR100553316B1
公开(公告)日：2006-02-20
申请号：KR1020040026232
申请日：2004-04-16
Applicant: 한국과학기술연구원
IPC: B32B15/18
Abstract: 본 발명은 밥솥 내부재용 탄소강-알루미늄 클래드재에 관한 것으로서, 더욱 상세하게는 탄소강과, 상기 탄소강 양쪽면에 특정 두께의 알루미늄-실리콘 합금이 코팅된 탄소강 코팅층이 형성되어 있고, 상기 코팅층 상부에 알루미늄이 클래드 접합하여 적층된 알루미늄 층이 형성되어, 종래 스테인리스강-알루미늄 클래드재와 유사한 접합강도와 유도가열성을 가지면서, 성형성은 월등하게 향상되어 가전제품, 자동차부품, 원자력 및 석유용 압력용기 등의 여러 산업 분야에 적용이 가능하고 특히, 주방용 조리용기에 적합한 밥솥 내부재용 탄소강-알루미늄 클래드재에 관한 것이다.
코팅층, 탄소강-알루미늄, 클래드재, 유도가열, 성형성-
公开(公告)号：KR100470146B1
公开(公告)日：2005-02-05
申请号：KR1020020065318
申请日：2002-10-24
Applicant: 한국과학기술연구원
IPC: B32B15/01
Abstract: PURPOSE: A preparation method of titanium/iron alloy/titanium clad sheets is provided to be economical at the low temperature and to prevent the physical property of titanium from deteriorating in preparing the titanium/iron alloy clad material. CONSTITUTION: The preparation method of titanium/iron alloy/titanium clad sheets comprises the steps of: inserting aluminum or aluminum alloy sheets between iron alloy sheets and titanium sheets and laminating; bonding by hot rolling the laminated sheets under the air without an atmospheric gas at 200 to 450 deg.C; and diffusion treating the inserted aluminum of the bonded sheets at 250 to 450 deg.C. The titanium/iron alloy/titanium clad sheets comprise aluminum or aluminum alloy as an intermediate material between titanium and iron alloy.
Abstract translation: 目的：提供一种钛/铁合金/钛复合板的制备方法，以在低温下经济并防止在制备钛/铁合金复合材料时钛的物理性质恶化。 构成：钛/铁合金/钛复合板的制备方法包括以下步骤：将铝或铝合金片材插入铁合金片材与钛片之间并层压; 通过在200-450℃下在没有环境气体的情况下在空气下热轧层压板来进行接合; 并在250至450℃下对插入的铝片进行扩散处理。 钛/铁合金/钛复合板包含铝或铝合金作为钛和铁合金之间的中间材料。
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Patent Agency Ranking
公开(公告)号：KR1020020086140A
公开(公告)日：2002-11-18
申请号：KR1020010025901
申请日：2001-05-11
Applicant: 한국과학기술연구원
Inventor： 지광구
IPC: F16L13/00
CPC classification number: F16L13/004 , B23P11/025 , Y10T29/49352 , Y10T29/49861 , Y10T29/49865 , Y10T29/4987
Abstract: PURPOSE: A pipe connecting method is provided to securely connect pipe to each other even if a tolerance of the pipes is enlarged by connecting the pipes using a shape memory alloy. CONSTITUTION: A flange(2) made of a shape memory alloy is disposed around a pipe(4). Then, a diameter of the pipe(4) is enlarged. If an outer diameter of the pipe(4) is larger than an inner diameter of the flange(2), the flange(2) is easily disposed around the pipe(4). In this state, the diameter of the pipe(4) is enlarged. At first, only the diameter of the pipe(4) is enlarged. However, when the pipe(4) being enlarged makes contact with the flange(2), the flange(2) also is enlarged together with the pipe(4). At this time, heat is applied to the flange(2) and the pipe(4), so that the pipe(4) is bonded to the flange(2).
Abstract translation: 目的：提供管道连接方法，即使通过使用形状记忆合金连接管道来扩大管道的公差，也可以将管道彼此牢固连接。 构成：将由形状记忆合金制成的凸缘（2）设置在管道（4）周围。 然后，管（4）的直径扩大。 如果管（4）的外径大于凸缘（2）的内径，则法兰（2）容易围绕管（4）设置。 在该状态下，管（4）的直径变大。 首先，只有管（4）的直径扩大。 然而，当扩大的管道（4）与凸缘（2）接触时，凸缘（2）也与管道（4）一起扩大。 此时，对凸缘（2）和管（4）施加热量，使得管（4）与凸缘（2）接合。
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公开(公告)号：KR1020020080212A
公开(公告)日：2002-10-23
申请号：KR1020010019676
申请日：2001-04-12
Applicant: 한국과학기술연구원
Inventor： 지광구
IPC: B32B15/00
CPC classification number: B32B1/08 , B32B15/00 , Y10S428/925 , Y10T428/12347 , Y10T428/12493
Abstract: PURPOSE: Provided is a multilayered metal board with superior vibration decrement capacity which adheres a thin auxiliary board to a main board of the metal by welding so that it shows excellence in vibration decrement capacity. CONSTITUTION: In the multilayered metal board with superior vibration decrement capacity, it is characterized by adhering a main metal board to an auxiliary board(2) by welding. The production process of the multilayered metal board with superior vibration decrement capacity comprises the steps of: (i) processing the main metal board to have certain curvature according to its use; and (ii) adhering the auxiliary board to the main metal board.
Abstract translation: 目的：提供一种具有优异振动能力的多层金属板，其通过焊接将薄辅助板粘附到金属的主板上，使其显示出优异的振动减量能力。 构成：在具有优异的减振能力的多层金属板中，其特征在于通过焊接将主金属板粘附到辅助板（2）。 具有优异的振动减小能力的多层金属板的生产工艺包括以下步骤：（i）根据其用途对主金属板进行加工以具有一定的曲率; 和（ii）将辅助板粘附到主金属板。
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公开(公告)号：KR1020020061286A
公开(公告)日：2002-07-24
申请号：KR1020010002250
申请日：2001-01-15
Applicant: 한국과학기술연구원
Inventor： 지광구
IPC: G02C13/00
Abstract: PURPOSE: A method for joining a spectacles' frame by using a shape memory effect is provided to join simply a temple or a bridge to a lens rim of the spectacles' frame by inserting therebetween a shape memory alloy such as NiTi. CONSTITUTION: A method for joining a spectacles' frame includes the steps of preparing a bridge(3) or a temple(5) made of a shape memory alloy, reducing a diameter of the bridge(3) or the temple(5) to by fabricating below a phase transformation temperature so as to keep in memory a diameter of the bridge(3) or the temple(5), joining the fabricated bridge(3) or the temple(5) into a pipe having a diameter being larger or equal to that of the fabricated bridge(3) or the temple(5) and welding the pipe to a lens rim(1) of the spectacles' frame.
Abstract translation: 目的：提供一种通过使用形状记忆效果来连接眼镜框架的方法，通过将诸如NiTi的形状记忆合金插入其中，将镜框或桥梁简单地连接到眼镜框架的镜片边缘。 构成：用于接合眼镜架的方法包括制备由形状记忆合金制成的桥（3）或镜腿（5）的步骤，将桥（3）或镜腿（5）的直径减小到 在相变温度以下进行制造，以将记录桥接器（3）或镜腿（5）的直径保持在记忆体中，将制造的桥接件（3）或镜腿（5）接合到直径大于或等于 与制造的桥（3）或寺庙（5）的桥连接，并将管道焊接到眼镜架的镜片边缘（1）。
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