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公开(公告)号：KR1020030053083A
公开(公告)日：2003-06-28
申请号：KR1020010083116
申请日：2001-12-22
Applicant: 재단법인 포항산업과학연구원 , 주식회사 융진
IPC: B05B15/04
CPC classification number: C09J2203/31
Abstract: PURPOSE: Provided is a tape attachment equipment for paint coating prevention in a welding part of a section steel which lets the welding part attached by a tape to secure the welding part so that it bars zinc paint from being attached to the welding part. CONSTITUTION: The tape attachment equipment for paint coating prevention in the welding part of the section steel comprises the parts of: a fixing part(20) which lets a tape(14,16) held before attaching, in which the tape covers upper and lower side of the transferred section steel; a tape cutting part(22) which cuts the tape after attaching; and an upper(24) and a lower(26) roller for compression which let the tape attached effectively.
Abstract translation: 目的：提供一种用于在钢的焊接部分中防止涂漆的胶带附着设备，其使焊接部分通过胶带附接以固定焊接部分，使得锌涂料不粘附到焊接部件。 构成：用于在钢板焊接部分防止涂漆的胶带附着装置包括以下部分：固定部分（20），其使胶带（14,16）在连接之前保持，其中胶带覆盖上部和下部 转移段钢; 安装后切割带的带切割部分（22）; 以及用于压缩的上（24）和下（26）辊，其使带有效地附接。
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公开(公告)号：KR100298599B1
公开(公告)日：2001-11-22
申请号：KR1019980053862
申请日：1998-12-09
Applicant: 재단법인 포항산업과학연구원
IPC: C23C14/35
Abstract: 본 발명은 시계와 같은 대인 장식용 제품의 장식성 향상 및 공구나 기계류 그리고 금형제품과 같은 제품의 수명향상을 위하여 이에 이용되는 부속판 등에 스퍼터링 증발원을 이용하여 반응성 스퍼터링에 의한 티타늄 화합물 피막을 형성시키는 방법에 관한 것으로, 불활성가스와 반응성 가스가 혼합된 가스 분위기에서 증발원으로 티타늄 타겟이 장착된 스퍼터링 증발원을 이용하고 글로우 방전을 이용하여 이루어지는 티타늄 화합물 피막의 제조방법에 있어서, 증발원으로 비평형 마그네트론 스퍼터링 증발원을 이용하되, 전자석의 전류를 2~5A로 하고, 기판전류를 1.5mA/cm
2 이상으로 조절하여 제조하는 것을 특징으로 하여, 밀착력과 색상의 밝기 등과, 피막의 특성이 대폭 향상될 뿐만 아니라, 150℃ 이하의 저온에서도 피막제조가 가능하여 기존 방식으 로 불가능하였던 플라스틱과 같은 온도에 민감한 소재에도 코팅이 가능하기 때문에 소재의 선택 폭을 넓힐 수 있는 효과가 있다.-
公开(公告)号：KR1020010060790A
公开(公告)日：2001-07-07
申请号：KR1019990063232
申请日：1999-12-28
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: B21B38/02
CPC classification number: B21B38/00 , B21B2261/14 , G01B11/30
Abstract: PURPOSE: A method for real-time measuring the surface roughness of a cold rolled steel sheet is provided to measure the surface roughness of the steel sheet by measuring intensity and scattering distribution of specular reflecting light scattered using an infrared rays CCD after entering an infrared ray laser to the steel sheet. CONSTITUTION: In a method for real-time measuring the surface roughness of a cold rolled steel sheet, the method is characterized in that the surface roughness of the steel sheet which is within the range of 1.2 to 1.8 microns is measured using the following Mathematical Expression that is standardized by measuring an intensity (Is) and a scattering distribution of specular reflecting light scattered using an infrared rays CCD after entering an infrared ray laser light to the steel sheet, and measuring pixel numbers at the point that is 1/2 of the intensity (Is) of specular reflecting light: (Mathematical Expression) where Is is an intensity of specular reflecting light, σ is an RMS surface roughness, θ is a laser incidence angle, λ is a laser wavelength, and Pn is a pixel number at the point that is 1/2 of the intensity of specular reflecting light.
Abstract translation: 目的：提供一种用于实时测量冷轧钢板的表面粗糙度的方法，通过测量进入红外线后使用红外线CCD散射的镜面反射光的强度和散射分布来测量钢板的表面粗糙度 激光到钢板。 构成：在冷轧钢板的表面粗糙度的实时测定方法中，该方法的特征在于，使用以下数学式求出钢板的表面粗糙度在1.2〜1.8微米的范围内 通过测量在对钢板进入红外线激光后使用红外线CCD散射的镜面反射光的强度（Is）和散射分布进行标准化，并且测量在该钢板的1/2的点处的像素数 镜面反射光的强度（Is）：（数学表达式）其中，Is是镜面反射光的强度，σ是RMS表面粗糙度， 是激光入射角，λ是激光波长，Pn是在镜面反射光的强度的1/2的点处的像素数。
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公开(公告)号：KR1020010017223A
公开(公告)日：2001-03-05
申请号：KR1019990032613
申请日：1999-08-09
Applicant: 재단법인 포항산업과학연구원
CPC classification number: C01B21/076 , C01G23/00 , C23C14/0641
Abstract: PURPOSE: A method for preparing titanium nitride thin film is provided which is able to prevent deterioration of characteristics thereof such as an adhesive property and brightness of color according to distance increase between evaporation source and base plate. CONSTITUTION: The titanium nitride thin film is prepared by using a sputtering evaporation source having a titanium target and a glow discharge under a mixture gas of an inert gas and a reactive gas atmosphere, wherein non-equivalent magnetron sputtering evaporation source is used as the evaporation source and two evaporation sources(2)(2') are placed in opposite side of each other and the strength of the magnetic field at the center part of a base plate(4) is controlled to be more than 15 gauss by inducing a magnetic field of two electromagnets(3)(3') to be put together near the base plate(4) and wrap the base plate(4).
Abstract translation: 目的：提供一种用于制备氮化钛薄膜的方法，其能够防止根据蒸发源和基板之间的距离增加的颜色的粘合性和亮度等特性的劣化。 构成：通过使用具有钛靶的溅射蒸发源和在惰性气体和反应气体气氛的混合气体下的辉光放电来制备氮化钛薄膜，其中使用非等效磁控溅射蒸发源作为蒸发 源极和两个蒸发源（2）（2'）放置在彼此的相对侧，并且通过诱导磁场将基板（4）的中心部分处的磁场的强度控制为大于15高斯 将两个电磁体（3）（3'）的场放在基板（4）附近并包裹基板（4）。
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公开(公告)号：KR100544626B1
公开(公告)日：2007-11-09
申请号：KR1019980053860
申请日：1998-12-09
Applicant: 재단법인 포항산업과학연구원 , 주식회사 포스코
Abstract: 본 발명은 본 발명은 아연계 전기도금강판의 파우더링성 및 도금밀착성을 평가하는 방법에 관한 것으로서, 시편(1)에 다이아몬드 팁(2)으로 수직힘을 가하는 단계와; 시편이송장치(4)로 시편(1)을 이동시켜 도금층을 박리시키는 단계와; 상기 도금층이 박리될 때 발생하는 음파를 음파측정기(5)로 측정하는 단계와; 측정된 아날로그 음파신호를 아날로그/디지털 변환기(8)에 의해 디지털 신호로 변환하는 단계와; 변환된 디지털 음파신호를 컴퓨터(9)에 인가하여 도금밀착성을 측정하는 단계와; 램프(10)의 광을 시편(1)에 조사하는 단계와; 시편(1)에서 반사되는 반사광을 광파이버(6)와 광커플러(21)를 통해 디지털 카메라(7)로 포착하는 단계와; 상기 디지털 카메라(7)에 포착된 도금층의 영상을 컴퓨터(9)로 전송하는 단계와; 상기 도금층의 영상에서 파우더가 발생하는 시점의 거리와 그때 다이아몬드 팁(2)에 가해준 힘을 연관시켜 파우더가 발생하기 시작할 때의 힘으로 아연계 도금강판의 파우더링성을 측정하여 정량화 하는 단계로 이루어져 간편하고 정량화된 평가방법으로 추가장치 및 작업이 필요 없는 경제적 효과가 있는 아연계 도금강판의 파우더링성 및 도금밀착성 동시 측정방법이다.
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Patent Agency Ranking
公开(公告)号：KR100448440B1
公开(公告)日：2004-09-13
申请号：KR1020000080016
申请日：2000-12-22
Applicant: 재단법인 포항산업과학연구원 , 주식회사 포스코
IPC: G01P3/68
Abstract: PURPOSE: An apparatus for measuring a speed of a high temperature object and a method thereof are provided, which measures a transportation speed of the object accurately, by maintaining a constant intensity and polarization of two beams incident on the high temperature object and by removing a noise light generated at the high temperature. CONSTITUTION: The apparatus includes a semiconductor laser(21) radiating a laser beam, and a Brag cell(22) dividing the laser beam radiated from the semiconductor laser into two beams having different frequencies each other, and a bending mirror(23) bending two laser beams divided by the Brag cell, and optical fibers(24,25) which are connected to the bending mirror respectively and transport the bent laser beams respectively. And a sensor head(27) is constituted to radiate the laser beam transported by the optical fibers to a steel(26). The sensor head includes polarization beam splitters(28,29) dividing the laser beam into a vertically polarized beam and a horizontally polarized beam, and bending mirrors(30,31) bending the horizontally polarized beam, and polarization diffraction gratings(32,33) converting the horizontally polarized beam bent in the bending mirrors into a vertically polarized beam.
Abstract translation: 本发明提供一种测量高温物体速度的装置及其方法，该装置通过保持入射在高温物体上的两束光束的强度和极化强度恒定并通过去除 在高温下产生噪音光。 该装置包括发射激光束的半导体激光器（21）和将从半导体激光器发射的激光束分成彼此具有不同频率的两个光束的布拉格（Brag）单元（22），以及弯曲两个 由布拉格单元划分的激光束，以及分别连接到弯曲反射镜并分别输送弯曲的激光束的光纤（24,25）。 并且传感器头（27）构成为将由光纤传送的激光束照射到钢（26）上。 传感器头包括将激光束分成垂直偏振光束和水平偏振光束的偏振分束器（28,29），和弯曲水平偏振光束的弯曲反射镜（30,31），以及偏振衍射光栅（32,33） 将在弯曲镜中弯曲的水平偏振光束转换成垂直偏振光束。
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公开(公告)号：KR100325350B1
公开(公告)日：2002-05-09
申请号：KR1019970073597
申请日：1997-12-24
Applicant: 재단법인 포항산업과학연구원
IPC: G01B21/08
Abstract: PURPOSE: A measuring method of the thickness of an aluminum in a niodium permanent magnet is provided to easily, simply and exactly measure the thickness by using the weight difference before and after melting a film with a sodium hydroxide solution. CONSTITUTION: The weight of a niodium permanent magnet coated with an aluminum film is measured. A sodium hydroxide solution is produced. The aluminum film is melted with the sodium hydroxide solution. Remaining materials on the surface of the magnet are removed. The weight of the niodium permanent magnet is measured. The weight of the melted film is calculated by the weight difference before and after melting the film. The thickness of the film is calculated by using the weight.
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公开(公告)号：KR100296008B1
公开(公告)日：2001-11-22
申请号：KR1019960068462
申请日：1996-12-20
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: G01N21/62
Abstract: PURPOSE: A method of measuring compositions of alloy steel is provided to achieve improved accuracy, by excluding effect of circumstances caused by an air existing around the alloy steel. CONSTITUTION: A method comprises a first step of generating plasma on an alloy steel sample(4) by using a laser beam generated emitted from a laser generator(1), reflected from a mirror(2), and passed through a lens(3); a second step of delaying for a predetermined time by using a pulse generator(9), so as to synchronize a synchronization signal of the laser generator, opening a shutter of an optical detector(8) and receiving data; a third step of allowing an alignment laser generator(5) to concentrate the radiation emitted from the plasma to a spectrometer(7) through a lens(6); a fourth step of transmitting the radiation of a specified wavelength to the optical detector, and allowing an analog-digital converter(10) to transmit the signal output from the optical detector, to a computer(11).
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公开(公告)号：KR1020010057961A
公开(公告)日：2001-07-05
申请号：KR1019990061386
申请日：1999-12-23
Applicant: 재단법인 포항산업과학연구원
IPC: G01P3/36
CPC classification number: G01P3/486 , G01P3/366 , G01P21/025
Abstract: PURPOSE: A laser doppler velocimeter and measuring error removing method according to reflectivity change of steel plate using the same is provided to measure speed of steel plate stably by outputting signal of proper level without changing installation condition of laser doppler velocimeter. CONSTITUTION: A low frequency optical detector(9) detects lights reflected after scanning and abstracting separately one of two beam split at an acousto-optic shifter(2) using a beam splitter(7) and a mirror(8). Output of the low frequency optical detector(9) is proportional to reflectivity of steel plate(6). Output of the low frequency optical detector(9) is input to a variable RF voltage supplier(10) and controls output voltage of RF voltage supplier(10). Output signal of an optical detector(5) is the largest because two laser beam(F1,F2) to be used as speed measurement has the best interface efficiency when strength ratio is same. If the output of low frequency optical detector(9) is low, the controller increases the output voltage of a variable RF voltage supplier(10) and make the rate of the laser beam same. If not, the controller make the rate of the laser beam different.
Abstract translation: 目的：根据激光多普勒测速仪的安装条件，通过输出适当水平的信号稳定地测量钢板的反射率变化的激光多普勒测速仪和测量误差去除方法。 构成：低频光学检测器（9）使用分束器（7）和反射镜（8）来检测在光声移位器（2）上分开扫描和抽出两束光束之一反射的光。 低频光检测器（9）的输出与钢板（6）的反射率成比例。 低频光检测器（9）的输出被输入到可变RF电压供应器（10），并控制RF电压供应器（10）的输出电压。 光学检测器（5）的输出信号是最大的，因为当强度比相同时，用作速度测量的两个激光束（F1，F2）具有最佳的界面效率。 如果低频光检测器（9）的输出低，则控制器增加可变RF电压供应器（10）的输出电压，并使激光束的速率相同。 如果不是，控制器使激光束的速率不同。
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公开(公告)号：KR1020010018698A
公开(公告)日：2001-03-15
申请号：KR1019990034758
申请日：1999-08-21
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: G01N33/20
Abstract: PURPOSE: An evaluation apparatus of powering of a plated steel plate is provided to automate the evaluation work carried out with the naked eye and carry out precise evaluation even for an extremely small sample of 1x1cm several times. CONSTITUTION: An evaluation apparatus of powdering of a plated steel plate includes a rod cell(14) mounted on the power transmission path to a motor(13) which drives a tip(12) to be lifted for measuring temporary pressure of the tip applied to a sample(S), a CCD camera(20) mounted at a side of the tip adjacent to the tip and connected to the tip via an optical fiber(21) for grasping a scratch portion of the sample or a situation before scratched, an optical coupler(23) connected to a conduit of the optical fiber for radiating light beams of a lamp(22) to the sample, and a computer(30) connected to the CCD camera for comparing image information grasped by the CCD camera with image information of the sample before scratched and analyzing the information.
Abstract translation: 目的：提供电镀钢板供电的评估装置，使用肉眼进行的评价工作自动化，甚至对1x1cm的极小样品进行几次的精确评价。 构成：电镀钢板的粉化评价装置包括安装在电动机（13）的动力传递路径上的杆状电池（14），电动机（13）驱动要提升的尖端（12），以测量施加到 样品（S），CCD相机（20），其安装在尖端的与尖端相邻的一侧，经由用于抓取样品的划痕部分的光纤（21）或划伤的情况连接到尖端， 连接到用于将样品的灯（22）的光束照射的光纤的导管的光耦合器（23）和连接到CCD照相机的计算机（30），用于将由CCD照相机掌握的图像信息与图像信息进行比较 的样本，然后划分并分析信息。
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