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公开(公告)号:KR100396092B1
公开(公告)日:2003-08-27
申请号:KR1020010031519
申请日:2001-06-05
Applicant: 재단법인 포항산업과학연구원
Inventor: 정재인
IPC: H05B3/10
Abstract: PURPOSE: A carbon heater and a method for fabricating the same are provided to improve thermal efficiency with a low price by coating boron nitride on a predetermined part of carbon of a desired shape. CONSTITUTION: A heater of a desired shape is formed by processing carbon or a carbon block. A scratch part is formed by scrubbing a sandpaper of 100 or less mesh on the remaining parts(2,3) except for the heating part. Powder type boron nitride is coated on the scratch part. The boron nitride has a mean size of 10 or less micro meter. The thickness of the coated boron nitride is about 0.1 to 0.4 g/dm2. The boron nitride is coated by injecting boron nitride spray including the powder type boron nitride. A carbon heater is completed by coating the boron nitride.
Abstract translation: 目的:提供一种碳加热器及其制造方法,以通过将氮化硼涂覆在所需形状的预定部分的碳上而以低廉的价格提高热效率。 构成:通过处理碳或碳块形成所需形状的加热器。 通过在除加热部分之外的其余部分(2,3)上擦洗100或更少网孔的砂纸形成刮擦部分。 在刮擦部分上涂覆粉末型氮化硼。 氮化硼具有10微米或更小的平均尺寸。 涂覆的氮化硼的厚度为约0.1至0.4g / dm 2。 通过注入包括粉末型氮化硼的氮化硼喷涂来涂覆氮化硼。 通过涂覆氮化硼完成碳加热器。
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公开(公告)号:KR100384449B1
公开(公告)日:2003-05-22
申请号:KR1019990057106
申请日:1999-12-13
Applicant: 재단법인 포항산업과학연구원
IPC: C23C14/40
Abstract: PURPOSE: A method for manufacturing an aluminum film in which cohesion and deposition efficiency are improved is provided in which an aluminum film is formed by applying the ionization conditions to the ion plating after selecting a proper evaporation ratio as using an electronic beam evaporating source so as to find ionization conditions of aluminum generating a sufficient amount of ionization without using of a separate gas for ionization. CONSTITUTION: In manufacturing a film for extending the life cycle and improving the performance of a material by forming an aluminum film on the material in an ion plating method, the method for manufacturing an aluminum film in which cohesion and deposition efficiency are improved comprises the process of simultaneously evaporating aluminum (12) and ionizing the aluminum, thereby forming an aluminum film on the surface of a material without using a separate gas for ionization with a proper evaporation ratio for the ionization being 0.5 microns/min or more under the conditions that a voltage of an ionization electrode is 40 to 70 V, a current of the ionization electrode (3) is 8 to 30 A, and a current of a filament (4) is 40 to 50 A respectively.
Abstract translation: 目的:提供一种制造铝膜的方法,其中通过使用电子束蒸发源选择适当的蒸发比之后,通过将离子化条件施加到离子电镀来形成铝膜,从而形成铝膜,其中凝聚和沉积效率得到改善, 找到产生足够电离量的铝的电离条件,而不使用单独的电离气体。 在通过离子电镀法在该材料上形成铝膜来制造用于延长寿命周期和改善材料性能的膜时,其中改善了内聚和沉积效率的铝膜的制造方法包括工艺 同时蒸发铝(12)并使铝离子化,从而在材料表面上形成铝膜而无需使用单独的用于离子化的气体,离子化的适当蒸发比为0.5微米/分钟或更高,条件是 电离电极的电压为40〜70V,电离电极(3)的电流为8〜30A,灯丝(4)的电流为40〜50A。
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公开(公告)号:KR1020030029754A
公开(公告)日:2003-04-16
申请号:KR1020010062448
申请日:2001-10-10
Applicant: 재단법인 포항산업과학연구원 , 주식회사 포스코
IPC: C23C14/04
CPC classification number: C23C14/042 , C23C14/081
Abstract: PURPOSE: A method for forming various designs on a metal sheet such as general steel sheet, stainless steel sheet, aluminum sheet and glass sheet using various interference colors generated by coating Al, Si, Ti and Cr oxides on the substrate in dry plating such as vacuum deposition and sputtering is provided. CONSTITUTION: The method for forming designs on the metal sheet(50) comprises the steps of charging a substrate(10) formed of a metal sheet(50) and oxides to be coated on the substrate into a vacuum chamber; coating an oxide film(12) having a certain thickness and different colors all over the substrate by melting and evaporating the oxides; coating an other oxide film(14) having different thickness and colors on the substrate by additionally coating an oxide having a certain thickness on a part which is not masked by the masking sheet after adhering a masking sheet to the substrate; and coating one or more oxide films(16,18) having different thickness and colors on the substrate by additionally coating an oxide film having a certain thickness on a part which is not masked by the respective masking sheets after adhering one or more another masking sheets according to design and color to the substrate, wherein the oxide is an oxide selected from aluminum oxide, silicon oxide, titanium oxide and chromium oxide, and wherein the process of covering an oxide on the substrate is vacuum deposition process or sputtering process.
Abstract translation: 目的:一种用于在诸如普通钢板,不锈钢板,铝板和玻璃板的金属板上形成各种设计的方法,其使用通过在干式电镀中涂覆Al,Si,Ti和Cr氧化物而产生的各种干涉色,例如 提供真空沉积和溅射。 构成:在金属板(50)上形成设计的方法包括以下步骤:将由金属板(50)形成的基板(10)和待涂覆的氧化物加载到真空室中; 通过熔化和蒸发氧化物,在衬底上涂覆具有一定厚度和不同颜色的氧化膜(12); 通过在将掩模片粘附到基板上之后,通过在未被掩模片掩蔽的部分上附加地涂覆具有一定厚度的氧化物,在基板上涂布具有不同厚度和颜色的另一氧化膜(14) 并且通过在粘附一个或多个另外的掩模片之后,通过另外涂覆具有一定厚度的氧化膜的一个或多个不被各掩蔽片掩蔽的部分上涂覆一层或多层具有不同厚度和颜色的氧化物膜(16,18) 根据与基板的设计和颜色,其中所述氧化物是选自氧化铝,氧化硅,氧化钛和氧化铬的氧化物,并且其中覆盖所述基板上的氧化物的工艺是真空沉积工艺或溅射工艺。
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公开(公告)号:KR1020030029753A
公开(公告)日:2003-04-16
申请号:KR1020010062447
申请日:2001-10-10
Applicant: 재단법인 포항산업과학연구원 , 주식회사 포스코
IPC: C23C14/24
CPC classification number: C23C14/325 , C23C14/548
Abstract: PURPOSE: A manufacturing method of decorative metal plate is provided which forms electric discharge patterns by controlling arc electric discharge generated during glow electric discharge that is plasma electric discharge. CONSTITUTION: The manufacturing method of decorative metal plate comprises deposition process of depositing an oxide or organic matter having thickness of 300 to 500 Å on a sample substrate(30) mounted on a substrate holder(40) inside a vacuum chamber(10); a vacuum degree adjusting process of adjusting degree of vacuum so that degree of vacuum inside the vacuum chamber is maintained to 6x10¬-2 to 6x10¬-3 torr when the deposition process is completed; glow electric discharge process of inducing glow electric discharge by impressing a certain voltage to the substrate when it reaches a set degree of vacuum in the vacuum degree adjusting process; and pattern forming process of forming patterns on the substrate by controlling arc electric discharge generated from the glow electric discharge, wherein the voltage supplied to the substrate in the glow electric discharge process is in the range of -100 to -1000 V.
Abstract translation: 目的:提供一种装饰金属板的制造方法,其通过控制在等离子体放电的辉光放电期间产生的电弧放电来形成放电图案。 构成:装饰金属板的制造方法包括在安装在真空室(10)内的基板保持架(40)上的样品基板(30)上沉积厚度为300〜500的氧化物或有机物质的沉积工艺; 真空度调节过程,当沉积过程完成时,调节真空度使真空室内的真空度保持在6×10 -2至6×10 -3 torr; 通过在真空度调节过程中达到设定真空度时向衬底施加一定电压而引起辉光放电的辉光放电过程; 以及通过控制从辉光放电产生的电弧放电在基板上形成图案的图案形成处理,其中在辉光放电过程中提供给基板的电压在-100至-1000V的范围内。
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公开(公告)号:KR100347567B1
公开(公告)日:2002-08-07
申请号:KR1019990032613
申请日:1999-08-09
Applicant: 재단법인 포항산업과학연구원
Abstract: 본발명은시계와같은대인장식용제품의장식성향상및 공구나기계류그리고금형제품의수명향상을위하여반응성스퍼터링에의한질화티타늄박막을형성시키는방법에관한것으로, 불활성가스와반응성가스가혼합된가스분위기에서티타늄타겟이장착된스퍼터링증발원을이용하고글로우방전을이용하여티타늄화합물박막을제조하는방법에있어서, 불활성가스와반응성가스가혼합된가스분위기에서티타늄타겟이장착된스퍼터링증발원을이용하고글로우방전을이용하여티타늄화합물박막을제조하는방법에있어서, 증발원으로비평형마그네트론스퍼터링증발원을이용하되, 증발원(2)(2')을두개로하여양측에대향배치하고, 상기각 증발원(2)(2')측에전자석(3)(3')을구비시키며, 상기증발원(2)(2')과 30∼45cm 범위내의중앙부에기판(4)을위치시키고, 상기전자석(3)(3')의자기장극성을반대로하여자기장이상기기판(4) 부근에서합쳐져상기기판(4)을감싸는형태가되도록유도하여상기기판(4) 중심부의자기장의세기를 15∼35 가우스범위로조절하며, 기판전류를 160∼240mA 범위로하여이루어지는것을특징으로한다.
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公开(公告)号:KR100314727B1
公开(公告)日:2002-02-19
申请号:KR1019970072392
申请日:1997-12-23
Applicant: 재단법인 포항산업과학연구원
Abstract: PURPOSE: An aluminum coating film forming method is provided to more economically form a coating film which has superior cohesiveness and corrosion resistance and is evenly coated on the sintered parts by pretreating the sintered parts before coating and performing posttreatment after coating in coating aluminum on sintered parts. CONSTITUTION: In a method for forming aluminum coating film on small sintered parts by ion plating using an ion plating equipment comprising a vacuum tank in which an evaporation source(2), ionization electrodes(3), a filament(4) and a barrel(8) are installed, the method for forming high corrosion resistance aluminum coating film on the small sintered parts comprises the steps of sand blasting the material to be coated(11) before charging a material to be coated into the vacuum tank; cleaning the material to be coated in an inert atmosphere after maintaining the vacuum tank to the vacuum state after charging the pretreated material to be coated into the vacuum tank; forming a coating film on the surface of the material to be coated by ion plating that is performed in a high vacuum of 10¬-4 torr or less after cleaning the material to be coated; and performing polishing on the material to be coated(11) to remove roughness of the coating film and obtain metallic gloss after forming the coating film.
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公开(公告)号:KR100256354B1
公开(公告)日:2000-05-15
申请号:KR1019970072387
申请日:1997-12-23
Applicant: 철강융합신기술연구조합 , 재단법인 포항산업과학연구원
IPC: C23C14/28
Abstract: PURPOSE: A manufacturing method for thin film of metal compound is provided, which can manufacture thin film of metal compound stably and economically by controlling the composition rate of thin film by using reflection degree. The thin film of metal compound is used as a lustered watch case and chain, rim of glasses and rings. CONSTITUTION: The system comprises a vacuum room(1) that has an evaporation source(2), a shutter(3), an ion beam source(4) at the side bottom, a laser(12) at the opposite side of an ion beam source(4), a substrate(5), a substrate heater(7) at the top center, and a light detector(13) set just above the ion beam source(4) for detecting laser. The method is characterized by: (i) irradiate ion beam of the same gas as the atmospheric gas to the substrate(7) for forming thin film of metal compound on the substrate; (ii) evaporate metal by the evaporation source(2) in a gas atmosphere; and (iii) carrying out the control of the composition of thin film of metal by changing the amount of the atmosphere gas, the evaporation amount of metal, and reaching rate of energy and ion of ion gas, thereby changing the composition rate of thin film of metal compound and by computing the co-relation of composition rate and reflection degree.
Abstract translation: 目的:提供一种金属化合物薄膜的制造方法,其通过使用反射度控制薄膜的组成比,可以稳定且经济地制造金属化合物的薄膜。 金属化合物的薄膜用作光泽表壳和链条,眼镜和戒指的边缘。 构成:该系统包括一个真空室(1),它具有一个蒸发源(2),一个活门(3),一个侧面的离子束源(4),一个位于离子相反侧的激光(12) 光束源(4),基板(5),顶部中心的基板加热器(7),以及设置在离子束源(4)正上方的用于检测激光的光检测器(13)。 该方法的特征在于:(i)将与气氛气体相同的气体的离子束照射到衬底(7)上,以在衬底上形成金属化合物的薄膜; (ii)在气体气氛中通过蒸发源(2)蒸发金属; 和(iii)通过改变气氛气体的量,金属的蒸发量和离子气体的能量和离子的到达速率来实现金属薄膜的组成的控制,从而改变薄膜的组成速率 的金属化合物,并通过计算组成速率和反射度的共同关系。
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公开(公告)号:KR100226891B1
公开(公告)日:1999-10-15
申请号:KR1019950036605
申请日:1995-10-23
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: C23C14/26
Abstract: 본 발명은 금속계 다층박막의 진공증착에 사용되는 저항가열 증발원 및 그 제조방법에 관한 것으로, 비정질탄소 또는 흑연으로 이루어지는 저항가열 증발원의 표면(증발부위)에 알루미늄과 질화붕소를 촉매로 하여 안정된 탄화붕소 화합물층과 알루미늄 화합물층을 형성시키므로서, 저항가열 증발원과의 반응성이 너무 크기 때문에 증발시키기가 매우 어려운 티타늄, 철, 코발트, 니켈 및 실리콘 등을 증발시킬 수 있는 저항가열 증발원 및 그 제조방법을 제공하고자 하는데, 그 목적이 있다.
상기한 목적 달성을 위한 본 발명은 비정질탄소 또는 흑연으로 된 저항가열 증발원에 있어서, 상기 저항가열 증발원의 증발부위가 비정질탄소 또는 흑연층, 탄화붕소 화합물층 및 알루미늄 화합물층으로 이루어진 반응성 물질 증발용 저항가열 증발원 및 이의 제조방법에 관한 것을 그 요지로 한다.-
公开(公告)号:KR1019990052842A
公开(公告)日:1999-07-15
申请号:KR1019970072373
申请日:1997-12-23
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: G01N21/00
Abstract: 본 발명은 소결광 제조에 사용되는 소결원료의 수분함량을 온라인상에서 측정하는 방법에 관한 것으로서, 검량선의 작성시 측정물의 입도, 색상 및 파일별(산지별)에 따른 흡광도를 구하고 그 자료를 바탕으로 마스터 검량선을 작성하여 측정오차를 줄이고, 이 마스터 검량선을 수분에 민감한 파장(λ
1 = 1.94㎛)은 물론 수분에 민감하지 않은 파장(λ
2 = 1.6, 2.1, 2.3㎛)에 적용하여 이들을 조합하여 측정하으로써 외란의 영향을 배제하고 측정 편차를 줄인 근적외선법에 의한 수분함량측정 방법을 그 요지로 한다.-
公开(公告)号:KR1019990052251A
公开(公告)日:1999-07-05
申请号:KR1019970071706
申请日:1997-12-22
Applicant: 철강융합신기술연구조합 , 재단법인 포항산업과학연구원
IPC: C21D8/12
Abstract: 본 발명은 전기도금강판 가공성 평가의 기준이 되는 파우더링성을 평가하는 방법에 관한 것으로, 스크래치 시험기를 이용하여 도금층의 분상박리시 발생하는 음파발생신호의 크기와 분상박리를 발생시키는 수직항력의 크기에 기초하여 파우더링성을 정량적으로 평가하므로서, 두께가 변하여도 일정한 평가가 가능할 뿐만 아니라 평가의 신뢰도를 향상시킬수 있는 전기도금강판의 파우더링성 평가방법을 제공하고자 하는데. 그 목적이 있다.
본 발명은 전기도금강판의 파우더링성을 평가하는 방법에 있어서,
음파측정기가 구비되어 있는 스크래치 시험기의 다이아몬드 팁을 이용하여 수직항력을 증가시키면서 전기도금강판의 도금층에 일정한 깊이의 스크래치를 형성하여 도금층의 분상박리를 발생시키는 단계;
상기와 같이 도금층의 분상박리를 발생시킬때 상기 음파측정기에 의해 수직항력변화에 따른 음파발생신호의 크기 변화를 측정하는 단계;및
음파발생신호가 급격히 상승되는 시점(도금층의 분상분리가 발생되는 시점)의 수직항력를 구하고, 이 수직향력의 크기를 비교하여 도금층의 파우더링성을 평가하는 단계를 포함하는 전기도금강판의 파우더링성 평가방법을 그 요지로 한다.
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