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21. 发明公开

KR1020140081627A 피삭성 및 용접 열영향부 인성이 우수한 내마모 오스테나이트계 강재 有权
标题翻译：焊接热影响区具有优越韧性的奥氏体耐磨钢和机械性能
公开(公告)号：KR1020140081627A
公开(公告)日：2014-07-01
申请号：KR1020120151575
申请日：2012-12-21
申请人： 주식회사 포스코
发明人： 이순기 , 서인식 , 박인규 , 이홍주
IPC分类号： C22C38/04 , C22C38/38
CPC分类号： C22C38/04 , C21D2211/001 , C22C38/002 , C22C38/20 , C22C38/38 , C22C38/60 , C22C2202/00
摘要： Provided are a wear resistant austenitic steel having superior machinability and toughness in welding heat affected portion thereof and a method for producing same. The austenitic steel comprises, in weight %, 15 to 25% of manganese (Mn), 0.8 to 1.8% of carbon (C), copper (Cu) that satisfies 0.7C-0.56 (%)
摘要翻译：提供一种耐焊接奥氏体钢，其耐焊接热影响部分具有优异的机械加工性和韧性及其制造方法。奥氏体钢以重量％计含有15〜25％的锰（Mn），0.8〜1.8％的碳（C），满足0.7C〜0.56（％）<= Cu <= 5％的铜（Cu） 0.03〜0.1％的硫（S），0.001〜0.01％的钙（Ca），剩余量的Fe等不可避免的杂质。奥氏体钢在-40℃的焊接热影响部分的夏比冲击值为100J以上。根据本发明，提供了通过抑制焊接后的焊接热影响部分中的碳化物生成而具有优异的机械加工性的奥氏体钢，从而防止焊接热影响部分的韧性降低，并且通过提高耐腐蚀性，从而使钢在腐蚀性环境中长时间使用。

22. 发明公开

KR1020140069754A 열전도도가 향상된 알루미늄 합금 및 이를 이용한 방열장치 无效
标题翻译：铝合金改进的热传导率和使用其的热辐射装置
公开(公告)号：KR1020140069754A
公开(公告)日：2014-06-10
申请号：KR1020120137423
申请日：2012-11-29
申请人： 현대자동차주식회사
发明人： 김병수
IPC分类号： C22C21/02
CPC分类号： C22C21/02 , B22D17/00 , C01P2006/32 , C22C2202/00
摘要： The present invention relates to an aluminum alloy with improved heat conductivity and a heat radiating device using the same and, more specifically, to an aluminum alloy with improved heat conductivity and a heat radiating device using the same capable of having increased heat conductivity compared to the conventional aluminum alloy and of being applied with a die casting method. The aluminum alloy with improved heat conductivity consists of aluminum as a basic material and, based on the total weight of alloy, 2.5-4.5 wt% of silicone (Si), 0.25-0.35 wt% of magnesium (Mg), 0.1-1.0 wt% of iron (Fe), 0.2-0.5 wt% of nickel (Ni), and inevitable impurities.
摘要翻译：本发明涉及一种具有改善的导热性的铝合金和使用该铝合金的散热装置，更具体地说，涉及一种具有改善的导热性的铝合金和一种使用该铝合金的散热装置，该散热装置能够与常规铝合金，并应用压铸方法。具有改善的导热性的铝合金由铝作为基础材料组成，基于合金的总重量，2.5-4.5重量％的硅氧烷（Si），0.25-0.35重量％的镁（Mg），0.1-1.0重量％铁（Fe），0.2-0.5重量％的镍（Ni）和不可避免的杂质。

23. 发明公开

KR1020140048481A 내마모성이 우수한 내마모용 강재 및 그 제조방법 有权
标题翻译：具有优异耐磨性的耐磨钢及其制造方法
公开(公告)号：KR1020140048481A
公开(公告)日：2014-04-24
申请号：KR1020120114367
申请日：2012-10-15
申请人： 주식회사 포스코
发明人： 장우길 , 최종교 , 조현관
IPC分类号： C22C38/04 , C21D8/00 , B21B3/00
CPC分类号： C22C38/04 , C01P2002/60 , C21D8/005 , C21D2211/008 , C22C38/02 , C22C38/12 , C22C38/14 , C22C2202/00
摘要： The present invention relates to a wear resistant steel having excellent wear resistance as well as excellent wear characteristics and a manufacturing method thereof. The wear resistant steel having excellent wear resistance includes 2.5-4.5 weight% of manganese, (12-Mn)/40
摘要翻译：本发明涉及耐磨性优异，耐磨性优异的耐磨钢及其制造方法。具有优异耐磨性的耐磨钢包括2.5-4.5重量％的锰，（12-Mn）/ 40 <= C <=（15.5-Mn）/ 40,0.05-1.0重量％的硅，余量由铁，和其他不可避免的杂质。基于面积分数，微结构包含95％以上的马氏体。微结构晶粒的纵横比为1.5以上。

24. 发明公开

KR1020140001017A 내 변색성 및 다색의 8캐럿 금 합금 无效
标题翻译： 8卡拉特金合金耐火和各种颜色
公开(公告)号：KR1020140001017A
公开(公告)日：2014-01-06
申请号：KR1020120069251
申请日：2012-06-27
申请人： 주식회사 삼양귀금속거래소
发明人： 이기식
IPC分类号： C22C5/02 , C22C30/02
CPC分类号： C22C30/02 , C22C1/02 , C22C5/02 , C22C9/00 , C22C30/04 , C22C30/06 , C22C2202/00
摘要： A composition of an 8 karat gold alloy having for discoloration resistance and various colors according to the present invention is as follows. A composition of a gold-colored gold alloy comprises 33.34 wt% of Au, 10-20 wt% of Ag, 30-50 wt% of Cu, 5-15 wt% of Zn, 0.5-3.0 wt% of Pd, 0.01-0.2 wt% of Ir, 0.01-0.1 wt% of Rh, 0.01-0.1 wt% of Ru, 0.01-0.50 wt% of Ge or Nd, and unavoidable impurities. A composition of a white-colored gold alloy comprises 33.34 wt% of Au , 20-40 wt% of Ag, 5-10 wt% of Cu, 20-30 wt% of Zn, 1.0-30 wt% of Pd, 0.01-0.2 wt% of Ir, 0.01-0.1 wt% of Rh, 0.01-0.1 wt% of Ru, 0.01-0.50 wt% of Ge or Nd, and unavoidable impurities. A composition of a pink-colored gold alloy comprises 33.34 wt% of Au, 10-20 wt% of Ag, 40-60 wt% of Cu, 1-5 wt% of Zn, 0.5-3.0 wt% of Pd, 0.01-0.2 wt% of Ir, 0.01-0.1 wt% of Rh, 0.01-0.1 wt% of Ru, 0.01-0.50 wt% of Ge or Nd, and unavoidable impurities. The oxidation of volatile base metal such as Zn is actively prevented as a smelting atmosphere is controlled with vacuum or argon gas by using a vacuum high-frequency smelting furnace so that gold alloys having various colors are manufactured. Ingots of the gold alloys are cold-rolled after annealing by thermally treating at high temperatures so that a thin plate or a product of a granule form is manufactured.
摘要翻译：根据本发明的具有耐变色性和各种颜色的8克拉金合金的组合物如下。金色金合金的组成包含金属为33.34重量％，Ag为10-20重量％，Cu为30-50重量％，Zn为5-15重量％，Pd为0.5-3.0重量％，0.01〜 Ir的0.2重量％，Rh的0.01-0.1重量％，Ru的0.01-0.1重量％，Ge或Nd的0.01-0.50重量％和不可避免的杂质。白色金合金的组成包含金属为33.34重量％，Ag为20-40重量％，Cu为5-10重量％，Zn为20-30重量％，Pd为0.01〜 Ir的0.2重量％，Rh的0.01-0.1重量％，Ru的0.01-0.1重量％，Ge或Nd的0.01-0.50重量％和不可避免的杂质。粉红色金合金的组成包含金属为33.34重量％，Ag为10-20重量％，Cu为40-60重量％，Zn为1-5重量％，Pd为0.5-3.0重量％，0.01〜 Ir的0.2重量％，Rh的0.01-0.1重量％，Ru的0.01-0.1重量％，Ge或Nd的0.01-0.50重量％和不可避免的杂质。通过使用真空高频熔炼炉通过真空或氩气控制冶炼气氛，可以有效地防止挥发性碱金属如Zn的氧化，从而制造出具有各种颜色的金合金。通过在高温下进行热处理，在金属合金的锭之后进行冷轧，从而制造薄板或颗粒状产品。

25. 发明公开

KR1020130117310A 고강도 메탈베어링용 알루미늄 합금 및 이를 이용하여 제조된 고강도 메탈베어링 审中-实审
标题翻译：高强度金属轴承铝合金和使用其制造的高强度金属轴承的复合材料
公开(公告)号：KR1020130117310A
公开(公告)日：2013-10-25
申请号：KR1020120040495
申请日：2012-04-18
申请人： 현대자동차주식회사
发明人： 김한재
IPC分类号： C22C21/00 , C22C21/10 , C22C21/02
CPC分类号： C22C21/10 , C22C2202/00 , F16C33/121 , F16C2204/20
摘要： PURPOSE: An aluminum alloy for a high strength metal bearing and the high strength metal bearing manufactured by the same are provided to have excellent strength and equivalent wear resistance in comparison with an Al-Sn alloy. CONSTITUTION: An aluminum alloy for a high strength metal bearing is composed of 4-10 wt.% of Zn, 0.1-5 wt.% of Si, 0.1-2 wt.% of Cu, 0.2-2 wt.% of Sn, and the rest of Al and inevitable impurities. The high strength metal bearing is formed of the aluminum alloy. The aluminum alloy is composed of soft particles for reducing the coefficient of friction in a microstructure; and hard particles for increasing wear resistance. The soft particles are the Zn and the Sn. The hard particles are the Si and ZnCu. [Reference numerals] (11) Steel layer; (12) Junction layer; (13) Alloy layer; (AA) Construct bearing members
摘要翻译：目的：提供一种用于高强度金属轴承的铝合金和由其制造的高强度金属轴承，与Al-Sn合金相比具有优异的强度和相当的耐磨性。构成：用于高强度金属轴承的铝合金由4-10重量％的Zn，0.1-5重量％的Si，0.1-2重量％的Cu，0.2-2重量％的Sn，其余的Al和不可避免的杂质。高强度金属轴承由铝合金制成。铝合金由用于降低微结构中的摩擦系数的软颗粒组成; 和用于增加耐磨性的硬质颗粒。软颗粒是Zn和Sn。硬颗粒是Si和ZnCu。（11）钢层; （12）结层; （13）合金层; （AA）构造轴承成员

26. 发明公开

KR1020130115140A 압연 동박, 구리 피복 적층판, 플렉시블 프린트 배선판 및 그 제조 방법 无效
标题翻译：卷绕铜箔，铜箔层压板，柔性印刷布线板及其制造方法
公开(公告)号：KR1020130115140A
公开(公告)日：2013-10-21
申请号：KR1020130037696
申请日：2013-04-05
申请人： 제이엑스금속주식회사
发明人： 나카무로가이치로
IPC分类号： C22C9/00 , C22F1/08 , H05K1/09
CPC分类号： C22C9/00 , C22C2202/00 , C22F1/08 , H05K1/03
摘要： PURPOSE: A rolled copper foil, a copper-cladding laminated plate, a flexible print wiring board, and a manufacturing method thereof are provided to enable the manufacture of a product having high durability in respect to a curved portion. CONSTITUTION: A method for manufacturing a rolled copper foil includes the following steps of: casting a copper ingot; hot-rolling the copper ingot; cold-rolling and annealing the hot-rolled copper ingot more than once; performing a finish cold-rolling process at a final rolling degree of 96% or greater; performing a finish annealing process at a heating rate of 5 °C/sec or greater and 40 °C/sec or less. [Reference numerals] (AA) Stress; (BB) Transformation
摘要翻译：目的：提供卷绕的铜箔，铜包层压板，柔性印刷布线板及其制造方法，以能够制造相对于弯曲部分具有高耐久性的产品。构成：制造轧制铜箔的方法包括以下步骤：铸造铜锭; 热轧铜锭; 冷轧和退火热轧铜锭多次; 以最终轧制度为96％以上进行精冷轧工序; 以5℃/秒以上且40℃/秒以下的加热速度进行最终退火处理。（附图标记）（AA）应力; （BB）转型

27. 发明公开

KR1020130113814A 하이드로 포밍용 알루미늄 합금관 및 그 제조방법 无效
标题翻译：用于水压成型的铝合金的制造方法
公开(公告)号：KR1020130113814A
公开(公告)日：2013-10-16
申请号：KR1020120036316
申请日：2012-04-06
申请人： 현대하이스코 주식회사
发明人： 박성필 , 김윤규
IPC分类号： C22C21/06 , B21C23/08 , C21D8/10
CPC分类号： C22C21/08 , B21C23/08 , C22C1/10 , C22C2202/00 , C22F1/047
摘要： PURPOSE: An aluminum alloy pipe for hydro forming is proper to a hydro forming process, thereby being utilized for manufacturing vehicle components of various shapes. CONSTITUTION: A method for manufacturing an aluminum alloy pipe for hydro forming includes the following steps of: preparing a billet of an aluminum alloy comprising 0.09-0.45 wt% of Si, 0.11-0.24 wt% of Fe, 0.02 wt% or less of Cu, 0.02-0.76 wt% of Mn, 2.7-4.1 wt% of Mg, 0.11-0.25 wt% of Cr, 0.003-0.014 wt% of Zn, 0.021-0.0031 wt% of Ti, and the rest of Al and unavoidable impurities; and extrusion-processing the billet into a pipe shape by using a die after homogenization-processing the billet. [Reference numerals] (S-12) Step of preparing a billet; (S-14) Step of homogenization; (S-16) Step of extruding; (S-18) Step of annealing and heat treatment
摘要翻译：目的：用于加氢成型的铝合金管适用于水压成型工艺，用于制造各种形状的车辆部件。构成：用于制造用于加氢成型的铝合金管的方法包括以下步骤：制备铝合金坯料，其包含0.09-0.45重量％的Si，0.11-0.24重量％的Fe，0.02重量％以下的Cu ，Mn：0.02〜0.76重量％，Mg：2.7〜4.1重量％，Cr：0.11〜0.25重量％，Zn：0.003〜0.014重量％，Ti：0.021-0.0031重量％，Al余量和不可避免的杂质; 并在坯料均质化处理之后通过使用模具将坯料挤压加工成管状。（S-12）准备坯料的工序; （S-14）均质步骤; （S-16）挤出步骤; （S-18）退火和热处理步骤

28. 发明公开

KR1020130098528A 고비중 및 고강도 Ｍｇ―Ｃｒ계 내화재 및 그 제조방법 有权
标题翻译：具有高特异度和强度的MG-CR型耐火材料及其制造方法
公开(公告)号：KR1020130098528A
公开(公告)日：2013-09-05
申请号：KR1020120020114
申请日：2012-02-28
申请人： (주)포스코켐텍
发明人： 이동하
IPC分类号： C22C23/00
CPC分类号： C22C23/00 , C22C1/00 , C22C2202/00
摘要： PURPOSE: A Mg-Cr based refractory material with high specific gravity and strength and a manufacturing method thereof are provided to minimize dust generation and improve workability because a water addition process is not necessary in a construction. CONSTITUTION: A Mg-Cr based refractory material with high specific gravity and strength comprises 65-80 weight% of a Mg-Cr material having a particle size of 0.1-3 mm, 20-35 weight% of a Mg-Cr material having a particle size less than 0.1 mm, other unavoidable impurities, and 4-8 parts by weight of a liquid binder relative to 100 parts by weight of a Mg-Cr base material. The Mg-Cr base material comprises 50-60 weight% of MgO, 5-10 weight% of Al2O3, less than 2 weight% of CaO, 1-3 weight% of SiO2, 5-10 weight% of Fe2O3, 15-25 weight% of Cr2O3, and other unavoidable impurities. The Mg-Cr base material is a crushed waste refractory material. The liquid binder comprises one or more kinds of oils among vegetable oils and animal oils.
摘要翻译：目的：提供一种具有高比重和强度的Mg-Cr系耐火材料及其制造方法，以便在施工中不需要添加水的工序，以使粉尘产生最小化，提高加工性。构成：具有高比重和强度的Mg-Cr基耐火材料包含65-80重量％的粒径为0.1-3mm的Mg-Cr材料，20-35重量％的具有粒径小于0.1mm，其它不可避免的杂质，相对于100重量份的Mg-Cr基材料为4-8重量份的液体粘合剂。 Mg-Cr基材包含50-60重量％的MgO，5-10重量％的Al 2 O 3，少于2重量％的CaO，1-3重量％的SiO 2，5-10重量％的Fe 2 O 3，15-25 重量％的Cr2O3和其他不可避免的杂质。 Mg-Cr基材料是粉碎的废弃耐火材料。液体粘合剂包括植物油和动物油中的一种或多种油。

29. 发明公开

KR1020130083183A 다이캐스팅용 고열전도도 Ａｌ-Ｆｅ-Ｚｎ-Ｓｉ 합금 有权
标题翻译：具有高导热性的AL-FE-ZN-SI合金
公开(公告)号：KR1020130083183A
公开(公告)日：2013-07-22
申请号：KR1020120003805
申请日：2012-01-12
申请人： 한국생산기술연구원
发明人： 김기태 , 신제식 , 고세현
IPC分类号： C22C21/00 , C22C21/10
CPC分类号： C22C21/00 , B22D17/00 , C22C2202/00
摘要： PURPOSE: A high thermal conductive Al-Zn-Fe-Si alloy for die casting is provided to obtain enough castability and excellent thermal conductivity simultaneously. CONSTITUTION: An aluminum alloy for die casting comprises 1.0-2.0 wt% of Fe, 0.8-1.6 wt% of Zn, 0.4-0.8 wt% of Si, and the rest of Al and unavoidable impurities. The thermal conductivity of the aluminum alloy is 180 W/mK or greater. A temperature of a range in which a solid aluminum alloy and liquid aluminum alloy can be existed is less than 35°C or 30°C.
摘要翻译：目的：提供用于压铸的高导热性Al-Zn-Fe-Si合金，以同时获得足够的铸造性和优异的导热性。构成：用于压铸的铝合金包含1.0-2.0重量％的Fe，0.8-1.6重量％的Zn，0.4-0.8重量％的Si，其余的Al和不可避免的杂质。铝合金的导热系数为180W / mK以上。可以存在固体铝合金和液态铝合金的范围的温度小于35℃或30℃。

30. 发明公开

KR1020130058577A 관통성능 및 자기첨예화 효과를 갖는 관통자용 텅스텐 중합금 및 이의 제조방법 有权
标题翻译：具有渗透性能和自磨损性能的改进型穿透器的重金属合金
公开(公告)号：KR1020130058577A
公开(公告)日：2013-06-04
申请号：KR1020120005571
申请日：2012-01-18
申请人： 한양대학교 산학협력단
发明人： 김영도 , 김세훈 , 김진우 , 이태호 , 전용진
IPC分类号： C22C1/04 , C22C27/04
CPC分类号： C22C27/04 , C22C1/045 , C22C2200/00 , C22C2202/00
摘要： PURPOSE: A tungsten heavy alloy for a projectile is provided to obtain improved performance as the projectile and a self-sharpening effect and to reduce a mushroom effect when being launched. CONSTITUTION: A tungsten heavy alloy for a projectile obtains improved performance as the projectile and a self-sharpening effect and reduces a mushroom effect. The tungsten heavy alloy has a fine structure in which Fe7W6 surrounds tungsten crystal grains. The content of Fe in the tungsten heavy alloy is more than 3.0wt% and less than 3.7wt%. [Reference numerals] (AA) General view; (BB) Front view; (CC) 95W-1.5Ni-3.5Fe (Heat treatment)
摘要翻译：目的：提供一种用于射弹的钨重合金，以提高弹丸的性能和自磨锐效果，并在发射时减少蘑菇效应。构成：用于射弹的钨重合金具有改进的射弹性能和自磨锐效果，减少蘑菇效应。钨重合金具有Fe7W6围绕钨晶粒的精细结构。钨重合金中的Fe含量大于3.0wt％且小于3.7wt％。（附图标记）（AA）总体视图; （BB）前视图; （CC）95W-1.5Ni-3.5Fe（热处理）

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