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    • 5. 发明公开
    • 증발 열전달 관
    • 蒸发换热管
    • KR1020150084761A
    • 2015-07-22
    • KR1020157005227
    • 2013-11-06
    • 빌란트-베르케악티엔게젤샤프트
    • 보이틀러안드레아스슈비탈라안드레아스카오지아닝루오종
    • F28F1/42
    • F28F1/42F28F1/422F28F2001/428
    • 본발명의증발열전달관에관한것으로, 관본체및 계단형구조체를포함하고; 상기관 본체의외면상에간격을두고외측핀들이배치되고, 두개의인접한외측핀들간에, 사이에핀이형성된홈이형성되며; 상기계단형구조체는각각상기사이에핀이형성된홈의측벽들의하나및 저부평면에닿는다. 상기계단형구조체는, 제1 표면, 제2 표면및 상기두 표면들의교점에의해형성되는적어도하나의플랜지를포함하고, 상기제1 표면과제2 표면은각각상기측벽및 저부평면과교차된다. 바람직하게는, 상기제1 표면과측벽은예리한코너를형성하도록교차되고; 상기제2 표면과저부평면은예리한코너를형성하도록교차되며, 상기예리한코너의곡률반경은 0 내지 0.01 mm이고, 상기제1 표면과측벽에의해형성되는각도는 90도이하이고, 또는상기제2 표면과저부평면에의해형성되는각도는 90도이하이다. 상기계단형구조체의높이(Hr) 및상기사이에핀이형성된홈의높이(H)는관계식: Hr/H는 0.2 이상인것을만족한다. 본발명은독창적인설계와간단한구조에의한것으로관의외면과관 외부의액체사이의비등계수를현저히향상시키며, 이는비등시의열전달을현저히향상시키고대규모적용에적합하다.
    • 本发明涉及一种蒸发传热管,其包括管主体和阶梯状结构; 外翅片间隔布置在管主体的外表面上,并且在两个相邻的外翅片之间形成有翅片间槽; 阶梯状结构分别抵靠底板和鳍片间槽的一个侧壁。 阶梯状结构包括第一表面,第二表面和由两个表面的相交形成的至少一个凸缘,其中第一表面和第二表面分别与侧壁和底平面相交。 优选地,第一表面和侧壁相交以形成锐角; 第二表面和底平面相交以形成锐角,曲率半径为0至0.01mm,由第一表面和侧壁形成的角度小于或等于90度,或由 第二表面和底平面小于或等于90度。 阶梯状结构的高度Hr和翅片间槽的高度H满足以下关系:Hr / H大于或等于0.2。 本发明巧妙设计,结构简洁,显着提高了管外外表面和液体之间的沸腾系数,加强了沸腾传热,适用于大规模应用。
    • 10. 发明公开
    • 코발트, 니켈 및 규소를 함유하는 구리 합금
    • 含钴,铜和硅的铜合金
    • KR1020050061401A
    • 2005-06-22
    • KR1020047021553
    • 2003-07-01
    • 지비씨 메탈즈, 엘엘씨빌란트-베르케악티엔게젤샤프트
    • 만디고프랭크엔.로빈슨피터더블류.타일러데렉이.뵈겔안드레아스쿤한스-아힘켑펠러프랑크엠.제거외르크
    • C22C9/06C22F1/08
    • C22F1/08C22C9/06H01L23/49579H01L2924/0002H01R13/03H01L2924/00
    • A copper alloy having an improved combination of yield strength and electrical conductivity consists essentially of, by weight, from 1% to 2.5% of nickel, from 0.5% to 2.0% of cobalt, with a total nickel plus cobalt content of from 1.7% to 4.3%, from 0.5% to 1.5% of silicon with a ratio of (Ni+Co)/Si of between 3.5 and 6, and the balance copper and inevitable impurities wherein the wrought copper alloy has an electrical conductivity in excess of 40% IACS. A further increase in the combination of yield strength and electrical conductivity as well as enhanced resistance to stress relaxation is obtained by a further inclusion of up 1 % of silver. A process to manufacture the alloys of the invention as well as other copper-nickel- silicon alloys includes the sequential steps of (a). casting (10) the copper alloy; (b). hot working (12) the cast copper-base alloy to effect a first reduction in cross-sectional area; (c). solutionizing (14) the cast copper-base alloy at a temperature and for a time effective to substantially form a single phase alloy; (d). first age annealing (18) the alloy at a temperature and for a time effective to precipitate an amount of a second phase effective to form a multi-phase alloy having silicides; (e). cold working (20) the multi-phase alloy to effect a second reduction in cross-sectional area; and (f). second age annealing (22) the multiphase alloy at a temperature and for a time effective to precipitate additional silicides thereby raising conductivity, wherein the second age annealing temperature is less than the first age annealing temperature.
    • 具有改进的屈服强度和电导率组合的铜合金基本上由重量计包含1%至2.5%的镍,0.5%至2.0%的钴,总镍加钴含量为1.7%至 4.3%,0.5%〜1.5%的硅(Ni + Co)/ Si为3.5〜6的硅,余量为铜和不可避免的杂质,其中锻造铜合金的导电率超过40%IACS 。 通过进一步包含1%的银,可以获得屈服强度和导电性的组合以及增强的抗应力松弛性的组合的进一步增加。 制造本发明的合金以及其它铜 - 镍 - 硅合金的方法包括(a)的顺序步骤。 铸造(10)铜合金; (b)中。 热加工(12)铸造铜基合金,以实现横截面积的第一次减小; (C)。 在铸造铜基合金的温度和时间下固化(14)有效地基本上形成单相合金; (d)中。 第一次老化退火(18)合金在有效沉淀一定量的第二相的温度和时间有效地形成具有硅化物的多相合金; (E)。 冷加工(20)多相合金,以实现横截面积的第二次减小; 和(f)。 第二次老化退火(22)多相合金在温度和时间有效地沉淀附加的硅化物,从而提高导电性,其中第二退火温度小于第一老化退火温度。