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公开(公告)号:KR1020180009830A
公开(公告)日:2018-01-30
申请号:KR1020160091233
申请日:2016-07-19
Applicant: 현대자동차주식회사
CPC classification number: C23C14/24 , B29C35/02 , B29C70/30 , B29K2105/0872 , B29L2031/7494 , B32B1/08 , B32B5/26 , B32B27/38 , B32B2305/076 , B32B2605/00 , C23C14/024 , C23C14/025 , C23C14/028 , C23C14/06 , C23C14/08 , C23C16/0254 , C23C16/0272 , C23C16/30 , C23C16/44 , C23C28/00 , C23C28/30 , C23C28/32 , C23C28/323 , C23C28/324 , C23C28/343 , C23C30/005 , F16J1/16 , C23C14/0605 , C23C14/0635 , C23C14/0641 , C23C16/26 , C23C16/401
Abstract: 적어도표면층이강화섬유및 수지를포함하는복합재재질로형성된피스톤핀을마련하는마련단계; 상기피스톤핀의표면층을가공하여조도를향상시키는향상단계; 및상기피스톤핀의마찰계수가저감되도록가공된상기표면층상에코팅층을형성시키는코팅단계;를포함하는복합재피스톤핀처리방법이소개된다.
Abstract translation: 本文公开了一种处理复合活塞销的方法,该方法包括:准备其至少表面层包括包含增强纤维和树脂的复合材料的活塞销; 通过加工活塞销的表面层来改善粗糙度; 以及在所加工的表面层上形成涂层以降低活塞销的摩擦系数。
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公开(公告)号:KR101822295B1
公开(公告)日:2018-01-26
申请号:KR1020160116074
申请日:2016-09-09
Applicant: 현대자동차주식회사
CPC classification number: C22C38/54 , C21D1/18 , C21D6/004 , C21D6/005 , C21D6/008 , C21D6/02 , C21D2211/004 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48
Abstract: 중량%로, 탄소(C) : 0.1~0.5%, 실리콘(Si) : 0.1~2.3%, 망간(Mn) : 0.3~1.5%, 크롬(Cr) : 1.1~4.0%, 몰리브덴(Mo) : 0.3~1.5%, 니켈(Ni) : 0.1~4.0%, 바나듐(V) : 0.01~0.50%, 보론(B) : 0.001~0.010%, 니오븀(Nb) : 0.05~0.50%, 잔부철(Fe) 및기타불가피한불순물을포함하는고강도특수강이소개된다.
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公开(公告)号:KR101795278B1
公开(公告)日:2017-11-08
申请号:KR1020160076985
申请日:2016-06-21
Applicant: 현대자동차주식회사
IPC: C22C38/40 , C22C38/02 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , C22C38/06 , C22C38/00
CPC classification number: C22C38/54 , C21D2211/003 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/40
Abstract: 본발명은초고강도스프링강에관한것으로서, 더욱상세하게는엔진밸브스프링용으로사용가능하도록인장강도와피로강도를향상시킨초고강도스프링강에관한것이다. 본발명의일 실시형태에따른차량의엔진에사용되는밸브스프링강으로서, 중량%로, C: 0.5 ~ 0.7%, Si: 1.3 ~ 2.5%, Mn: 0.6 ~ 1.2%, Cr: 0.6 ~ 1.5%, Mo: 0.01 ~ 0.5%, Ni: 0.01 ~ 0.9%, V: 0.5% 이하(0% 제외), Nb: 0.5% 이하(0% 제외), Ti: 0.3% 이하(0% 제외), Co: 1.0% 이하(0% 제외), B: 0.1% 이하(0% 제외), W: 0.3% 이하(0% 제외), Cu: 0.3% 이하(0% 제외), Al: 0.3% 이하(0% 제외), N: 0.03% 이하(0% 제외), O: 0.003% 이하(0% 제외), 나머지 Fe 및기타불가피한불순물을포함한다.
Abstract translation: 超高强度弹簧钢技术领域本发明涉及一种超高强度弹簧钢,尤其涉及一种具有改善的拉伸强度和疲劳强度以便可用于发动机气门弹簧的超高强度弹簧钢。 本发明的一个实施方式的车辆用发动机中使用的阀簧钢的特征在于,含有0.5〜0.7%的C,1.3〜2.5%的Si,0.6〜1.2%的Mn,0.6〜1.5%的Cr, ,Mo:0.01〜0.5%,Ni:0.01〜0.9%,V:0.5%以下(不含0%),Nb:0.5% W:0.3%以下(不含0%),Cu:0.3%以下(不含0%),Al:0.3%以下(0%以下) ),N:不超过0.03%(不包括0%),O:不超过0.003%(不包括0%),其余为Fe和其他不可避免的杂质。
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公开(公告)号:KR101776462B1
公开(公告)日:2017-09-20
申请号:KR1020160025827
申请日:2016-03-03
IPC: C21D8/06 , C22C38/48 , C22C38/46 , C22C38/44 , C22C38/42 , C22C38/40 , C22C38/34 , C22C38/18 , C22C38/00 , C22C38/06 , C22C38/02
CPC classification number: C22C38/50 , C22C38/001 , C22C38/002 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48
Abstract: 중량%로, 탄소(C) : 0.4~0.9%, 실리콘(Si) : 1.3~2.3%, 망간(Mn) : 0.5~1.2%, 몰리브덴(Mo) : 0.1~0.5%, 니켈(Ni) : 0.05~0.80%, 바나듐(V) : 0.05~0.50%, 니오븀(Nb) : 0.01~0.50%, 티타늄(Ti) : 0.05~0.30%, 크롬(Cr) : 0.6~1.2%, 알루미늄(Al) : 0.0001~0.3%, 구리(Cu) : 0.3% 이하 (0은불포함), 질소(N) : 0.3% 이하 (0은불포함), 산소(O) : 0.0001~0.0030%, 잔부철(Fe) 및기타불가피한불순물을포함하는코일스프링강이소개된다.
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公开(公告)号:KR101745211B1
公开(公告)日:2017-06-09
申请号:KR1020150179173
申请日:2015-12-15
Abstract: 중량%로, 탄소(C) : 0.51~0.57%, 실리콘(Si) : 1.40~1.70%, 망간(Mn) : 0.55~0.80%, 크롬(Cr) : 0.70~0.90%, 구리(Cu) : 0.30~0.40%, 바나듐(V) : 0.10~0.15%, 니켈(Ni) : 0.25~0.35%, 인(P) : 0.017% 이하 (0은불포함), 황(S) : 0.010% 이하 (0은불포함), 잔부철(Fe) 및기타불가피한불순물을포함하는고내구코일스프링강이소개된다.
Abstract translation: (C):0.51至0.57%,硅(Si):1.40至1.70%,锰(Mn):0.55至0.80%,铬(Cr):0.70至0.90%,铜 到0.40%,钒(V):0.10〜0.15%,镍(Ni):0.25〜0.35%,磷(P):0.017%以下(不包括零),硫(S):0.010%以下(零不包括 ),剩余铁(Fe)等不可避免的杂质。
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公开(公告)号:KR101745192B1
公开(公告)日:2017-06-09
申请号:KR1020150171896
申请日:2015-12-04
CPC classification number: C22C38/52 , C21D8/065 , C21D9/02 , C21D9/525 , C21D2211/004 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , F01L1/462 , F01L2101/00
Abstract: 본발명은엔진밸브스프링용으로사용가능하도록인장강도와피로강도를향상시킨초고강도스프링강에관한것으로서, 본발명의일 실시형태에따른초고강도스프링강은차량의엔진에사용되는밸브스프링강으로서, 중량%로, C: 0.5 ~ 0.7%, Si: 1.3 ~ 2.3%, Mn: 0.6 ~ 1.2%, Cr: 0.6 ~ 1.2%, Mo: 0.1 ~ 0.5%, Ni: 0.05 ~ 0.8%, V: 0.05 ~ 0.5%, Nb: 0.05 ~ 0.5%, Ti: 0.05 ~ 0.3%, Co: 0.01 ~ 3%, Zr: 0.001 ~ 0.2%, Y: 0.01 ~ 1.5%, Cu: 0.3% 이하(0% 제외), Al: 0.3% 이하(0% 제외), N: 0.03% 이하(0% 제외), O: 0.003% 이하(0% 제외), 나머지 Fe 및기타불가피한불순물을포함한다.
Abstract translation: 本发明涉及在扬子帮助疲劳强度提高该超高强度弹簧钢,以用于在发动机气门弹簧,早期的高强度弹簧钢,根据本发明的一个实施例提供用于车辆的发动机的阀弹簧钢 ,Cr:0.5〜0.7%,Si:1.3〜2.3%,Mn:0.6〜1.2%,Cr:0.6〜1.2%,Mo:0.1〜0.5% 〜0.5%以下,Nb:0.05〜0.5%以下,Ti:0.05〜0.3%以下,Co:0.01〜3%以下,Zr:0.001〜0.2%,Y:0.3%以下(不含0%),: 0.01〜1.5%,铜 的Al:0.3%以下(不含0%),N:0.03%以下(不含0%),O:0.003%以下(不含0%),并包括Fe和其它不可避免的杂质平衡。
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公开(公告)号:KR101745191B1
公开(公告)日:2017-06-09
申请号:KR1020150171889
申请日:2015-12-04
CPC classification number: C22C38/50 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48
Abstract: 본발명은엔진밸브스프링용으로사용가능하도록인장강도와피로강도를향상시킨초고강도스프링강에관한것으로서, 본발명의일 실시형태에따른초고강도스프링강은차량의엔진에사용되는밸브스프링강으로서, 중량%로, C: 0.5 ~ 0.7%, Si: 1.2 ~ 1.5%, Mn: 0.6 ~ 1.2%, Cr: 0.6 ~ 1.2%, Mo: 0.1 ~ 0.5%, Ni: 0.05 ~ 0.8%, V: 0.05 ~ 0.5%, Nb: 0.05 ~ 0.5%, Ti: 0.05 ~ 0.3%, Cu: 0.3% 이하(0% 제외), Al: 0.0001 ~ 0.3%, N: 0.03% 이하(0% 제외), O: 0.0001 ~ 0.003%, 나머지 Fe 및기타불가피한불순물을포함한다.
Abstract translation: 本发明涉及在扬子帮助疲劳强度提高该超高强度弹簧钢,以用于在发动机气门弹簧,早期的高强度弹簧钢,根据本发明的一个实施例提供用于车辆的发动机的阀弹簧钢 ,以重量%计,C:0.5〜0.7%以下,Si:1.2〜1.5%以下,Mn:0.6〜1.2%以下,Cr:0.6〜1.2%以下,Mo:0.1〜0.5%以下,Ni:0.05〜0.8%,V:0.05 (不含0%),Al:0.0001〜0.3%,N:0.03%以下(不含0%),O:0.0001 余量为Fe和其他不可避免的杂质至0.003%。
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公开(公告)号:KR101705168B1
公开(公告)日:2017-02-10
申请号:KR1020150055104
申请日:2015-04-20
Applicant: 현대자동차주식회사
CPC classification number: C23C8/22 , C21D1/18 , C21D1/58 , C21D6/004 , C21D6/005 , C21D6/007 , C21D6/008 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/105 , C22C38/14 , C22C38/22 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54
Abstract: 본발명은내구성이향상된침탄합금강및 이의제조방법에관한것으로서, 보다상세하게는전체합금강중량에대하여, 철(Fe)을주성분으로하여탄소(C) 0.1 ~ 0.35 중량%, 실리콘(Si) 0.1 ~ 2 중량%, 망가니즈(Mn) 0.1 ~ 1.5 중량%, 크로뮴(Cr) 0.5 ~ 1.5 중량%, 몰리브데넘(Mo) 0.2 ~ 0.5 중량%, 니켈(Ni) 0.1 ~ 0.6 중량%, 니오븀(Nb) 0 중량% 초과 0.07 중량% 이하, 바나듐(V) 0 중량% 초과 0.5 중량% 이하, 티타늄(Ti) 0 중량% 초과 0.5 중량% 이하, 질소(N) 0 중량% 초과 0.015 중량% 이하, 붕소(B) 0.00002 ~ 0.00005 중량%, 텅스텐(W) 0 중량% 초과 0.4 중량%이하, 지르코늄(Zr) 0 중량% 초과 0.01 중량% 이하, 코발트(Co) 0 중량% 초과 5 중량%이하및 이트륨(Y) 0 중량% 초과 2 중량% 이하를포함함으로써, 침탄합금강의경도, 강도, 인성, 피로강도및 피로수명등 내구성을향상시키는효과가있으며, 상기침탄합금강의고강도화를가능하게하여, 박육화및 약 20 %의경량화등을통해, 자동차설계의자유도를확보하고, 제조원가를절감할수 있는효과가있는침탄합금강및 이의제조방법에관한것이다.
Abstract translation: 渗碳合金钢包含碳(C)0.1〜0.35重量%,硅(Si)0.1〜2重量%,锰(Mn)0.1〜1.5重量%,铬(Cr)0.5〜1.5重量%,Cr 至0.5重量%的钼(Mo),0.1至0.6重量%的镍(Ni),大于0重量%且小于或等于0.07重量%的铌(Nb),大于0重量% 等于0.5重量%的钒(V),大于0重量%且小于或等于0.5重量%的钛(Ti),大于0重量%且小于或等于0.015重量%的氮(N) ,0.00002〜0.00005重量%的硼(B),以合金钢,铁(Fe)为主要成分的总重量计。
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公开(公告)号:KR1020130131898A
公开(公告)日:2013-12-04
申请号:KR1020120055833
申请日:2012-05-25
Applicant: 현대자동차주식회사
CPC classification number: C21D6/008 , C21D1/19 , C21D1/42 , C21D1/673 , C21D6/005 , C21D7/13 , C21D2211/001 , C21D2211/005 , C21D2211/009 , C21D2221/00 , C22C1/02 , C22C38/002 , C22C38/02 , C22C38/04 , Y02P10/253
Abstract: The present invention relates to high frequency heat treatment of a hot-stamped super high-strength component, comprising: a first step of heating the hot-stamped super high-strength component so that the temperature of the component is above an AC3 transformation point, a second step of maintaining the above temperature until the structure of a heat treatment unit is completely transformed into an austenite phase; and a third step of cooling the final structure of the heat treatment unit, which is completely transformed into the austenite phase, to be ferrite-pearlite. The present invention relates to high frequency heat treatment of the hot-stamped super high-strength component in order to Increase elongation and improve energy absorption capacity by performing high frequency heat treatment for the heat treatment unit of the high-strength component, which has high strength and is vulnerable to brittle fracture, and partly generating an energy absorbing soft structure. [Reference numerals] (AA) Hardness (Hv)
Abstract translation: 热冲压超高强度部件的高频热处理技术领域本发明涉及一种热冲压超高强度部件的高频热处理,其特征在于,包括:第一步骤,对所述热冲压超高强度部件进行加热,使得所述部件的温度高于AC3相变点, 维持上述温度直到热处理单元的结构完全转变为奥氏体相的第二步骤; 以及将完全转变为奥氏体相的热处理单元的最终结构冷却为铁素体 - 珠光体的第三步骤。 本发明涉及通过对高强度部件的热处理单元进行高频热处理来提高热冲压超高强度部件的高频热处理,以提高伸长率并提高能量吸收能力 强度容易受到脆性断裂的影响,部分产生能量吸收软结构。 (标号)(AA)硬度(Hv)
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公开(公告)号:KR101080726B1
公开(公告)日:2011-11-07
申请号:KR1020090024322
申请日:2009-03-23
Applicant: 현대자동차주식회사
Abstract: 권취온도제어와롤 인장력의제어를통해, 트립강의강도를유지하면서연신률을향상시킬수 있는트립형초고강도강판및 그제조방법이소개된다. 트립형초고강도강판은중량%로, 탄소(C) 0.05~0.155%, 실리콘(Si) 0.05~1.05%, 망간(Mn) 1.0~2.20%, 크롬(Cr) 0.1%이하, 몰리브덴(Mo) 0.1%이하, 니켈(Ni) 0.1%이하, 구리(Cu) 0.1%이하나머지철 및기타불가피한불순물을포함하는조성을갖는열간압연강판을, 50℃/sec 이상의냉각속도로 650℃이하로냉각한후 550~650℃의권취온도에서권취하여제조된다.
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