会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 16. 发明授权
    • 양성자빔을 이용한 지르코늄 합금의 수소취화방법
    • 使用质子束将氢离子注入锆合金的方法
    • KR101036515B1
    • 2011-05-24
    • KR1020080127897
    • 2008-12-16
    • 한국원자력연구원
    • 윤상필홍인석조용섭
    • C22F3/00C22F1/16
    • 본 발명은 양성자빔을 이용한 지르코늄 합금의 수소취화방법에 관한 것으로서, 더욱 상세하게는 핵연료 피복관을 구성하는 지르코늄 합금에 흡수된 수소의 양에 따라 지르코늄 합금의 특성 변화를 정량적으로 평가하기 위한 양성자빔을 이용한 지르코늄 합금의 수소취화방법에 관한 것이다.
      본 발명에 따른 양성자빔을 이용한 지르코늄 합금의 수소취화방법은, 양성자빔을 조사하여 지르코늄 합금에 수소이온을 취화하는 방법에 있어서, 지르코늄 합금에 양성자 가속기를 통해 가속된 양성자빔을 조사하여 상기 지르코늄 합금 내부에 수소이온을 주입하는 단계와; 상기 수소이온이 주입된 지르코늄 합금을 가열하여 주입된 수소이온을 확산시키는 열처리 단계;를 포함하여 구성되되, 상기 지르코늄 합금에서 측정되는 양성자빔의 전류와, 상기 양성자빔의 조사시간을 이용하여 상기 지르코늄 합금에 취화되는 수소이온의 양을 조절하는 것을 특징으로 한다.
      핵연료 피복관, 건전성, 지르코늄 합금, 양성자빔, 수소취화, 정량적 평가
    • 17. 发明公开
    • 강도 및 연성이 우수한 저탄성 티타늄 합금 및 그 제조방법
    • 钛合金具有良好的硬度和密度及其方法
    • KR1020090069647A
    • 2009-07-01
    • KR1020070137374
    • 2007-12-26
    • 주식회사 포스코재단법인 포항산업과학연구원
    • 마봉열조성구정재영
    • C22C14/00C22F1/16
    • C22C14/00C22C2202/00C22F1/183
    • A titanium alloy with excellent hardness and ductility and a manufacturing method thereof are provided to use as biomaterial having excellent durability by improving bio compatibility through alloying elements which is harmless. A manufacturing method of a titanium alloy with excellent hardness and ductility comprises following steps. A low elastic titanium alloy comprises: Nb 15 ~ 35 weight%; Ta 0.1 ~ 12.0 weight%; Si 0.1 ~ 1.5 weight%; Zr 17.0 weight% or less; Mo 7.0 weight% or less; impurity 0.5 ~ 1.5 weight%; and remnant Ti. The low elastic titanium alloy in which C + N + O content is controlled at 0.005 ~ 0.60 weight% is homogenized and aged. The homogenizing process is performed by heating at 700 ~ 1100°C and quickly cooling for a certain time. The aging process is performed by heating at 500 ~ 600°C for 30min. ~ 24 hours.
    • 提供优异的硬度和延展性的钛合金及其制造方法,通过提高无害化的合金元素的生物相容性,作为具有优异的耐久性的生物材料。 具有优异的硬度和延展性的钛合金的制造方法包括以下步骤。 低弹性钛合金包括:Nb 15〜35重量% Ta 0.1〜12.0重量% Si 0.1〜1.5重量% Zr 17.0重量%以下; Mo 7.0重量%以下; 杂质0.5〜1.5重量%; 和残余Ti。 将C + N + O含量控制在0.005〜0.60重量%的低弹性钛合金匀化老化。 均化过程通过在700〜1100℃下加热并快速冷却一定时间进行。 老化过程通过在500〜600℃加热30分钟进行。 〜24小时。
    • 18. 发明公开
    • Ti-Ni계 경사기능 합금의 제조방법 및 그로부터제조된 Ti-Ni계 경사기능 합금
    • 制备基于TI-NI的功能性分级合金和基于TI-NI的功能性分级合金的方法
    • KR1020070116403A
    • 2007-12-10
    • KR1020060050410
    • 2006-06-05
    • 경상대학교산학협력단
    • 남태현김기원안효준조권구안주현조규봉리우,인농이정무이연정유철암
    • C22F1/16C22F1/00
    • C22F1/16C22C14/00C22C19/03C22F1/183
    • A method for producing Ti-Ni based functionally graded alloys is provided to obtain a shape memory effect and a functionally graded effect that has hyperelastic properties and exhibits a continuous shape variation according to the change of temperature by annealing cold worked Ti-Ni based alloys under temperature gradients, thereby continuously varying transformation temperatures in the same alloys. A method for producing a Ti-Ni based functionally graded alloy comprises cold working a Ti-Ni based alloy, and annealing the cold worked Ti-Ni based alloy under a temperature gradient to impart a graded function to the Ti-Ni based alloy. The Ti-Ni based alloy is cold worked to a ratio of 25 to 65%, and the cold worked Ti-Ni based alloy is annealed under a temperature gradient of 823 to 466 deg.K. A Ti-Ni based functionally graded alloy produced by the method is proportionally controllable, wherein a strain recovery rate of the Ti-Ni based functionally graded alloy is reduced to 1/30 to 1/100.
    • 提供了一种生产Ti-Ni基功能梯度合金的方法,以获得具有超弹性的形状记忆效应和功能梯度效应,并根据温度变化显示出连续的形状变化,通过对冷加工的Ti-Ni基合金进行退火 温度梯度,从而在相同合金中连续变化相变温度。 一种Ti-Ni基功能梯度合金的制造方法,其特征在于,对Ti-Ni系合金进行冷加工,在温度梯度下退火冷加工的Ti-Ni系合金,赋予Ti-Ni基合金分级功能。 将Ti-Ni基合金冷加工至25〜65%的比例,冷加工后的Ti-Ni基合金在823〜466deg的温度梯度下退火。 通过该方法制备的基于Ti-Ni的功能梯度合金可以成比例地控制,其中Ti-Ni基功能梯度合金的应变恢复率降低到1/30至1/100。
    • 20. 发明授权
    • 티타늄합금 열간 등온 롤포밍 성형방법
    • 티타늄합금열등온롤포밍성형방법
    • KR100733285B1
    • 2007-06-29
    • KR1020060065086
    • 2006-07-11
    • 국방과학연구소
    • 손영일
    • C22F1/00C22F1/16
    • A manufacturing method for a hot isothermal roll formed article of a Ti-6Al-4V titanium alloy, which is far economical than other methods by substantially reducing the number of manufacturing processes and simplifying a manufacturing mechanism contributing to the manufacturing processes, and improves strength reliability of the article by maximally using fluidity of metal structures, is provided. A method for hot isothermal roll forming of a titanium alloy comprises the steps of: (a) manufacturing a preform(110) for manufacturing a final roll formed article; (b) mounting the manufactured preform on a mandrel(220) of a roll forming apparatus(200); (c) increasing temperature of the mandrel and the preform to a processing temperature of 800 to 1000 deg.C at which microstructures of the titanium alloy can be spheroidized in a heating furnace; (d) rotating the preform at a rotary speed corresponding to a forming strain rate of a titanium alloy formed article ranging from 10^-3 to 10^-5/sec by the roll forming apparatus; and (e) roll forming the roll formed article into a final shape. The step(b) is performed by mounting the manufactured preform on a mandrel installed between a spindle(210) and a tailstock(230) of the roll forming apparatus and formed in an electric resistance furnace that is a reheating furnace(300), the step(d) is performed by driving the spindle of the roll forming apparatus to rotate the preform, and the step(e) is performed by roll forming the preform in a hot isothermal section while moving a forming roll(240) along a rotary central shaft of the preform.
    • 用于Ti-6Al-4V钛合金的热等温辊成形制品的制造方法,其通过显着减少制造工艺的数量并简化对制造工艺有利的制造机制而比其他方法更经济,并且提高了强度可靠性 提供了最大程度地利用金属结构的流动性的制品。 一种用于钛合金的热等温辊成形的方法包括以下步骤:(a)制造用于制造最终辊轧成形制品的预成形件(110); (b)将制造的预成型件安装在辊成形设备(200)的心轴(220)上; (c)将心轴和预成型件的温度升高到800至1000℃的加工温度,其中钛合金的微观结构可以在加热炉中球化; (d)通过辊轧成形装置,以对应于10 -3〜10 -5 /秒的钛合金成形体的成形应变速度的旋转速度旋转预成形体, 和(e)将辊轧成形品滚轧成最终形状。 步骤(b)通过将制造的预成型件安装在安装在成型设备的主轴(210)和尾座(230)之间并形成在作为再加热炉(300)的电阻炉中的心轴上来执行, 步骤(d)通过驱动辊轧成型装置的主轴以旋转预成型坯来执行,并且步骤(e)通过在沿着旋转中心移动成型辊(240)的同时在预热成型的热等温部分中辊轧成型来执行 预制棒的轴。