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    • 2. 发明授权
    • 예비 소둔처리에 의한 용체화처리시 이상 결정립 성장을억제하는 내열강의 제조방법
    • 예비소둔처리에의용체화처리시이상결정립성장을억제하는내열강의제조방법
    • KR100466443B1
    • 2005-01-14
    • KR1020020008071
    • 2002-02-15
    • 철강융합신기술연구조합재단법인 포항산업과학연구원주식회사 세아창원특수강주식회사 포스코
    • 박신화임용순박재석
    • C21D1/26
    • PURPOSE: A manufacturing method of heat resisting alloy steel capable of suppressing abnormal grain growth during solution treatment without addition of expensive Nb and Ti by adopting pre-annealing process before solution treatment of heat resisting alloy. CONSTITUTION: The manufacturing method of heat resisting steel for suppressing abnormal grain growth during solution treatment by pre-annealing treatment comprises the processes of pre-annealing the alloy at a temperature of 700 to 1,000 deg.C before solution treatment of an alloy comprising 0.1 to 0.6 wt.% of C, 0.1 to 1.0 wt.% of Si, 8.0 to 11.0 wt.% of Mn, 19 to 25 wt.% of Cr, 3.0 to 10.0 wt.% of Ni, 0.1 to 0.6 wt.% of N, 0.1 to 5.0 wt.% of Mo, 0.03 to 1.0 wt.% of V, and a balance of Fe and other inevitable impurities; and performing solution treatment on the pre-annealed alloy in the temperature range of 1,100 to 1,150 deg.C.
    • 目的:一种耐热合金钢的制造方法,该方法能够在固溶处理过程中抑制异常晶粒生长,而不需要在耐热合金的固溶处理之前采用预退火工艺来添加昂贵的Nb和Ti。 组成:用于抑制在通过预退火处理的固溶处理过程中的异常晶粒生长的耐热钢的制造方法包括在700-1000℃的温度下对合金进行预退火处理, 0.6重量%的C,0.1至1.0重量%的Si,8.0至11.0重量%的Mn,19至25重量%的Cr,3.0至10.0重量%的Ni,0.1至0.6重量%的 N:0.1〜5.0重量%的Mo,0.03〜1.0重量%的V,其余为Fe和其他不可避免的杂质; 并在1,100至1,150℃的温度范围内对预退火后的合金进行固溶处理。
    • 3. 发明公开
    • 예비 소둔처리에 의한 용체화처리시 이상 결정립 성장을억제하는 내열강의 제조방법
    • 通过预处理处理溶液处理过程中抑制异常颗粒生长的耐热钢的制造方法
    • KR1020030068612A
    • 2003-08-25
    • KR1020020008071
    • 2002-02-15
    • 철강융합신기술연구조합재단법인 포항산업과학연구원주식회사 세아창원특수강주식회사 포스코
    • 박신화임용순박재석
    • C21D1/26
    • PURPOSE: A manufacturing method of heat resisting alloy steel capable of suppressing abnormal grain growth during solution treatment without addition of expensive Nb and Ti by adopting pre-annealing process before solution treatment of heat resisting alloy. CONSTITUTION: The manufacturing method of heat resisting steel for suppressing abnormal grain growth during solution treatment by pre-annealing treatment comprises the processes of pre-annealing the alloy at a temperature of 700 to 1,000 deg.C before solution treatment of an alloy comprising 0.1 to 0.6 wt.% of C, 0.1 to 1.0 wt.% of Si, 8.0 to 11.0 wt.% of Mn, 19 to 25 wt.% of Cr, 3.0 to 10.0 wt.% of Ni, 0.1 to 0.6 wt.% of N, 0.1 to 5.0 wt.% of Mo, 0.03 to 1.0 wt.% of V, and a balance of Fe and other inevitable impurities; and performing solution treatment on the pre-annealed alloy in the temperature range of 1,100 to 1,150 deg.C.
    • 目的:通过在耐热合金的固溶处理前采用预退火工艺,能够在固溶处理期间抑制异常晶粒生长而不添加昂贵的Nb和Ti的耐热合金钢的制造方法。 构成:在通过预退火处理的固溶处理中抑制异常晶粒生长的耐热钢的制造方法包括在固溶处理前将合金预热退火至700〜1000℃的方法,所述合金包含0.1〜 0.6重量%的C,0.1〜1.0重量%的Si,8.0〜11.0重量%的Mn,19〜25重量%的Cr,3.0〜10.0重量%的Ni,0.1〜0.6重量% N,0.1〜5.0重量%的Mo,0.03〜1.0重量%的V,余量为Fe等不可避免的杂质; 并在1100〜1150℃的温度范围内对预退火的合金进行固溶处理。
    • 6. 发明公开
    • 캐스크용 바스켓 지지 구조체
    • 篮子支撑结构
    • KR1020150076432A
    • 2015-07-07
    • KR1020130164564
    • 2013-12-26
    • 재단법인 포항산업과학연구원
    • 박신화주성민
    • G21F5/10
    • G21F5/14G21F5/10Y02E30/40
    • 캐스크용바스켓지지구조체를제공한다. 본발명에따르면, 캐스크용바스켓지지구조체에있어서, 통형상의캐스크보디를포함하는캐스크(cask); 상기캐스크보디의내측에배치되고, 내부에사용후 핵연료를장전할수 있는다수의바스켓셀로구성된바스켓집합체; 상기바스켓집합체와결합되고, 상기바스켓집합체의다수의바스켓셀이일정한간격을유지하면서구조적강성을증대시키도록지지함과아울러열전달성능을증대시키기위한바스켓지지체; 상기바스켓집합체를수평방향으로고정시켜줌과아울러상기바스켓집합체로부터발생한열을외부로전달시켜주기위한스페이서디스크; 및상기스페이서디스크의외측에결합되고, 상기스페이서디스크의구조적강성을보강함과아울러상기바스켓집합체로부터발생한열의전도성을증가시켜주기위한방열및 강성구조부를포함한다.
    • 提供了一个用于桶的篮子支撑结构。 根据本发明,用于桶的篮支撑结构包括:包括管状桶体的桶; 布置在桶体内部并储存乏燃料的篮子组件; 与筐组件组合的篮筐支撑体增加了结构耐久性,同时筐组件的筐单元保持恒定的距离,并且增加了传热性能; 固定篮子的水平方向的间隔盘,将从筐体组件产生的热量传递到外部; 并且与间隔盘的外部结合的散热耐久性结构部件增强了间隔盘的结构耐久性,并且增加了从筐组件产生的热的传导。
    • 7. 发明授权
    • 다중체 캐스크의 제조 방법
    • 制造多壳体的方法
    • KR101511703B1
    • 2015-04-14
    • KR1020130164545
    • 2013-12-26
    • 주식회사 포스코재단법인 포항산업과학연구원
    • 이경황박신화
    • B21C37/06B21D5/12G21F5/00
    • 다중체캐스크의제조방법을제공한다. 본발명에따르면, 일정한길이, 폭과두께를갖는판재를적어도 3개이상준비하는광폭판재준비단계, 상기광폭판재를원통형으로성형한후 접합을행하여원통형외부구조체와원통형내부구조체를제작하는내, 외부구조체제작단계, 상기외부구조체를조립지그에삽입장착한후 가열하는외부구조체장착및 가열단계, 상기내부구조체를가열과냉각을반복하면서상기외부구조체의내부에삽입하여상기조립지그에삽입장착하는내부구조체장착단계, 및상기조립지그에외부구조체를장착하고상기외부구조체의내부에내부구조체를삽입장착하여형성된최종구조체를냉각하고마무리가공을행하는냉각및 마무리가공단계를포함한다.
    • 提供了一种用于制造多桶的方法。 根据本发明,多级容器的制造方法包括:宽板制备步骤,制备具有预定长度,宽度和厚度的至少三个板; 内部和外部结构制造步骤,其在形成圆筒形状的宽板之后通过焊接制造圆柱形外部结构和圆柱形内部结构; 外部结构安装和加热步骤,在将外部结构插入和安装在组装夹具上之后加热外部结构; 内部结构安装步骤,通过将内部结构插入外部结构内部,同时反复加热和冷却内部结构,将内部结构插入并安装在组装夹具上; 以及将外部结构安装在组装夹具上的冷却和精加工步骤,以及通过将内部结构体插入和安装在外部结构内部而形成的最终结构进行冷却和精加工。