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1. 发明专利

JP2009120954A Martensitic stainless steel and manufacturing method therefor 有权
标题翻译： MARTENSITIC不锈钢及其制造方法
公开(公告)号：JP2009120954A
公开(公告)日：2009-06-04
申请号：JP2008323369
申请日：2008-12-19
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： YOSHIZAWA MITSURU , KONDO KUNIO , IGARASHI MASAAKI , KOMIZO YUICHI
IPC分类号： C22C38/00 , C21D6/00 , C21D8/02 , C22C38/54
摘要： PROBLEM TO BE SOLVED: To provide a martensitic stainless steel suitable for a very deep oil well, having high strength and having excellent toughness.
SOLUTION: The martensitic stainless steel has a composition comprising 0.01 to 0.1% C, 0.05 to 1% Si, 0.05 to 1.5% Mn, ≤0.03% P, ≤0.01% S, 9 to 15% Cr, 0.1 to 2.0% Ni, ≤0.05% Al and ≤0.1% N, and further comprising one or more kinds selected from 0.05 to 4% Cu, 0.05 to 3% Mo, 0.005 to 0.5% V, 0.005 to 0.5% Nb, 0.0002 to 0.005% B, 0.0003 to 0.005% Ca, 0.0003 to 0.005% Mg and 0.0003 to 0.005% rare earth metals, and the balance Fe with impurities, and in which the thickness of a retained austenite phase in the steel measured by the following method (not shown) is ≤100 nm, and X-ray integrated intensities 111γ and 110α satisfy inequality (a): 0.005≤111γ/(111γ+110α)≤0.05.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供适用于非常深的油井的马氏体不锈钢，具有高强度和优异的韧性。解决方案：马氏体不锈钢的组成为：含有0.01〜0.1％的C，0.05〜1％的Si，0.05〜1.5％的Mn，≤0.03％的P，≤0.01％的S，9〜15％的Cr，0.1〜2.0 ％Ni，≤0.05％Al，≤0.1％N，进一步含有选自0.05〜4％的Cu，0.05〜3％的Mo，0.005〜0.5％的V，0.005〜0.5％的Nb，0.0002〜0.005％ B，0.0003〜0.005％的Ca，0.0003〜0.005％的Mg和0.0003〜0.005％的稀土金属，余量为Fe与杂质，其中通过以下方法测量的钢中的残余奥氏体相的厚度（未示出）≤100nm，X射线积分强度111γ，110α满足不等式（a）：0.005≤111γ/（111γ+110α）≤0.05。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2012076146A Device and method for determining quality of welding in real time 有权
标题翻译：实时确定焊接质量的装置和方法
公开(公告)号：JP2012076146A
公开(公告)日：2012-04-19
申请号：JP2011194815
申请日：2011-09-07
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KOMIZO YUICHI , TERASAKI HIDENORI , FUKUI KIYOYUKI , NISHIHATA HITOMI , TAIYAMA MASANORI
IPC分类号： B23K11/24 , B23K11/25
摘要： PROBLEM TO BE SOLVED: To provide a technique by which the determination of the quality is attainable in real time during welding such that the occurrence of defect is discovered in real time when the defect is occurred during welding.SOLUTION: The device for determining the quality of welding in real time determines the quality of welding in real time on the basis of the rate of the size of the difference to the standard deviation of a vector being evaluation criterion by measuring the physical quantity related to welding energy in a welded place during resistance welding, making the physical quantity into a digitized sampling data by a prescribed process in real time, making the sampling data into an one-dimensional data in real time by the prescribed process in accordance with the condition of the welding, expressing the sampling data made into the one-dimensional data in real time as an one-dimensional sampling vector and determining the size of the difference between the one-dimensional sampling vector and the vector being the evaluation criterion.
摘要翻译：要解决的问题：提供一种技术，通过该技术可以在焊接期间实时地实现质量的确定，使得当焊接中发生缺陷时实时发现缺陷的发生。
解决方案：用于实时确定焊接质量的装置基于通过测量物理量的矢量的标准偏差与差异大小的差异来实时确定焊接质量。与焊接时的焊接能量相关的数量，通过规定的处理实时地将物理量变成数字化的采样数据，根据规定的处理将采样数据实时地转换为一维数据焊接的条件，将作为一维数据的采样数据实时表示为一维采样矢量，并确定一维采样矢量和矢量之间的差异大小作为评估标准。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JPS61140393A Manufacture of titanium clad steel 失效
标题翻译：钛铁制造
公开(公告)号：JPS61140393A
公开(公告)日：1986-06-27
申请号：JP26429184
申请日：1984-12-14
申请人： Sumitomo Metal Ind Ltd
发明人： KOMIZO YUICHI , NISHIGUCHI MASARU , NAKANISHI MUTSUO
IPC分类号： B23K20/00 , B23K20/04 , B23K20/227
CPC分类号： B23K20/04 , B23K20/227
摘要： PURPOSE:To obtain an increased manufacturing efficiency and improved quality of titanium clad steel by coating a mixture of Ni fine powdres having a specific size and an organic solvent and a mixture of Nb, Mo, etc. fine powdres having a specific size and an organic solvent on the surface of a base metal and the surface of a clad metal, respectively, heating and rolling both metals. CONSTITUTION:The surface of the base metal 1 is evenly coated with the Ni fine powdres 2 mixed into an organic solvent as an intermediate material and is dried. The surface of the clad metal 3 of titanium or a titanium alloy is evenly coated with the mixture of fine powdres 4 of a 1 kind among Nb, Mo, Zr, and V or >=2 kinds among them which not make an intermetallic compound and an organic solvent as an intermediate material and is dried. All the powder size are
摘要翻译：目的：通过涂覆具有特定尺寸的Ni微粉末和有机溶剂的混合物以及具有特定尺寸和有机溶剂的Nb，Mo等的混合物，获得提高的制造效率和提高钛包钢的质量贱金属表面和复合金属表面的溶剂分别加热和轧制两种金属。构成：将贱金属1的表面均匀地涂覆在作为中间材料混合到有机溶剂中的Ni细粉末2并干燥。在钛或钛合金的复合金属3的表面上均匀地涂覆Nb，Mo，Zr和V中的1种的细粉末4或其中不形成金属间化合物的混合物，作为中间体的有机溶剂进行干燥。所有粉末尺寸<100mum。将贱金属1和复合金属3放在另一个上，将中间材料放在这些金属之间。那些金属在特定温度下加热。并滚动。该方法形成具有α相的钛包覆钢，从而获得改进的质量和提高的制造效率。

4. 发明专利

JP2008063598A Titanium weld part 有权
标题翻译：钛焊接部分
公开(公告)号：JP2008063598A
公开(公告)日：2008-03-21
申请号：JP2006239816
申请日：2006-09-05
申请人： Nippon Stainless Kozai Kk , Osaka Univ , Sumitomo Metal Ind Ltd , 住友金属工業株式会社 , 国立大学法人大阪大学 , 日本ステンレス工材株式会社
发明人： KOUSU TAKAHIRO , KOMIZO YUICHI
IPC分类号： C22C14/00 , B23K9/23 , B23K35/30 , B23K103/14
摘要： PROBLEM TO BE SOLVED: To provide a titanium weld part free from the coarsening of crystal grains in the weld zone.
SOLUTION: As the base material and weld metal to be welded, a titanium alloy containing 0.05 to 1.0 mass% B, and the balance Ti with impurities is used. The titanium weld part according to this invention has excellent mechanical properties since the weld zone also has a fine crystal structure, and is suitable as various apparatuses and structures, particularly, as a drum for electrodeposited metal foil.
COPYRIGHT: (C)2008,JPO&INPIT

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