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1. 发明专利

JPS6221744A MANUFACTURE OF PRECAST COMPOSITE STRUCTURE OF CARBON FIBER REINFORCED CONCRETE 失效
公开(公告)号：JPS6221744A
公开(公告)日：1987-01-30
申请号：JP15792985
申请日：1985-07-17
申请人： KAJIMA CORP , SUMITOMO METAL IND
发明人： AKIHAMA SHIGEYUKI , SUENAGA TATSUO , SAITO MINORU , IKEDA HIDEKI , AYA MASANORI , KOYAMA SEIICHI , MIKAMI NAOHITO , YUKI HIDEAKI , KAMAKURA MASAJI
IPC分类号： B28B23/00 , B28B23/02 , C04B14/38 , C04B32/02

2. 发明专利

JPS60186447A CARBON FIBER REINFORCED CONCRETE 失效
公开(公告)号：JPS60186447A
公开(公告)日：1985-09-21
申请号：JP3886784
申请日：1984-03-02
申请人： KAJIMA CORP , SUMITOMO METAL IND
发明人： AKIHAMA SHIGEYUKI , SUENAGA TATSUO , SAITOU MINORU , IKEDA HIDEKI , AYA MASANORI , KOYAMA SEIICHI , KAMAKURA MASAJI , MIKAMI NAOHITO , YUKI HIDEAKI
IPC分类号： B32B13/02 , C04B14/38

3. 发明专利

JPS60186446A CARBON FIBER REINFORCED CONCRETE 失效
公开(公告)号：JPS60186446A
公开(公告)日：1985-09-21
申请号：JP3886684
申请日：1984-03-02
申请人： KAJIMA CORP , SUMITOMO METAL IND
发明人： AKIHAMA SHIGEYUKI , SUENAGA TATSUO , SAITOU MINORU , IKEDA HIDEKI , AYA MASANORI , KOYAMA SEIICHI , KAMAKURA MASAJI , MIKAMI NAOHITO , YUKI HIDEAKI
IPC分类号： C04B14/38

4. 发明专利

JPS60184810A FORMWORK FOR CARBON FIBER REINFORCED CONCRETE 失效
公开(公告)号：JPS60184810A
公开(公告)日：1985-09-20
申请号：JP3886884
申请日：1984-03-02
申请人： KAJIMA CORP , SUMITOMO METAL IND
发明人： AKIHAMA SHIGEYUKI , SUENAGA TATSUO , SAITOU MINORU , IKEDA HIDEKI , AYA MASANORI , KOYAMA SEIICHI , KAMAKURA MASAJI , MIKAMI NAOHITO , YUKI HIDEAKI
IPC分类号： B28B1/52 , B28B7/00 , B28B7/34 , B28B7/36 , E04G9/02 , E04G9/05

5. 发明专利

JP2012017522A Steel material for line pipe 有权
标题翻译：线管用钢材
公开(公告)号：JP2012017522A
公开(公告)日：2012-01-26
申请号：JP2011126007
申请日：2011-06-06
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： INOKARI GENKI , NAKAMURA HIROSHI , YUKI HIDEAKI , KAMIMURA TAKAYUKI , KAJIMA KAZUYUKI
IPC分类号： C22C38/00 , C22C38/16 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a steel material for a line pipe having a tensile strength of 760 MPa or more, excellent in deformability after strain-ageing.SOLUTION: A steel material having chemical-composition containing respective prescribed contents of C, Si, Mn, Cu, Ni, Mo. Nb, Ti and Al and the balance Fe with impurities of P, S, N and O in the respective prescribed contents or lower, is used to have a composite structure consisting a ferrite of 5-30%, an island martensite of 3-20% and bainite in microstructure.
摘要翻译：解决的问题：提供拉伸强度为760MPa以上的线管用钢材，应变时效后的变形性优异。解决方案：具有含有规定含量的C，Si，Mn，Cu，Ni，Mo.Nb，Ti和Al的化学成分的钢材，余量为P，S，N和O的杂质的Fe 各自规定的含量以下，用于具有铁素体5-30％，岛状马氏体为3-20％的复合结构和贝氏体组织。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011208200A Surface-treated corrosion-resistant steel material having excellent weather resistance 有权
标题翻译：表面处理耐腐蚀钢材具有极好的耐候性
公开(公告)号：JP2011208200A
公开(公告)日：2011-10-20
申请号：JP2010075777
申请日：2010-03-29
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： SUGAE KIYONOBU , KAMIMURA TAKAYUKI , KAJIMA KAZUYUKI , YUKI HIDEAKI
IPC分类号： C23C22/30 , C22C38/00 , C22C38/58 , C23C22/50
摘要： PROBLEM TO BE SOLVED: To provide a surface-treated steel material capable of maintaining high weather resistance for a long period of time in an environment abounding with salt spray.SOLUTION: The surface-treated steel material includes: a base material having a chemical composition including, by mass%, from 0.001 to 0.20% of C, 2.5% or less of Si, over 0.5% and not more than 2.5% of Mn, 0.03% or less of P, 0.005% or less of S, 0.05% or less of Ni, from 0.01 to 3.0% of Cr, from 0.003% to 0.1% of Al, from 0.001% to 0.1% of N, from 0.01% to 0.50% of Sn, and the balance Fe and inevitable impurities; and a coating film for accelerating generation of a protective rust layer on the base material, the coating film containing, with respect to the whole mass of the coating film, from 5 mass% to 19 mass% of a trivalent chromium ion, 1 mass% or more of an anion, and a binder component.
摘要翻译：要解决的问题：提供一种能够在大量盐雾的环境中长时间保持高耐候性的表面处理钢材。解决方案：表面处理钢材包括：具有化学成分的基材包括质量％，C：0.001〜0.20％，Si：2.5％以下，Mn：0.5％以上2.5％以下，P：0.03％以下，S：0.005％以下，0.05％以下较少的Ni，0.01〜3.0％的Cr，0.003〜0.1％的Al，0.001〜0.1％的N，0.01〜0.50％的Sn，余量为Fe和不可避免的杂质; 以及用于在基材上加速产生防锈层的涂膜，所述涂膜相对于整个涂膜的质量含有5质量％至19质量％的三价铬离子，1质量％或更多的阴离子和粘合剂组分。

7. 发明专利

JP2009127076A Corrosion resistant steel product for cargo oil tank 有权
标题翻译：用于油罐的耐腐蚀钢产品
公开(公告)号：JP2009127076A
公开(公告)日：2009-06-11
申请号：JP2007302337
申请日：2007-11-22
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KAJIMA KAZUYUKI , YUKI HIDEAKI , KAMIMURA TAKAYUKI
IPC分类号： C22C38/00 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a corrosion resistant steel product for cargo oil tank, which has excellent resistance to general corrosion and localized corrosion and superior toughness in a large heat input welded joint, while using neither Cu nor Ni.
SOLUTION: The corrosion resistant steel product for cargo oil tank has a composition which consists of, by mass, 0.01 to 0.2% C, 0.01 to 1% Si, 0.05 to 2% Mn, ≤0.05% P, ≤0.01% S, 0.01 to 0.3% Sn, ≤0.1% Cr, ≤0.1% Al and the balance Fe with impurities and in which Cu and Ni, among the impurities, are
摘要翻译：要解决的问题：提供用于货油罐的耐腐蚀钢产品，其在不使用Cu或Ni的同时，在大的热输入焊接接头中具有优异的耐一般腐蚀性和局部腐蚀性以及优异的韧性。
解决方案：货油罐的耐腐蚀钢产品，其组成为：质量为0.01〜0.2％，0.01〜1％的Si，0.05〜2％的Mn，≤0.05％的P，≤0.01％ S，0.01〜0.3％Sn，≤0.1％Cr，≤0.1％Al，余量为杂质，其中杂质中的Cu和Ni分别为<0.05％和<0.05％。此外，可以含有Mo，W，Sb，Ti，Zr，Nb，V，B，Ca和Mg中的一种或多种元素。此外，其表面可以涂覆有腐蚀保护膜。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007230088A Resin-coated steel excellent in long-term durability in environment high in chloride concentration and method for producing the steel 有权
标题翻译：在氯化物浓度高的环境中长期耐久性的树脂涂层钢和生产钢的方法
公开(公告)号：JP2007230088A
公开(公告)日：2007-09-13
申请号：JP2006054898
申请日：2006-03-01
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KAMIMURA TAKAYUKI , YUKI HIDEAKI , KAJIMA KAZUYUKI
IPC分类号： B32B15/08 , B05D3/10 , B05D7/14 , C23C22/50 , C23C28/00 , C23F15/00
摘要： PROBLEM TO BE SOLVED: To provide resin-coated steel which indicates excellent long-term durability even in an environment high in chloride ion concentration and can greatly extend a coating life until the steel is re-coated.
SOLUTION: An acidic aqueous solution of pH≤3 containing Sn
2+ ions is applied on the surface of or on a rust layer formed on the structural steel of 30-100 μm surface roughness Rz to form an Sn-containing layer having a deposit amount of 15-400 mg/m
2 in terms of metallic Sn (converted). The layer is coated or lined with a corrosion preventing resin film of at least 20 μm dry film thickness.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在氯离子浓度高的环境中也具有优异的长期耐久性的树脂涂层钢，并且可以大大延长涂层寿命，直到钢被重新涂覆。
解决方案：将含有Sn 2 + 离子的pH≤3的酸性水溶液施加在形成在结构钢上的锈层上或其上的30-100μm表面粗糙度Rz至根据金属Sn（转化）形成沉积量为15〜400mg / m 2的Sn含量层。该层被涂覆或衬有至少20μm干膜厚度的防腐蚀树脂膜。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2004099921A Seawater resistant steel and manufacturing method 有权
公开(公告)号：JP2004099921A
公开(公告)日：2004-04-02
申请号：JP2002259594
申请日：2002-09-05
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： KAJIMA KAZUYUKI , YUKI HIDEAKI , FUJIWARA TOMOYA , KAMIMURA TAKAYUKI
IPC分类号： C21D8/02 , C22C38/00 , C22C38/18 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive seawater resistant steel which shows adequate corrosion resistance with a few kinds and a few quantities of alloy elements, and the seawater resistant steel showing more adequate corrosion resistance, and to provided a manufacturing method therefor.
SOLUTION: The seawater resistant steel comprises 0.04% or less C, 1.5% or less Si, 5.0% or less Mn, 1.0 to 5.0% Cr, 0.003 to 0.05% sol. Al, the balance substantially Fe, and 0.003% or less S, 0.008% or less N, and 0.005% or less O, in the impurities. The steel may include one or more among predetermined quantities of P, Cu, Ni, Mo, W, Nb, V, B, Ti, Ca, Mg and REM. The surface layer part of the steel at least 0.5mm deep from the surface preferably has a fine grain structure having a bainite phase of 50% or more by area rate and an average grain size of 8μm or less. The method for stably obtaining the steel comprises heating the raw steel to 1,000 to 1,200°C hot-rolling it with a cumulative rolling reduction of 10% or higher in a temperature range of Ar
3 or higher, once cooling it down to 600°C or lower at surface temperature of the steel with a cooling rate of 15°C/second or higher, recuperating the surface temperature of the steel to 750°C or higher, and finish-rolling it at a finishing temperature of 700°C or lower.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2002126636A WEATHER RESISTANT SURFACE-TREATED STEEL MATERIAL AND TREATMENT METHOD 失效
公开(公告)号：JP2002126636A
公开(公告)日：2002-05-08
申请号：JP2000322538
申请日：2000-10-23
申请人： SUMITOMO METAL IND , SHINTO PAINT CO LTD
发明人： DOI NORIFUMI , KAMIMURA TAKAYUKI , KAJIMA KAZUYUKI , YUKI HIDEAKI , KAWANISHI SEIJI , UEDA MASAFUMI
IPC分类号： B05D7/14 , B32B15/08
摘要： PROBLEM TO BE SOLVED: To produce a weather resistant surface-treated steel material on which weather resistant stable rust is early formed without spoiling the sight, and to provide a treatment method for the steel material. SOLUTION: The surface-treated steel material has an organic resin coating film having 5-50 μm dry film thickness, containing at least 0.1 mass% chromium sulfate and having

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