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
    • 4. 发明专利
    • Vacuum insulating panel
    • 真空绝缘面板
    • JP2005127433A
    • 2005-05-19
    • JP2003364481
    • 2003-10-24
    • Isolite Insulating Products Co LtdZojirushi Corpイソライト工業株式会社象印マホービン株式会社
    • JINNO TAKEOSUZUKI SHINICHI
    • F16L59/06
    • PROBLEM TO BE SOLVED: To provide a vacuum insulating panel capable of preventing its bending while aiming light in weight as a whole. SOLUTION: The vacuum insulating panel comprises a plane plate-shaped core material 1 made of a material with low thermal conductivity, and a thin-walled metal armored body surrounding a periphery of the core material 1, and the inside of the armored body 3 in the vacuum insulating panel is evacuated into vacuum. A through-hole 12 passing through from one end face 1a to the other end face 1b or a recessed section 12 recessed from one end face 1a to the other end face 1b is arranged on the core material 1, and a first metal panel 4 of the armored body 3 covering one end face 1a of the core material 1 is set to be thinner than a second metal panel 7 covering the opposite other end face 1b. The through-hole 2 on the first metal panel 4 or a concave portion 4a dented from an opening to the inside of the recessed section 12 is arranged by means of vacuum evacuation. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够在整体上将重量作为目标的同时防止其弯曲的真空绝热板。 解决方案:真空绝热板包括由导热性低的材料制成的平板状芯材1和围绕芯材1的周边的薄壁金属铠装体,并且装甲内侧 将真空绝热板中的主体3抽真空。 在芯材1上设置有从一个端面1a穿过的通孔12到另一端面1b或从一个端面1a凹入的另一端面1b的凹部12,第一金属板4 覆盖芯材1的一个端面1a的铠装体3被设定为比覆盖相对的另一端面1b的第二金属板7薄。 第一金属板4上的通孔2或从凹部12的内部开口凹陷的凹部4a通过抽真空排列。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Abrasion-resistant steel sheet having excellent processability, and method for production thereof
    • 具有优异的可加工性的耐磨钢板及其生产方法
    • JP2009007665A
    • 2009-01-15
    • JP2008113529
    • 2008-04-24
    • Jfe Steel KkJfeスチール株式会社
    • MUROTA YASUHIROISHIKAWA MISAOWATANABE YOSHINORISUZUKI SHINICHISHIKAUCHI NOBUO
    • C22C38/00C21D8/02C22C38/58
    • C22C38/22C21D1/06C21D8/0226C21D8/0263C21D2211/004C21D2211/005C21D2211/009C22C38/02C22C38/04C22C38/14C22C38/28
    • PROBLEM TO BE SOLVED: To provide an abrasion-resistant steel sheet which is suitable for a member that contacts with dirt such as a power shovel and has excellent processability in bending, and to provide a method for producing the steel sheet. SOLUTION: Specially disclosed is a steel sheet which comprises the following components (by mass): C: 0.05 to 0.35%, Si: 0.05 to 1.0%, Mn: 0.1 to 2.0%, Ti: 0.1 to 1.2% and Al: 0.1% or less, further comprises at least one member selected from Cu, Ni, Cr, Mo, W and B, has a DI* value represented by the formula (1) below of less than 60, and optionally comprises one or two members selected from Nb and V, with the remainder being Fe and inevitable impurities: DI*=33.85×(0.1×C*) 0.5 ×(0.7×Si+1)×(3.33×Mn+1)×(0.35×Cu+1)×(0.36×Ni+1)×(2.16×Cr+1)×(3×Mo*+1)×(1.5×W*+1) (1), and C*=C-1/4×(Ti-48/14N), Mo*=Mo×(1-0.5×(Ti-48/14N)), and W*=W×(1-0.5×(Ti-48/14N)). COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种适用于与铲土机等污物接触的构件并具有优异的弯曲加工性的耐磨钢板,并提供钢板的制造方法。 < P>解决方案:特别公开的是一种钢板,其包含以下成分(质量):C:0.05〜0.35%,Si:0.05〜1.0%,Mn:0.1〜2.0%,Ti:0.1〜1.2%,Al :0.1%以下,还包含选自Cu,Ni,Cr,Mo,W和B中的至少一种,由下式(1)表示的DI *值小于60,并且任选地包含一个或两个 选自Nb和V的成员,其余为Fe和不可避免的杂质:DI * = 33.85×(0.1×C *) 0.5 ×(0.7×Si + 1)×(3.33×Mn + 1 )×(0.35×Cu + 1)×(0.36×Ni + 1)×(2.16×Cr + 1)×(3×Mo * + 1)×(1.5×W * + 1)(1) = C-1/4×(Ti-48 / 14N),Mo * = Mo×(1-0.5×(Ti-48 / 14N)),W * = W×(1-0.5×(Ti-48 / 14N))。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • High strength thick steel plate for structural purpose having excellent brittle crack arrest property, and method for producing the same
    • 具有优异的脆性裂纹性能的结构用途的高强度厚钢板及其制造方法
    • JP2008214653A
    • 2008-09-18
    • JP2007049380
    • 2007-02-28
    • Jfe Steel KkJfeスチール株式会社
    • NISHIMURA KIMIHIROSUZUKI SHINICHISHIKAUCHI NOBUO
    • C22C38/00B21B3/00C21D8/02C22C38/06C22C38/58
    • PROBLEM TO BE SOLVED: To provide a high strength thick steel plate for structural purpose with a plate thickness of ≥50 mm having excellent brittle crack arrest properties, and used for large structure such as vessels, marine structures, low temperature storage tanks, building-civil engineering structures, and to provide a method for producing the high strength thick steel plate. SOLUTION: The thick steel plate has a texture where the X-ray intensity ratio in the (100) plane at the rolling face in the central part of the plate thickness is ≥1.5, and also, the X-ray intensity ratio in the (100) plane at the rolling face in the 1/4 part of the plate thickness is ≥1.5, and Charpy fracture transition temperature in the 1/4 part of the plate thickness is ≤-40°C. The steel plate has a steel composition comprising, by mass, 0.03 to 0.20% C, 0.03 to 0.5% Si, 0.5 to 2.0% Mn, 0.005 to 0.08% Al, ≤0.03% P, ≤0.01% S and ≤0.0050% N. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供具有优异的脆性断裂特性的厚度≥50mm的结构用高强度厚钢板,用于船舶,海洋结构,低温储罐等大型结构 ,建筑土木工程结构,并提供生产高强度厚钢板的方法。 解决方案:厚钢板具有板厚中心部分的轧制面(100)面的X射线强度比≥1.5的结构,X射线强度比 在轧制面的(100)面中,板厚的1/4部分为≥1.5,板厚1/4的夏比断裂转变温度为≤-40℃。 钢板具有以下组成:钢组成,其含有0.03〜0.20%的C,0.03〜0.5%的Si,0.5〜2.0%的Mn,0.005〜0.08%的Al,≤0.03%的P,≤0.01%的S和≤0.0050%的N 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Steel member for high heat input welding
    • 用于高热输入焊接的钢构件
    • JP2008163446A
    • 2008-07-17
    • JP2007153666
    • 2007-06-11
    • Jfe Steel KkJfeスチール株式会社
    • ICHINOMIYA KATSUYUKISUZUKI SHINICHISHIKAUCHI NOBUO
    • C22C38/00C22C38/14C22C38/38
    • PROBLEM TO BE SOLVED: To provide a steel for high heat input welding having excellent weld heat affected zone toughness even by high heat input welding in which welding heat input volume exceeds 300 kJ/cm, capable of obtaining satisfactory CTOD properties, and suitable for a steel member for welding having a yield strength of ≥460 N/mm
      2 and a plate thickness of ≥40 mm and used for various structures in shipbuilding, building, civil engineering or the like.
      SOLUTION: The steel member has a composition comprising, by mass, 0.03 to 0.10% C, ≤0.09% Si, 0.8 to 2.0% Mn, ≤0.012% P, 0.0005 to 0.0050% S, 0.005 to 0.1% Al, 0.004 to 0.03% Ti, 0.42 to 2.0% Ni, ≤0.03% Nb, 0.0003 to 0.0025% B, 0.0030 to 0.0070% N, 0.0005 to 0.0030% Ca and
    • 要解决的问题:即使通过焊接热输入体积超过300kJ / cm的高热输入焊接,能够获得令人满意的CTOD性能,也提供具有优异的焊接热影响区韧性的高热输入焊接用钢,以及 适用于屈服强度≥460N/ mm 2 和板厚≥40mm的用于焊接的钢构件,用于造船,建筑,土木工程等各种结构。 钢构件具有质量为0.03〜0.10%的C,≤0.09%的Si,0.8〜2.0%的Mn,≤0.012%的P,0.0005〜0.0050%的S,0.005〜0.1%的Al, 0.004〜0.03%Ti,0.42〜2.0%Ni,≤0.03%Nb,0.0003〜0.0025%B,0.0030〜0.0070%N,0.0005〜0.0030%Ca和<0.0040%O,如果需要,可以含有选自 V,Cu,Cr,Mo和W满足0 <(Ca-(0.18 + 130×Ca)×O)/1.25/S <1(其中,Ca,O和S表示各自的含量(质量% 组分),余量为Fe与不可避免的杂质。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • High strength thick steel plate for structural use having excellent brittle crack arrest property, and its production method
    • 具有优良脆性裂纹性能的结构用高强度厚钢板及其生产方法
    • JP2008111165A
    • 2008-05-15
    • JP2006295523
    • 2006-10-31
    • Jfe Steel KkJfeスチール株式会社
    • NISHIMURA KIMIHIROSUZUKI SHINICHIMURAOKA RYUJIHANDA TSUNEHISASHIKAUCHI NOBUO
    • C22C38/00C21D8/02C22C38/06C22C38/58
    • PROBLEM TO BE SOLVED: To provide a high strength thick steel plate with a plate thickness of >50 mm having excellent brittle crack arrest properties and used for a large-sized structure such as a vessel, and to provide its production method. SOLUTION: The steel plate has a texture where the X-ray intensity ratio in the (100) plane at the rolling face in the central part of the plate thickness is ≥2.0, the X-ray intensity ratio in the (110) plane at the rolling face in the plate thickness of 1/4 is ≥1.5, and also, the X-ray intensity ratio in the (100) plane at the rolling face in the surface layer of the plate thickness is ≥2.0, and has a steel composition comprising, by prescribed mass%, C, Si, Mn, Al, P, S and N, and, if required, further comprising one or more kinds selected from Ti, Nb, Cu, Ni, Cr, Mo, V, B, Ca and rare earth metals. Regarding the production method, the steel having the above composition is heated at 900 to 1,200°C, is subjected to rolling in such a manner that the friction coefficient between a work roll and the plate in the hot rolling is controlled to ≥0.20, the cumulative draft at an Ar 3 point or above in the central part of the plate thickness is controlled to ≥30%, and the cumulative draft in the temperature range of an (Ar 3 ) point-10°C or below to an (Ar 3 point)-70°C or above is controlled to ≥30%, and is thereafter cooled to ≤600°C at a cooling rate of ≥2°C/s. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供板厚> 50mm的高强度厚钢板,具有优异的脆性断裂特性,并用于诸如容器等大型结构,并提供其制造方法。 解决方案:钢板具有板厚中心部的轧制面的(100)面的X射线强度比为≥2.0的结构,(110)的X射线强度比 )面的板厚为1/4的轧制面为≥1.5,板厚的表面层的轧制面的(100)面的X射线强度比为≥2.0, 具有以规定质量%计含有C,Si,Mn,Al,P,S和N的钢组合物,如果需要,还含有选自Ti,Nb,Cu,Ni,Cr,Mo, V,B,Ca和稀土金属。 关于制造方法,将具有上述组成的钢加热至900〜1200℃,进行轧制,使得工作辊与热轧板之间的摩擦系数控制在≥0.20, 将板厚中心部分的Ar 3 点以上的累积牵伸力控制在≥30%,并且在(Ar 3 )-10℃以下〜(℃<3℃)-70℃以上的温度控制在≥30%以下,然后冷却至≤600℃,冷却速度为 ≥2℃/秒。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • High-strength pearlite steel rail with excellent delayed-fracture resistance
    • 高强度PEARLITE钢轨,具有优异的延迟抗断裂性
    • JP2008050684A
    • 2008-03-06
    • JP2007069479
    • 2007-03-16
    • Jfe Steel KkJfeスチール株式会社
    • HONJO MINORUKIMURA TATSUKISUZUKI SHINICHISHIKAUCHI NOBUO
    • C22C38/00C21D8/00C21D9/04C22C38/04C22C38/58
    • PROBLEM TO BE SOLVED: To provide a rail with excellent delayed-fracture resistance in spite of its high strength satisfying a tensile strength of 1,200 MPa or higher without sacrificing its fatigue damage resistance. SOLUTION: The rail has a componential composition containing, in terms of mass%, 0.6 to 1.0% C, 0.1 to 1.5% Si, 0.4 to 2.0% Mn, up to 0.035% P, and 0.0005 to 0.0100% S, 0.0010 to 0.010% Ca, the remainder substantially being Fe and unavoidable impurities. It has a tensile strength of 1,200 MPa or higher. In a lengthwise-direction section of at least the head part of the rail, the major axis dimension of C-type inclusions is 50 μm or lower, and also, in the lengthwise-direction section of at least the head part of the rail, the number of the C-type inclusions having a major-axis dimension of 1 to 50 μm is 0.2 to 10 pieces per mm 2 of the area examined. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:尽管其高强度满足1200MPa或更高的拉伸强度而不牺牲其抗疲劳损伤性,但是为轨道提供优异的耐延迟断裂性。 解决方案:轨道具有以质量%计含有0.6-1.0%C,0.1-1.5%Si,0.4-2.0%Mn,至多0.035%P和0.0005-0.0100%S, 0.0010〜0.010%的Ca,余量基本上为Fe和不可避免的杂质。 其拉伸强度为1200MPa以上。 在至少轨道头部的长度方向截面中,C型夹杂物的长轴尺寸为50μm以下,在轨道的头部的长度方向截面中, 长轴尺寸为1〜50μm的C型夹杂物的数量为所检查的面积的0.2〜10个/ mm×SP 2。 版权所有(C)2008,JPO&INPIT