专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2007031735A Hot-forged component having excellent delayed fracture resistance, and method for producing the same 有权
$Hot-forged component having excellent delayed fracture resistance, and method for producing the same$
标题翻译：具有优异延迟抗断裂性的热锻部件及其制造方法
公开(公告)号：JP2007031735A
公开(公告)日：2007-02-08
申请号：JP2005212217
申请日：2005-07-22
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： YOSHIDA TAKU , SENDA TETSUSHI , KUBOTA MANABU , TARUI TOSHIZO , MATSUDA HIDEKI , MIZUNO YOSHIKI , OTANI TADASHI
IPC分类号： C22C38/00 , C21D8/00 , C22C38/12 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a hot-forged component having excellent delayed fracture resistance which has a tensile strength of ≥1,600 MPa, and in which hydrogen embrittlement represented by delayed fracture is advantageously prevented, and to provide a method for producing the same. SOLUTION: The hot-forged component has a composition comprising, by mass, 0.2 to 0.6% C, 0.05 to 0.5% Si, 0.1 to 2% Mn, 1.5 to 10% Mo and 0.005 to 0.5% Al, and has a microstructure composed of a tempered martensitic structure, and in which the aspect ratio of old γ grains is ≥1.5, comprises marginal diffusible hydrogen of ≥1.5 ppm and has a tensile strength of ≥1,600 MPa. In the method for producing the same, the steel having the above components is heated at 900 to 1,300°C, is hot-worked in the range from 780 to 1,000°C at a reduction of area of ≥10%, so as to be finished, is thereafter cooled at a cooling rate of ≥5°C/sec within 20 sec, and is subsequently tempered at 550 to 700°C. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种抗拉强度≥1,600MPa的耐延迟断裂性优异的热锻件，有利地可以防止由延迟断裂引起的氢脆化，并提供一种制造方法一样。解决方案：热锻组分具有质量分数为0.2-0.6％的C，0.05-0.5％的Si，0.1到2％的Mn，1.5到10％的Mo和0.005到0.5％的Al，并且具有由回火马氏体组织构成的微观组织，其中旧γ晶粒的长宽比≥1.5，包含≤1.5ppm的边界扩散氢，拉伸强度≥1600MPa。在其制造方法中，将具有上述成分的钢在900〜1300℃下进行加热，在780〜1000℃的范围内以≥10％的面积进行热加工，然后在20秒内以≥5℃/秒的冷却速度冷却，随后在550-700℃回火。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007031733A STEEL HAVING EXCELLENT DELAYED FRACTURE RESISTANCE AND TENSILE STRENGTH IN CLASS OF ≥1,600 MPa, AND METHOD FOR PRODUCING FORMING THEREOF 有权
标题翻译：具有优异的延迟抗断裂强度和≥100MPa的拉伸强度的钢及其制造方法
公开(公告)号：JP2007031733A
公开(公告)日：2007-02-08
申请号：JP2005212215
申请日：2005-07-22
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： KUBOTA MANABU , YOSHIDA TAKU , TARUI TOSHIZO , MATSUDA HIDEKI , MIZUNO YOSHIKI , OTANI TADASHI
IPC分类号： C22C38/00 , C21D9/00 , C22C38/12 , C22C38/58 , F16B35/00
CPC分类号： C22C38/02 , C21D1/18 , C21D9/0093 , C22C38/04 , C22C38/12 , F16B35/00
摘要： PROBLEM TO BE SOLVED: To provide a steel having excellent delayed fracture resistance and having a tensile strength in a class of ≥1,600 MPa, and to provide a method for producing a forming thereof.
SOLUTION: The steel has a composition comprising, by mass, 0.20 to 0.60% C, ≤0.50% Si, >0.10 to 3% Mn, 0.005 to 0.1% Al and >3.0 to 10% Mo, if required, comprising one or more kinds selected from 0.01 to 10% W, 0.05 to 1% V, 0.01 to 1% Ti, 0.01 to 1% Nb, 0.10 to 2% Cr, 0.05 to 1% Ni, 0.05 to 0.5% Cu and 0.0003 to 0.01% B, and the balance Fe with inevitable impurities. The method for producing the same is characterized in that the above steel is formed into a desired shape (such as a bolt shape), is thereafter quenched, and is subsequently tempered in the temperature range of 500 to 750°C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的延迟断裂性并且拉伸强度等于≥1,600MPa的钢，并提供其制造方法。解决方案：所述钢具有以质量计包含0.20-0.60％的C，≤0.50％的Si，> 0.10％到3％的Mn，0.005到0.1％的Al和> 3.0到10％的Mo，如果需要，包括选自0.01至10％W，0.05至1％V，0.01至1％Ti，0.01至1％的Nb，0.10至2％的Cr，0.05至1％的Ni，0.05至0.5％的Cu和0.0003至 0.01％B，余量为Fe与不可避免的杂质。其制造方法的特征在于，将上述钢形成为期望的形状（例如螺栓形状），然后淬火，随后在500〜750℃的温度范围内回火。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006045670A High strength heat treated steel having excellent delayed fracture resistance and production method therefor 有权
$High strength heat treated steel having excellent delayed fracture resistance and production method therefor$
标题翻译：高强度热处理钢，具有优异的延性抗裂性及其生产方法
公开(公告)号：JP2006045670A
公开(公告)日：2006-02-16
申请号：JP2005193706
申请日：2005-07-01
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： KOSAKA MAKOTO , TARUI TOSHIZO , YOSHIDA TAKU , MATSUDA HIDEKI , MIZUNO YOSHIKI , OTANI TADASHI
IPC分类号： C22C38/00 , C21D8/06 , C22C38/14 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a high strength heat treated steel having excellent delayed fracture resistance, and to provide a production method therefor. SOLUTION: The steel has a composition containing, by mass, 0.1 to 0.5% C, further containing one or more kinds selected from ≥0.05% V, 0.1 to COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供具有优异的耐延迟断裂性的高强度热处理钢，并提供其制造方法。解决方案：该钢具有以质量计含有0.1至0.5％C的组合物，其还包含选自≥0.05％V，0.1至3.0％Mo，≥0.03％Ti和≥0.05％Nb中的一种或多种，也满足0.5≤（0.18V + 0.06Mo + 0.25Ti + 0.13Nb）/℃，余量为Fe与不可避免的杂质，抗拉强度为1200〜1600MPa。此外，回火马氏体中的合金碳化物的尺寸为5〜40nm，体积比为≥0.3％，晶格失配为≤11％。其制造方法的特征在于，根据Ti和/或Nb的存在，钢在≥1,100℃或≥950℃下进行固溶处理，淬火，然后在550〜700℃下回火。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006001766A Forming process of ceramic formed body with three-dimensional network structure and ceramic formed body 有权
标题翻译：具有三维网络结构和陶瓷成型体的陶瓷成型体的成型工艺
公开(公告)号：JP2006001766A
公开(公告)日：2006-01-05
申请号：JP2004178014
申请日：2004-06-16
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： TANAKA TAKESHI , OTANI TADASHI , SHIBATA KAZUO
IPC分类号： C04B38/06 , C04B35/573
摘要： PROBLEM TO BE SOLVED: To provide a process for forming a ceramic formed body capable of obtaining the ceramic formed body enhanced in uniformity of cell sizes and their distribution states, and to provide the ceramic formed body. SOLUTION: This process is for forming the ceramic formed body provided with a three-dimensional network structure having a plurality of cells and a plurality of communicating holes, and comprises a first step of preparing a coated particles-ceramic powder mixture by mixing a ceramic powder and a plurality of coated particles obtained by coating the surfaces of organic particles with a plurality of SiC particles, a second step of preparing a coated particle-ceramic powder arranged body where the coated particles are aligned in a predetermined manner and the ceramic powder fills the space between the aligned coated particles by pressure-forming the coated particles-ceramic powder arranged body using a predetermined mold, and a third step of forming the cells and the communicating holes by gasifying the organic particles. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够获得提高电池尺寸及其分布状态的均匀性的陶瓷成形体的陶瓷成型体的制造方法，并提供陶瓷成形体。解决方案：该方法用于形成具有多个单元和多个连通孔的三维网状结构的陶瓷成形体，包括通过混合制备涂覆颗粒 - 陶瓷粉末混合物的第一步骤陶瓷粉末和通过用多个SiC颗粒涂覆有机颗粒表面而获得的多个涂覆颗粒，第二步，制备涂覆颗粒 - 陶瓷粉末排列体，其中涂覆颗粒以预定方式排列，并且陶瓷粉末通过使用预定的模具对涂覆的颗粒 - 陶瓷粉末排列体进行加压成形来填充排列的涂覆颗粒之间的空间，以及通过气化有机颗粒形成单元和连通孔的第三步骤。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2007031736A Method for manufacturing high strength bolt excellent in delayed fracture resistance 有权
$Method for manufacturing high strength bolt excellent in delayed fracture resistance$
标题翻译：用于制造延长抗断裂韧性的高强度螺栓的方法
公开(公告)号：JP2007031736A
公开(公告)日：2007-02-08
申请号：JP2005212218
申请日：2005-07-22
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： YOSHIDA TAKU , SENDA TETSUSHI , KUBOTA MANABU , TARUI TOSHIZO , MATSUDA HIDEKI , MIZUNO YOSHIKI , OTANI TADASHI
IPC分类号： C21D9/00 , C22C38/00 , C22C38/12 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a high strength bolt excellent in delayed fracture resistance with which a hydrogen enbrittlement represented by the delayed fracture having ≥1600 MPa tensile strength, is favorably prevented.
SOLUTION: A steel composed by mass% of 0.2-0.6% C, 0.05-0.5% Si, 0.1-2% Mn, 0.5-10% Mo, 0.005-0.5% Al and if necessary, prescribed quantities of V, Ti, Nb, Cr, Ni, Cu, B and the balance Fe with inevitable impurities, is rapidly heated to 600-750°C at ≥5°C/sec temperature-raising speed from at least ≥300°C of the surface temperature of the steel material after forming martensitic structure by quenching from ≥900°C, and air-cooled or acceleration-cooled after holding the steel at the above heating temperature range for 0-20sec.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供一种制造具有优异的延迟断裂性的高强度螺栓的方法，通过该方法可以防止由具有≥1600MPa拉伸强度的延迟断裂表示的氢脆性。
解决方案：由质量％为0.2-0.6％C，0.05-0.5％Si，0.1-2％Mn，0.5-10％Mo，0.005-0.5％Al和必要时规定量的V组成的钢， Ti，Nb，Cr，Ni，Cu，B和余量的Fe与不可避免的杂质，在≥5℃/秒的升温速度下从表面温度的至少≥300℃快速加热至600-750℃ 的钢材在通过900℃以上淬火成型后形成马氏体组织，在将钢材保持在上述加热温度范围0〜20秒后进行风冷或加速冷却。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006001747A Ceramic formed body and metal-based composite member 有权
标题翻译：陶瓷成型体和金属基复合材料
公开(公告)号：JP2006001747A
公开(公告)日：2006-01-05
申请号：JP2004176317
申请日：2004-06-15
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： YAMAMURA SATOSHI , OTANI TADASHI , SHIBATA KAZUO
IPC分类号： C04B38/00 , C04B41/88 , C22C1/10
CPC分类号： C22C1/1036 , B22F2998/10 , C04B38/0058 , C04B2111/00198 , C04B2111/00931 , C22C2001/1021 , C22C2001/1073 , Y10T428/249967 , Y10T428/24997 , C04B35/00 , C04B38/0051 , C04B38/00 , B22F3/1112 , B22F3/26
摘要： PROBLEM TO BE SOLVED: To provide a ceramic formed body capable of producing a metal-based composite member reduced in the coefficient of thermal expansion. SOLUTION: This ceramic formed body 1 has a plurality of spherical cells 2 each being a spherical air bubble formed in the inside thereof, where adjacent spherical cells communicate with each other through a communication hole 3 to form a three dimensional network structure, and also the ratio (M d /M D ) of the median (M d ) of the inner diameter of the communication hole 3 to the median (M D ) of the inner diameter of the spherical cell 2 is COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够制造减少热膨胀系数的金属基复合构件的陶瓷成形体。解决方案：该陶瓷成形体1具有多个球形电池2，每个球形电池2都是形成在其内部的球形气泡，相邻的球形电池通过连通孔3相互连通以形成三维网络结构，以及连通孔3的内径的中值（M SB / D S / SB）的比例（M SB / D D / SB）/ M SB < 球形细胞2的内径的中位数（M D ）<0.5。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005146297A High-strength metal-matrix composite member 有权
标题翻译：高强度金属基复合材料
公开(公告)号：JP2005146297A
公开(公告)日：2005-06-09
申请号：JP2003381128
申请日：2003-11-11
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SHIBATA KAZUO , YAMAMURA SATOSHI , OTANI TADASHI , ISHII MASASHI , LEONHARDT SVEN
IPC分类号： B22D19/00 , B22D19/08 , B22D19/14 , C04B38/00 , C22C1/10
摘要： PROBLEM TO BE SOLVED: To provide a high-strength metal-matrix composite member in which nonuniformity of mechanical properties, physical properties, etc., in the overall member is minimized.
SOLUTION: The metal-matrix composite member 1 consists of a ceramic formed body 2 with a three-dimensional network structure and a metal matrix 3 filled into the ceramic formed body 2. The ceramic formed body 2 has: a plurality of spherical cells 4 having uniformity in size and being in a dispersed state; and a plurality of communicating pores 6 present in a partition wall 5 between the spherical cells 4 neighboring each other. The median Md of the inside diameter of the communicating pore 6 satisfies Md≥1μm. The ratio of the median M
D of the inside diameter of the spherical cell 4 to the median Md of the inside diameter of the communicating pore 6, Md/M
D , is set to a value satisfying 0.1 D
摘要翻译：要解决的问题：提供一种其中使整个构件的机械性能，物理性能不均匀性最小化的高强度金属基复合构件。解决方案：金属基复合构件1由具有三维网状结构的陶瓷成形体2和填充到陶瓷成形体2中的金属基体3组成。陶瓷成形体2具有多个球形细胞4的尺寸均匀且处于分散状态; 以及存在于分隔壁5之间的彼此相邻的球形单元4之间的多个连通孔6。连通孔6的内径的中值Md满足Md≥1μm。球形细胞4的内径的中位数M SB / D SB与连通孔6的内径Md的比例Md / M 为设定为满足0.1 D <0.5的值。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2007031734A High strength bolt having excellent delayed fracture resistance, and method for producing the same 有权
$High strength bolt having excellent delayed fracture resistance, and method for producing the same$
标题翻译：具有优异延迟抗断裂性的高强度螺栓及其制造方法
公开(公告)号：JP2007031734A
公开(公告)日：2007-02-08
申请号：JP2005212216
申请日：2005-07-22
申请人： Honda Motor Co Ltd , Nippon Steel Corp , 新日本製鐵株式会社 , 本田技研工業株式会社
发明人： YOSHIDA TAKU , TARUI TOSHIZO , KUBOTA MANABU , MATSUDA HIDEKI , OTANI TADASHI , MIZUNO YOSHIKI
IPC分类号： C22C38/00 , C21D9/00 , C22C38/12 , C22C38/58 , F16B33/04 , F16B35/00
CPC分类号： B21K1/46 , B21H3/02 , C22C38/02 , C22C38/04 , C22C38/12 , F16B35/00
摘要： PROBLEM TO BE SOLVED: To provide a high strength bolt having excellent delayed fracture resistance in which hydrogen embrittlement represented by a delayed fracture phenomenon appearing as a problem accompanied by the increase of strength is advantageously prevented, and to provide a method for producing the same.
SOLUTION: The bolt comprises, by mass, 0.2 to 0.6% C, 0.05 to 0.5% Si, 0.1 to 2% Mn, 0.5 to 6% Mo and 0.005 to 0.5% Al and has a tensile strength of ≥1,400 MPa, and in which the compressive residual stress of the surface layer in a screw bottom is 10 to 90% of the tensile strength. Further, the aspect ratio between the axial direction and the radial direction of old γ grains in the surface layer part from the surface of the bottom part in the screw to at least 50 μm is ≥2, and further, the hardness of the same part is ≥460 Hv. In the production method, the head part and axial part of a bolt are formed by using a steel containing the above components, are thereafter heated at 900 to 1,100°C, are quenched, are subsequently tempered at ≥580°C, and are thereafter subjected to screw rolling.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有优异的延迟断裂性的高强度螺栓，其中有利地防止伴随着强度增加而出现作为问题的延迟断裂现象所引起的氢脆化，并提供一种生产一样。解决方案：螺栓包括0.2-0.6％C，0.05-0.5％Si，0.1-2％Mn，0.5-6％Mo和0.005-0.5％Al，拉伸强度≥1,400MPa ，其中螺旋底部的表面层的压缩残余应力为拉伸强度的10〜90％。此外，表面层部分中从螺杆底部表面至少为50μm的旧的γ晶粒的轴向方向与径向方向之比为≥2，另外，相同部分的硬度 ≥460Hv。在制造方法中，通过使用含有上述成分的钢来形成螺栓的头部和轴向部分，然后在900〜1100℃下加热淬火，随后在≥580℃下回火，然后在进行螺杆轧制。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006002605A Fastening structure of cylinder block 有权
标题翻译：缸体结构紧凑
公开(公告)号：JP2006002605A
公开(公告)日：2006-01-05
申请号：JP2004177771
申请日：2004-06-16
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： YAMAMURA SATOSHI , OTANI TADASHI , SHIBATA KAZUO
IPC分类号： F02F1/00 , F16J10/00
摘要： PROBLEM TO BE SOLVED: To provide a fastening structure of a cylinder block capable of reducing an increase in the tightening force of head bolts due to fluctuation in the temperature of an engine.
SOLUTION: This cylinder block 1 is so formed that the cylinder head 4 is tightened to a deck surface 1a with the head bolts 3. The male screw parts 3b of the head bolts 3 are threaded to female screw parts 1d formed in the cylinder block through a cylindrical body 6 formed in the cylinder block 1. The cylindrical body 6 comprises a metal based composite member formed by filling a metal in spherical cells of the ceramic molded bodies of a three-dimensional net structure formed of the plurality of spherical cells and communication holes communicating the plurality of spherical cells adjacent to each other.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种气缸体的紧固结构，其能够减少由于发动机的温度波动引起的头部螺栓的紧固力的增加。解决方案：该气缸体1被形成为使得气缸盖4用头螺栓3紧固到甲板表面1a上。头螺栓3的阳螺纹部分3b螺纹连接到形成在内螺纹部分1d中的内螺纹部分1d上。气缸体通过形成在气缸体1中的圆柱体6组成。圆筒体6包括金属基复合构件，该金属基复合构件通过将金属填充在由多个球形构成的三维网状结构的陶瓷成型体的球形单元中而形成电池和连通孔彼此相邻地连通多个球形电池。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005179697A Highly thermal conductive metal matrix composite member 有权
标题翻译：高导热金属基复合材料
公开(公告)号：JP2005179697A
公开(公告)日：2005-07-07
申请号：JP2003417773
申请日：2003-12-16
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SHIBATA KAZUO , OTANI TADASHI , YAMAMURA SATOSHI
IPC分类号： B22D19/00 , B22D19/08 , B22D19/14 , C04B41/88 , C22C1/10
摘要： PROBLEM TO BE SOLVED: To provide a metal matrix composite member having high thermal conductivity over the whole member.
SOLUTION: The highly thermal conductive metal matrix composite member 1 is composed of a ceramic formed body 2 with a three-dimensional network structure and a metal matrix 3 packed into the ceramic formed body 2. The ceramic formed body 2 has a plurality of spherical cells 4 arranged in a closest-packed form and a plurality of communication holes 6 each present in a partition 5 between the adjoining spherical cells 4. The relation of Kc>Km is valid between the thermal conductivity Kc of the ceramic formed body 2 and the thermal conductivity Km of the metal matrix 3.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供在整个构件上具有高导热性的金属基复合构件。解决方案：高导热性金属基复合构件1由具有三维网状结构的陶瓷成形体2和填充在陶瓷成形体2中的金属基体3构成。陶瓷成形体2具有多个以最接近填充形式布置的球形电池4和分别存在于邻接的球形电池4之间的隔板5中的多个连通孔6.Kc> Km的关系在陶瓷成形体2的热导率Kc 和金属基体3的热导率Km。（C）2005，JPO＆NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式