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1. 发明专利

JP2010174365A Component for machine structure and method for producing the same 有权
标题翻译：机械结构部件及其制造方法
公开(公告)号：JP2010174365A
公开(公告)日：2010-08-12
申请号：JP2009021478
申请日：2009-02-02
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： ITO YUKIO , NISHIKAWA TOMOAKI , KOZUKA TAKUMI
IPC分类号： C22C38/00 , B23K9/04 , B23K10/02 , B23K26/34 , C22C29/14 , C22C33/02
摘要： PROBLEM TO BE SOLVED: To provide a component for machine structures which can effectively be made hjgh in ridity as a whole by a simple method, and to provide a method for producing the component. SOLUTION: In the component 1 for machine structures, raw materials for build-up welding are fed to the surface 20 of a base material 2, and welding is performed so as to form a build-up weld zone 11, thereafter, the base material 2 is removed, and the constitution is formed of the build-up weld zone 11 alone. The build-up weld zone 11 is composed of a high rigidity steel obtained by dispersing boride containing one or more kinds of elements selected from the group 4A elements, the group 5A elements and the group 6A elements and Fe or/and the compound thereof into a matrix phase composed of pure iron or an iron alloy in 10 to 70% by volume ratio. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过简单的方法可以有效地整体化的机器结构的部件，并提供一种制造该部件的方法。解决方案：在用于机器结构的部件1中，用于堆焊的原料被供给到基材2的表面20，并且进行焊接以形成堆积焊接区11，基材2被去除，并且构成由单独的堆积焊接区11形成。积层焊接区域11由将4A族元素，5A族元素和6A族元素中选出的一种或多种元素和Fe或其化合物分散在硼化物中而获得的高刚性钢构成，由纯铁或铁合金以10〜70体积％的比例组成的基体相。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009127112A Manufacturing method of high carbon chromium bearing steel 审中-公开
标题翻译：高碳钢轴承钢的制造方法
公开(公告)号：JP2009127112A
公开(公告)日：2009-06-11
申请号：JP2007305863
申请日：2007-11-27
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： SATO SEIICHI , NISHIKAWA TOMOAKI
IPC分类号： C21D9/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of high carbon chromium bearing steel having the microstructure with carbide being uniformly diffused therein and excellent rolling fatigue characteristic by efficiently executing the soaking treatment by employing the two-stage heating treatment in order to achieve diffusion extinction by heating huge carbide present attributable to the component segregation of a center area of a cast slab in a short time.
SOLUTION: The method for manufacturing high carbon chromium bearing steel comprises a preliminary heating step of charging a cast slab obtained by the casting into a heating apparatus, raising the temperature of a center area of the cast slab to the temperature zone at the solidus temperature to the temperature lower than the solidus temperature by 50°C, and keeping the cast slab in this temperature zone for 1 to 4 hours, and a permanent heating step of raising the temperature of the cast slab by the heating apparatus to 1,200-1,280°C after the preliminary heating step, and keeping the cast slab in this temperature zone for 0.5-4 hours, and the cast slab is subjected to the soaking treatment in the two-stage temperature zone. By performing the treatment in the preliminary heating step, the solidus temperature of the center area of the cast slab after the preliminary heating treatment is preferably raised to ≥1,200°C.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种具有均匀扩散的碳化物微观结构的高碳铬轴承钢的制造方法，并且通过采用两级加热处理有效地进行均热处理，具有优异的滚动疲劳特性，以便通过在短时间内加热铸造板坯的中心区域的部件偏析而产生的巨大的碳化物实现扩散消光。解决方案：制造高碳铬轴承钢的方法包括将通过铸造获得的铸造板坯加热到加热装置中的预加热步骤，将铸坯的中心区域的温度提高到温度区域固相线温度至低于固相线温度50℃的温度，并将铸坯在该温度区域保持1〜4小时，并且通过加热装置将铸坯的温度升高至1200℃的永久性加热步骤，在预热加热步骤后为1,280℃，并将该铸坯在该温度区域保持0.5-4小时，并将铸坯在两段温度区域进行均热处理。通过在预热加工工序中进行处理，预热处理后的铸坯的中心区域的固相线温度优选升高至≥1,200℃。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011195861A Belt for continuously variable transmission and steel therefor 有权
标题翻译：用于连续变送和钢铁的皮带
公开(公告)号：JP2011195861A
公开(公告)日：2011-10-06
申请号：JP2010061901
申请日：2010-03-18
申请人： Aichi Steel Works Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 愛知製鋼株式会社
发明人： ITO YUKIO , KOZUKA TAKUMI , NISHIKAWA TOMOAKI , NISHIDA KOJI
IPC分类号： C22C38/00 , C22C38/46 , C22C38/60 , F16G5/16
摘要： PROBLEM TO BE SOLVED: To provide a belt for a continuously variable transmission that has high strength, is excellent in wear resistance, and is available in lower cost than conventional belts, and also to provide steel for manufacturing the belt.SOLUTION: A chemical component of the belt is composed of, by mass, 0.30-0.40% C, 0.50% or less Si, 0.80% or less Mn, 4.00% or less Ni, 1.00-4.00% Cr, 0.50-1.50% Mo, 0.10-1.00% V, and the balance comprising Fe and inevitable impurities. The belt includes a surface-hardened layer formed by a nitriding treatment. The relationship between the cross-sectional hardness A (HV) at the position from 0.03 mm in depth from the uppermost surface and the cross-sectional inner hardness B (HV) at the middle in the thickness direction is A≤1.1B, B≥420 HV. Preferably, the surface hardness (HV) of the surface-hardened layer is 650 HV or more.
摘要翻译：要解决的问题：提供一种具有高强度，耐磨性优异的无级变速器带，并且以比传统带更低的成本获得，并且还提供用于制造带的钢。解决方案：化学成分的质量分数为0.30-0.40％C，0.50％以下Si，0.80％以下Mn，4.00％以下Ni，1.00-4.00％Cr，0.50-1.50％Mo，0.10〜1.00％ V，余量为Fe和不可避免的杂质。带包括通过氮化处理形成的表面硬化层。在最上面的深度为0.03mm的截面硬度A（HV）与厚度方向中间的截面内硬度B（HV）之间的关系为A≤1.1B，B≥ 420 HV。优选地，表面硬化层的表面硬度（HV）为650HV或更高。

4. 发明专利

JP2008275076A Vibration damping material for machine component, method of manufacturing the same, and machine component using vibration damping material 审中-公开
标题翻译：机械部件用振动阻尼材料及其制造方法及使用振动阻尼材料的机械部件
公开(公告)号：JP2008275076A
公开(公告)日：2008-11-13
申请号：JP2007119793
申请日：2007-04-27
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： KOZUKA TAKUMI , NISHIKAWA TOMOAKI , UDAGAWA TAKESHI
IPC分类号： F16F15/12 , B21B5/00 , B21J9/02 , B21K1/30
摘要： PROBLEM TO BE SOLVED: To provide a vibration damping material for a machine component, capable of easily selecting a material according to a demand with few restrictions in respect of the material, being widely applied to many machine components, and easily achieving further excellent vibration damping characteristics.
SOLUTION: A ringl-like material 2 having a groove portion 21 formed by a plastic working and/or machining has nonbonding interfaces which are in contact with each other without being metallically coupled to each other, and which are formed by a method for performing the plastic working by a ring rolling working which performs rolling in a direction where the material 2 is radially extended and also a space in the groove portion 21 is reduced. The nonbonding interfaces are formed from a surface to a predetermined depth in an inside, and it is preferable that they do not penetrate through. It is preferable that the length of the nonbonding interfaces in a depth direction is set to be 20% or more of thickness dimension in the same direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于机器部件的减震材料，能够根据需要容易地选择材料，对材料的限制很少，被广泛应用于许多机器部件，并且容易地实现进一步的优良的减振特性。解决方案：具有通过塑性加工和/或加工形成的槽部分21的环形材料2具有彼此接触而不彼此金属耦合的非接合界面，并且其通过方法用于通过在材料2径向延伸的方向上进行轧制并且槽部21中的空间减小的环轧工作进行塑性加工。非接合界面由内部的表面形成为规定的深度，优选为不穿透。非接合界面的深度方向的长度优选在相同方向上的厚度尺寸的20％以上。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2010167492A Component for machine structure and method for producing the same 有权
标题翻译：机械结构部件及其制造方法
公开(公告)号：JP2010167492A
公开(公告)日：2010-08-05
申请号：JP2009244295
申请日：2009-10-23
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： ITO YUKIO , NISHIKAWA TOMOAKI , KOZUKA TAKUMI
IPC分类号： B23K35/30 , B23K9/00 , B23K9/04 , B23K9/167 , B23K10/02 , B23K26/34
摘要： PROBLEM TO BE SOLVED: To provide a component for a machine structure which has rigidity effectively increased by a simple method, and to provide a method for producing the same. SOLUTION: The component for a machine structure comprises: a base material 2 composed of a steel material; and an overlay weld zone 3 provided with one or a plurality of overlay weld layers 31 formed by feeding a raw material for overlay welding to the surface 20 of the base material 2 and performing welding. Each overlay weld layer 31 is composed of a high rigidity steel obtained by dispersing boride including one or more elements selected from the group 4A, 5A and 6A elements and Fe or/and the composite thereof into a matrix phase composed of pure iron or an iron alloy in an amount of 10 to 70% by volume ratio, and the overlay weld layer 31 has a Young's modulus higher than that of the base material 2. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过简单的方法有效提高刚性的机器结构的部件，并提供其制造方法。解决方案：机器结构的部件包括：由钢材构成的基材2; 以及设置有通过将基材2的表面20供给用于覆盖焊接的原料进行焊接而形成的一个或多个重叠焊接层31的覆盖焊接区域3。每个覆盖层31由通过将包含选自4A，5A和6A族元素中的一种或多种元素的硼化物和Fe或其复合物分散到由纯铁或铁构成的基质相中而获得的高刚性钢构成合金的量为10〜70体积％，覆盖层31的杨氏模量高于基材2的杨氏模量。（C）2010，JPO＆INPIT

6. 发明专利

JP2009215597A Rolling-motion part and manufacturing method therefor 有权
标题翻译：滚动运动部件及其制造方法
公开(公告)号：JP2009215597A
公开(公告)日：2009-09-24
申请号：JP2008059752
申请日：2008-03-10
申请人： Aichi Steel Works Ltd , Jtekt Corp , 愛知製鋼株式会社 , 株式会社ジェイテクト
发明人： NISHIKAWA TOMOAKI , UDAGAWA TAKESHI , KIZAWA KATSUHIKO
IPC分类号： C22C38/00 , C21D1/06 , C21D9/36 , C21D9/40 , C22C38/18 , C23C8/32 , F16C33/32 , F16C33/34 , F16C33/62 , F16C33/64
CPC分类号： C23C8/32 , C21D1/32 , C21D5/00 , C21D6/002 , C21D9/40 , C21D2211/004 , C22C38/02 , C22C38/04 , C22C38/18 , F16C33/30 , F16C33/64 , F16C2204/66
摘要： PROBLEM TO BE SOLVED: To provide a rolling-motion part of which a long service life can be achieved in the case that the rolling motion part is used under lubricating atmosphere with foreign matter mixed therein without substantially increasing the cost and a manufacturing method of the same.
SOLUTION: The rolling-motion part is formed by performing spheroidizing, processing, carburizing/nitriding treatment and finishing processing to a steel material composed of, by mass, 0.90-1.10% C, >0.35-0.70% Si, 2 number of grains and ≥10% area ratio. The volume ratio of the retained austenite quantity on the surface is 25-45% and the hardness on the surface is ≥750 Hv. The volume ratio of the retained austenite quantity in the inner part of the rolling-motion part is ≤20%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种滚动运动部件，其在滚动运动部件在润滑气氛下使用混合异物的情况下可以实现长的使用寿命而不显着增加成本和制造方法相同。解决方案：通过对质量为0.90-1.10％C，> 0.35-0.70％Si <0.80的钢材进行球化，加工，渗碳/氮化处理和精加工而形成滚动运动部分％Mn，1.85-2.50％Cr，≤0.12ppmO。表面上的平均C含量为1.20-1.50质量％，表面上的平均N含量为0.10-0.60质量％。 ≥0.1μm粒径表面的沉淀物平均粒径≤0.6μm，每1 mm 2 粒数≥70万块，面积比≥10％。表面残余奥氏体体积比为25-45％，表面硬度≥750Hv。滚动运动部的内部残留奥氏体的体积比为≤20％。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009127113A Method of manufacturing high carbon chromium bearing steel 审中-公开
标题翻译：制造高碳铬轴承钢的方法
公开(公告)号：JP2009127113A
公开(公告)日：2009-06-11
申请号：JP2007305864
申请日：2007-11-27
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： SATO SEIICHI , NISHIKAWA TOMOAKI
IPC分类号： C21D9/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for high carbon chromium bearing steel capable of reducing or achieving diffusion extinction of huge carbide generated attributable to the component segregation of a center area of a cast slab after the casting, enhancing the productivity, and reducing cost.
SOLUTION: The method of manufacturing high carbon chromium bearing steel comprises a heating step of charging a cast slab obtained by the casting into a heating apparatus, raising the temperature of a center area of the cast slab to the temperature zone at the solidus temperature to the temperature lower than the solidus temperature by 50°C, and keeping the cast slab in this temperature zone for 1 to 4 hours. By performing the treatment in the heating step, the solidus temperature of the center area of the cast slab after the heating treatment is preferably raised to ≥1,200°C.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减少或实现由铸造后的铸坯的中心区域的部件偏析产生的巨大的碳化物的扩散消除的高碳铬轴承钢的制造方法，从而提高生产率，并降低成本。解决方案：制造高碳铬轴承钢的方法包括将通过铸造获得的铸造板坯加热到加热装置中的加热步骤，将铸坯的中心区域的温度升高到固相线的温度区域温度至低于固相线温度50℃的温度，并将铸坯在该温度区域保持1〜4小时。通过在加热工序中进行处理，加热处理后的铸坯的中心区域的固相线温度优选升高至≥1,200℃。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008089007A Vibration damping member for machine parts, method of manufacturing the same, and machine parts using the vibration damping member 审中-公开
标题翻译：机械部件的振动阻尼部件，其制造方法以及使用振动阻尼部件的机器部件
公开(公告)号：JP2008089007A
公开(公告)日：2008-04-17
申请号：JP2006267769
申请日：2006-09-29
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： KOZUKA TAKUMI , NISHIKAWA TOMOAKI , HORINO SHIGETO , KUCHIDA NAOKI
IPC分类号： F16F15/02 , B21D28/10
摘要： PROBLEM TO BE SOLVED: To provide a vibration damping member for a machine part and a method of manufacturing the same, capable of readily selecting a material according to a demand with few restrictions in respect of the material, being widely applied to a lot of machine parts, and forming nonbonding boundary faces for improving the damping performance with no scales interposed in between.
SOLUTION: The vibration damping member includes the nonbonding boundary faces in contact with each other by being not metallurgically bonded. The nonbonding boundary faces are formed by applying shearing stress to the material in hot forming or warm forming, executing half-shearing process as shearing process for forming a slide portion by displacing part of the material to such an extent that it is not separated from a portion therearound, performing descaling of a new surface generated by forming the slide portion, and thereafter executing replacing process for returning the slide portion to its original position in cool forming.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于机器部件的减振构件及其制造方法，能够根据对该材料的限制容易地选择材料，被广泛地应用于许多机器部件，以及形成非粘结边界面，用于改善阻尼性能，其间没有刻度。解决方案：振动阻尼构件包括通过不冶金结合而彼此接触的非接合边界面。非粘合边界面是通过在热成形或热成型中对材料施加剪切应力而形成的，通过将部分材料移位到不与所述材料分离的程度来执行半剪切过程作为形成滑动部分的剪切过程通过形成滑动部分而产生的新表面进行除鳞，然后执行用于将滑动部分返回到其冷成型中的原始位置的替换处理。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008014396A Damping raw material for mechanical parts, its manufacturing method and mechanical parts using the same 有权
标题翻译：用于机械部件的阻燃原料及其制造方法和机械部件
公开(公告)号：JP2008014396A
公开(公告)日：2008-01-24
申请号：JP2006185823
申请日：2006-07-05
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： KOZUKA TAKUMI , NISHIKAWA TOMOAKI , KAMASAKI FUMIO , KUCHIDA NAOKI
IPC分类号： F16F15/02 , B21D28/24 , F16H55/06 , F16H55/14
摘要： PROBLEM TO BE SOLVED: To provide a damping raw material for mechanical parts, which has a decreased restriction in quality and easy quality selection complying with a demand and further can be applied to a number of mechanical parts and furthermore can easily give an excellent damping property. SOLUTION: There is provided the damping raw material 1 for parts, which is formed by performing continuously a shearing process that forms a slide portion 21 partially displaced by applying a shearing stress to a raw material 2 and a replacing process that replaces the slide portion 21 to its original posion and has a nonbonding interferences 22 which contact with each other without being mechanically bonded. The shearing process is a half shearing process that displaces the slide portion 21 so that the slide portion 21 is not disengaged from a peripheral portion of the raw material 2. Along a shearing stress applying direction, the nonbonding interferences 22 are formed independently from each other at both surfaces and are not penetrating. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种机械部件的阻尼原料，其质量的限制和质量选择的降低符合要求，并且还可以应用于多个机械部件，并且还可以容易地给出优良的阻尼性能。解决方案：提供了用于部件的阻尼原料1，其通过连续施加剪切过程而形成，所述剪切过程通过对原料2施加剪切应力而形成部分位移的滑动部21，以及替换处理滑动部分21到其原始位置并且具有彼此接触而不机械结合的非粘结干涉件22。剪切过程是使滑动部分21移动的一半剪切过程，使得滑动部分21不与原料2的周边部分分离。沿着剪切应力施加方向，非粘结干扰物22彼此独立地形成在两个表面上并没有渗透。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007211291A Melted high-modulus steel having excellent machinability and production method 审中-公开
标题翻译：具有优异机械性能和生产方法的熔融高模量钢
公开(公告)号：JP2007211291A
公开(公告)日：2007-08-23
申请号：JP2006032306
申请日：2006-02-09
申请人： Aichi Steel Works Ltd , 愛知製鋼株式会社
发明人： ITO YUKIO , NISHIKAWA TOMOAKI
IPC分类号： C22C38/00 , B22D27/04 , C22C38/38
摘要： PROBLEM TO BE SOLVED: To newly provide a method for improving the machinability of a melted high-modulus steel by which the machinability of a high-modulus steel can be remarkably increased, the high-modulus steel being obtained by utilizing boride which usually provides the high-modulus steel with remarkably increased Young's modulus however with remarkably inferior machinability heretofore.
SOLUTION: The melted high-modulus steel is obtained by dispersing boride containing one or more elements selected from the group containing the group 4A elements, 5A elements, 6A elements and Fe or/and the compounded substance thereof into a matrix phase composed of pure iron or an iron alloy. Among the dispersed boride or/and the compounded substance thereof, ≥80 volume% is composed of TiB
2 , further, the volume ratio of the TiB
2 in the whole of the steel lies in the range of 8 to 23%, and at least in the part equivalent to the region to be finally machined, the number of boride and carbide with a grain size of ≥5 μm dispersed into the matrix phase is ≤0.5 piece/10
4 μm
2 .
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种提高高模量钢的切削加工性的方法，通过该方法可以显着提高高模量钢的切削性，通过使用硼化物获得的高模量钢通常提供高模量钢的杨氏模量显着提高，然而迄今为止的切削加工性能差。解决方案：熔融的高模量钢通过将含有一种或多种选自含有4A族元素，5A族元素，6A族元素和Fe或其配合物质的元素的硼化物分散在基质相中而形成，的纯铁或铁合金。在分散的硼化物或其复合物中，≥80体积％由TiB 2 组成，此外，TiB 2 的体积比在整个钢在8〜23％的范围内，至少在与最终加工区域相当的部分中，分散在基体相中的粒径≥5μm的硼化物和碳化物的数量为≤0.5片/ 10 4 微米 2 。版权所有（C）2007，JPO＆INPIT

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