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    • 41. 发明专利
    • High-strength ferrous sintered alloy
    • 高强度烧结合金
    • JPS61104052A
    • 1986-05-22
    • JP22659084
    • 1984-10-27
    • Toyota Motor Corp
    • TAKAHASHI YOSHITAKAMANABE AKIRASUDO SHUNTARO
    • C22C33/02C22C38/00C22C38/16
    • PURPOSE: To obtain a high-strength ferrous sintered alloy easily at a low cost, by incorporating copper mother alloy powder which has a specific solidus line and contains specific amounts of Ni with inevitable impurities and graphite powder to the ferrous powder for powder metallurgy by specific percentage, mixing them to be compacted, and sintering the resulting compact under specific conditions.
      CONSTITUTION: The mother alloy powder (0.5W10wt%) having its solidus line at 1,100W1,200°C and consisting of 3W30wt% Ni, ≤1wt% inevitable impurities, and the balance essentially Cu and the graphite powder (≤1.5wt%) are mixed with the ferrous powder for powder metallurgy such as iron powder or blend powder for powder metallurgy, or prealloy powder, and compacted. This compact is sintered under the conditions in which the liquid phase of the mother alloy powder is formed, to obtain the high-strength ferrous sintered alloy.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了以低成本容易地获得高强度亚铁烧结合金,通过掺入具有特定固相线的铜母合金粉末,并将特定量的不可避免的杂质和石墨粉末的Ni与特定的粉末冶金用铁粉 百分比,将它们混合以进行压实,并在特定条件下烧结所得的压块。 构成:其合金粉末(0.5-10重量%)的固体线为1,100-1200℃,由3-30重量%的Ni,≤1重量%的不可避免的杂质组成,余量基本上由Cu和石墨粉末(< = 1.5重量%)与粉末冶金用铁粉,粉末冶金用粉末或粉末冶金粉末混合,并进行压实。 在形成母合金粉末的液相的条件下烧结该压坯,得到高强度亚铁烧结合金。
    • 42. 发明专利
    • Sliding member and manufacture thereof
    • 滑动构件及其制造
    • JPS61104048A
    • 1986-05-22
    • JP22368584
    • 1984-10-24
    • Toyota Motor Corp
    • SUGANUMA TETSUYAMANABE AKIRA
    • B22F3/26C22C1/00C22C19/00C22C33/02C22C38/00F01L3/02F01L3/04
    • PURPOSE: To manufacture a sliding member of sintered alloy having superior wear resistance and strength, by infiltrating lead into the sliding part requiring wear resistance and by infiltrating copper into the matrix part requiring strength, respectively, of a sintered alloy.
      CONSTITUTION: Lead grains 6 are placed on a graphite tray 7, a ring 4 of sintered body is put upon the lead grains 6 with its sliding part undermost, upon which a copper powder-molded substance 5 is placed. Succeedingly, the above material is heated in an atmosphere of AX gas to infiltrate lead and copper, respectively. In this way, a valve sheet ring which has a sliding surface 1 having a lead-infiltrated part 2 at the sliding part requiring wear resistance and having a copper-infiltrated part 3 at the matrix part requiring strength can be obtained.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:制造具有优异的耐磨性和强度的烧结合金滑动构件,通过将铅渗透到需要耐磨性的滑动部分中,并将铜渗透到分别需要强度的基体部分中。 构成:将铅粒6放置在石墨盘7上,将烧结体的环4放置在其最下面的滑动部的铅粒6上,放置有铜粉末成形物5。 成功地,将上述材料在AX气体的气氛中加热以分别渗入铅和铜。 以这种方式,可以获得具有滑动部分的滑动表面1在滑动部分需要耐磨性并且在要求强度的基体部分具有铜渗透部分3的滑动面1的阀片环。
    • 43. 发明专利
    • Valve driving system sliding member and its manufacture
    • 阀门驱动系统滑动构件及其制造
    • JPS6196014A
    • 1986-05-14
    • JP21477084
    • 1984-10-13
    • Toyota Motor Corp
    • SUGANUMA TETSUYAMANABE AKIRA
    • B22F7/04B22F5/00B22F7/08C22C19/05C22C32/00F01L3/02
    • PURPOSE: To manufacture the titled member superior in wear resistance inexpensively, by setting wear resistant member material composed of Ni system or Co system alloy on iron system base material, heating said member material locally to generate liquid phase, then cooling rapidly and solidifying said material.
      CONSTITUTION: Wear resistant member material composed of compacted body or Co alloy powder is set on iron base material, and heated locally to temp. in which liquid phase is generated or above, so that 20W80% liquid phase ratio is obtd., then cooled rapidly and solidified. By this way, the titled member having high density, sufficient wear resistance, high degree of freedom in material selection, in which Ni or Co sintered alloy composed of hard phases having 1W50μm average particle diameter, 600W1,800H
      v hardness are dispersed uniformly by 5W80% area ratio in Ni or Co matrix, is melted and joined with iron base material in one body, is obtd. with low manufacturing cost.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过将由Ni系或Co系合金构成的耐磨构件材料设置在铁系基材上,可以将本体耐磨损性低廉化,制造局部加热,产生液相,然后迅速冷却,使其固化 。 构成:将由压实体或Co合金粉末组成的耐磨构件材料置于铁基材上,并局部加热至温度。 其中产生液相或以上,从而可以获得20-80%的液相比,然后迅速冷却并固化。 通过这种方式,将具有1-50μm平均粒径的硬相,600-1800Hv硬度组成的Ni或Co烧结合金均匀地分散在具有高密度,足够的耐磨性,高自由度的材料选择中, 在Ni或Co基体中的面积比为5-80%,熔融并与铁基材料结合在一体。 制造成本低。
    • 44. 发明专利
    • Silicon nitride fiber reinforced copper compound material for electrode
    • 用于电极的氮化硅纤维增强铜复合材料
    • JPS6195785A
    • 1986-05-14
    • JP21909284
    • 1984-10-18
    • Toyota Motor Corp
    • SUDO SHUNTAROMANABE AKIRATAKAHASHI YOSHITAKA
    • B23K11/30B23K35/00B23K35/02B23K35/22
    • B23K35/222
    • PURPOSE:To provide the titled compound material excellent in both mechanism property of wear resistance, strength, etc. and electrical and thermal properties of conductivity, thermal conductivity, etc. by consisting of the silicon nitride fiber in the range of the specified volume factor specified respectively a mean fiber diameter and aspect ratio as a reinforcing material and a pure copper as a matrix. CONSTITUTION:The silicon nitride reinforcing copper compound material for electrode is composed of the silicon nitride fiber of under 1.0mu, especially 0.1-1.0mu mean fiber diameter and 10-300, especially 20-2500 aspect ratio as a reinforcing material and a pure copper of more than 99.5%, especially more than 99.7% purity as a matrix. It is an essential conditions that the volume factor of the silicon nitride fiber in this compound material is to be 2.0-25%, especially 5.0-20%. The density ratio of this compound material is more than 0.90, especially more than 0.92. This compound material is suitable for the formation of electrode for lap resistance welding.
    • 目的:提供在特定体积因子范围内由氮化硅纤维组成的耐磨性,强度等机械性能以及导电性,导热性等的电气和热性能优异的标题复合材料 分别作为增强材料的平均纤维直径和纵横比以及作为基质的纯铜。 构成:用于电极的氮化硅增强铜复合材料由1.0μm以下的氮化硅纤维,特别是0.1-1.0μm的平均纤维直径和10-300,特别是20-2500纵横比的增强材料和纯铜 超过99.5%,特别是99.7%以上的纯度作为基质。 该复合材料中的氮化硅纤维的体积因数为2.0〜25%,特别是5.0〜20%是必要条件。 该复合材料的密度比大于0.90,特别是大于0.92。 该复合材料适用于搭接电阻焊接用电极的形成。
    • 45. 发明专利
    • Valve system sliding member and its manufacture
    • 阀门系统滑动构件及其制造
    • JPS6169946A
    • 1986-04-10
    • JP19314084
    • 1984-09-13
    • Toyota Motor Corp
    • SUGANUMA TETSUYAMANABE AKIRA
    • B22F7/04B22F3/105B22F5/00C22C33/02C22C38/00C22C38/12C22C38/16C22C38/26F01L1/12
    • PURPOSE: To manufacture a dynamic valve system sliding member of high density and wear resistance inexpensively by arranging a green compact of the specified composition composed of Mo, Si, Mn, C, Fe and the like on an iron base material, heating locally sintering and fusion-welding, with the base material.
      CONSTITUTION: A green compact of alloy powders composed of by weight, 6.0W30 Mo, 0.1W1.5% Si, 0.1W1.5% Mn, 1.5W3.5% C, balance. Fe and less than 2% impurity or a wear resistance material 3 composed of a presintered body are arranged on a valve lifter shape material 1. The material 3 is solidified by quenching after locally heated by a laser beam and the like up to more than 20W80% liquid phase generating temperature of liquid phase ratio. Therefore, a hard phase of 600W1,800Hv in hardness and of 1W50μm in average particle size is distributed uniformly at area ratio of 5W80% and an iron group sintered alloy 3a of less than 2% at residual porosity and 450W1,000Hv in hardness is fusion-welded integrally on the material 1 and finished by machining to obtain a valve lifter product 5a.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过在铁基材上设置由Mo,Si,Mn,C,Fe等组成的规定组成的生坯,将成本高的密度和耐磨性的动态阀系滑动部件进行制造,加热局部烧结, 熔焊,与基材。 构成:以重量计,6.0-30Mo,0.1-1.5%Si,0.1-1.5%Mn,1.5-3.5%C,余量的合金粉末生坯。 Fe和小于2%的杂质或由预烧结体组成的耐磨材料3布置在气门挺杆形状材料1上。材料3通过激光束等局部加热之后的淬火而被固化,直至超过20 -80%液相产生液相比的温度。 因此,硬度为600-1,800Hv,平均粒径为1-50μm的硬相分布均匀,面积比为5-80%,铁组烧结合金3a在残余孔隙率和450〜 硬度1000Hv一体熔接在材料1上,通过机械加工成型,得到气门挺杆产品5a。
    • 46. 发明专利
    • Icon compound sintered alloy for valve seat
    • 图示化合物用于阀座的烧结合金
    • JPS6164856A
    • 1986-04-03
    • JP18409684
    • 1984-09-03
    • Nippon Funmatsu Gokin KkToyota Motor Corp
    • KADOTA YUKIOMANABE AKIRASUGANUMA TETSUYAOMURA NAOMIMORIMOTO TOSHIO
    • C22C33/02C22C38/00C22C38/38C22C38/60
    • PURPOSE: To develop an Fe sintered alloy for valve seat which is excellent in heat resisting property, corrosion resistance and wear resistance by mixing such powder as C, Co, Fe-Mo, etc. by a specified percentage in a powder of an Fe alloy of a specified composition, and forming and sintering them.
      CONSTITUTION: In an Fe base alloy powder containing 1W20wt% one kind or two kinds or more among Cr, Mo, V and Mn, 0.3W2.0wt% carbon powder, 3W15wt% Co powder, 3W15wt% Fe-Mo powder whose Mo content is 60W70%, 5W40wt% one kind or two kinds or more among Cr, Mo, W, V, Co and Si containing a carbide whose hardness Hv is 800W1,800 for crystallizing or depositing one kind or two kinds or more of elements selected from among Cr, Mo, W and V after sintering, and 3W60wt% one kind of two kinds or more of a hard Fe alloy which contains 0.5W2wt% C and whose hardness Hv after sintering becomes 300W900 are mixed, formed and sintered, and 1W20wt% Pb is infiltrated as necessary.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:开发一种用于阀座的Fe烧结合金,其耐热性,耐腐蚀性和耐磨性优异,通过将Fe,Fe,Mo等粉末以Fe合金的粉末混合一定比例 的特定组成,并形成并烧结它们。 构成:在Cr,Mo,V和Mn中含有1-20重量%的一种或两种以上的Fe基合金粉末中,含有0.3〜2.0重量%碳粉末,3-15重量%Co粉末,3-15重量%Fe- Mo含量为60-70%的Mo粉末,Cr,Mo,W,V,Co和Si中的一种或两种以上为5-40wt%,其硬度为Hv为800-1,800,用于结晶或沉积一种 或两种以上选自Cr,Mo,W和V中的元素,以及3-60重量%的一种两种或更多种含有0.5-2重量%C并且其烧结后的硬度Hv的硬质合金 成为300-900个混合,成型和烧结,1-20wt%的Pb在必要时渗透。
    • 47. 发明专利
    • High density copper sintered alloy
    • 高密度铜烧结合金
    • JPS6164838A
    • 1986-04-03
    • JP18700184
    • 1984-09-06
    • Toyota Motor Corp
    • TAKAHASHI YOSHITAKAMANABE AKIRA
    • C22C1/00C22C9/00C22C19/03C22C30/00C22C38/00C22C38/52
    • PURPOSE: To obtain the titled alloy superior in resistances to wear, burning and pitching, by dispersing a specified ratio of fine hard particles composed of iron alloy having a specified compsn. in matrix structure of a Cu alloy contg. a specified quantity of Ni.
      CONSTITUTION: Into the Cu alloy contg. by weight ratio 5W50% Ni as matrix structure, fine hard particles composed of at least ≥one kind among 0.2W3.5% C, 0.5W25% Cr, 0.3W7.0% Mo, 0.5W25% W, 0.2W6.0% V, 0.5W18% Co, 0.2W3.0% Ni, ≤1.2% Mn and the balance Fe with inevitable impurities are dispersed by 10W70wt% to prepare the Cu sintered alloy. By regulating hardness of fine hard particles to ≥200 Hv, average particle diameter to 5W150μ and performing conventional powder press molding and heating, sintering, the titled alloy having sintered density of ≥90% of theoretical density is manufactured easily.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过分散具有规定比例的由铁合金组成的细硬颗粒的规定比例,获得耐磨损,燃烧和俯仰耐受性优异的标准合金。 在Cu合金的基体结构中。 指定数量的镍。 构成:进入Cu合金 重量比为5-50%的Ni作为基体结构,在0.2-3.5%C,0.5-25%Cr,0.3-7.0%Mo,0.5-25%W,0.2- 6.0%V,0.5-18%Co,0.2-3.0%Ni,<= 1.2%Mn,余量为Fe和不可避免的杂质分散10-70wt%以制备Cu烧结合金。 通过将硬硬颗粒的硬度调节至≥200Hv,平均粒径为5-150μm,并进行常规的粉末压制成型和加热,烧结,容易制造烧结密度>理论密度的90%的标准合金。
    • 48. 发明专利
    • Manufacturing method of rare-earth magnet
    • 稀土磁铁制造方法
    • JP2014103386A
    • 2014-06-05
    • JP2013212883
    • 2013-10-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • ICHIKIZAKI DAISUKEMIYAMOTO NORITAKASHOJI TETSUYAMANABE AKIRAIKEDA YUYA
    • H01F41/02B22F3/00B22F3/14B22F3/20C22C33/02C22C38/00H01F1/057H01F1/08
    • H01F41/0266B22F3/14B22F3/17B22F3/20B22F2003/208B22F2998/10B22F2999/00C22C28/00H01F1/0576H01F41/0273B22F2202/05B22F2009/048
    • PROBLEM TO BE SOLVED: To provide a manufacturing method of a rare-earth magnet with which, when manufacturing a rare-earth magnet through hot plasticity processing, a rare-earth magnet which improves residual magnetization can be manufactured while improving the degree of orientation in all regions of the rare-earth magnet to be manufactured without increasing processing cost.SOLUTION: The manufacturing method of the rare-earth magnet includes the steps of: manufacturing a compact S by pressure-molding powder which is a rare-earth magnet material; and manufacturing a rare-earth magnet C by applying hot plasticity processing to the compact S. Hot plasticity processing includes two steps of extrusion processing and upsetting processing. In the extrusion processing, the compact S is accommodated in a dice Da, a compact S' in a heated state is pressed and extruded by an extrusion punch PD while reducing the thickness thereof to manufacture a tabular rare-earth magnet intermediate product S". In the upsetting processing, the rare-earth magnet intermediate product S" is pressed in a thickness direction and the thickness is reduced to manufacture the rare-earth magnet C.
    • 要解决的问题:提供一种稀土类磁铁的制造方法,在通过热塑性加工制造稀土类磁体时,可以制造提高残余磁化强度的稀土类磁体,同时提高取向度 所制造的稀土磁体的所有区域不会增加处理成本。解决方案:稀土磁体的制造方法包括以下步骤:通过加压成型为稀土类磁铁材料的粉末制造压块S; 并通过对压坯S进行热塑性加工来制造稀土磁体C.热塑性处理包括挤压加工和镦锻加工两个步骤。 在挤出加工中,将压块S容纳在骰子Da中,加压状态的压块S'通过挤压冲头PD挤压挤出,同时减小其厚度以制造平板状稀土磁体中间产品S“。 在镦锻加工中,稀土磁体中间体S“在厚度方向上被挤压,并且减小厚度以制造稀土类磁体C.