公开(公告)号：US5614036A

公开(公告)日：1997-03-25

申请号：US594331

申请日：1996-01-30

申请人： Kunihiko Imahashi ,  Hirohisa Miura ,  Yasuhiro Yamada ,  Hirofumi Michioka ,  Jun Kusui ,  Akiei Tanaka

发明人： Kunihiko Imahashi ,  Hirohisa Miura ,  Yasuhiro Yamada ,  Hirofumi Michioka ,  Jun Kusui ,  Akiei Tanaka

IPC分类号： C22C1/04 ,  C22C21/00 ,  C22C21/02 ,  C22C1/10

CPC分类号： C22C21/00 ,  C22C1/0416 ,  C22C21/02

摘要： A high heat resisting and high abrasion resisting aluminum alloy and aluminum alloy powder have superior toughness, abrasion resistance, high temperature strength, and creep resistance and are useful to form engine parts for automobiles, airplanes, etc. The high heat resisting and high abrasion resisting aluminum alloy comprises 2 to 15 wt % of Ni, 0.2 to 15 wt % of Si, 0.6 to 8.0 wt % of Fe, one or two of 0.6 to 5.0 wt % of Cu and 0.5 to 3 wt % of Mg, the total amount of Cu and Mg being equal to or less than 6 wt %, one or two of 0.3 to 3 wt % of Zr and 0.3 to 3 wt % of Mo, the total amount of Zr and Mo being equal to or less than 4 wt %, 0.05 to 10 wt % of B, and the balance of Al and unavoidable impurities, and is produced by powder metallurgy.

摘要翻译： 高耐热，高耐磨的铝合金和铝合金粉末具有优异的韧性，耐磨性，高温强度和抗蠕变性，可用于形成汽车，飞机等的发动机部件。高耐热性和高耐磨性 铝合金包含2〜15重量％的Ni，0.2〜15重量％的Si，0.6〜8.0重量％的Fe，0.6〜5.0重量％的Cu和0.5〜3重量％的Mg中的1个或2个， 的Cu和Mg等于或小于6重量％，0.3至3重量％的Zr和0.3至3重量％的Mo中的一种或两种，Zr和Mo的总量等于或小于4重量％ ，0.05〜10重量％的B，余量的Al和不可避免的杂质，通过粉末冶金制造。

公开(公告)号：US5464463A

公开(公告)日：1995-11-07

申请号：US45697

申请日：1993-04-14

申请人： Hirohisa Miura ,  Kunihiko Imahashi ,  Hirohumi Michioka ,  Yasuhiro Yamada ,  Jun Kusui ,  Akiei Tanaka

发明人： Hirohisa Miura ,  Kunihiko Imahashi ,  Hirohumi Michioka ,  Yasuhiro Yamada ,  Jun Kusui ,  Akiei Tanaka

IPC分类号： C22C21/00 ,  C22C21/02 ,  C22C32/00 ,  F01L3/02

CPC分类号： C22C21/00 ,  C22C21/02 ,  C22C32/00 ,  C22C32/0073 ,  F01L3/02 ,  Y10T428/12007

摘要： Disclosed are heat resistant aluminum alloy powder and alloy including Ni in an amount of from 5.7 to 20% by weight, Si in an amount of from 6.0 to 25% by weight, at least one of Fe in an amount of from 0.6 to 8.0% by weight and Cu in an amount of from 0.6 to 5.0% by weight, and at least one of B in a form of the simple substance in an amount of from 0.05 to 2.0% by weight (or from 0.05 to 10% by weight for the alloy) and graphite particles (especially for the alloy) in an amount of from 0.1 to 10% by weight. The alloy powder and alloy are not only superb in the tensile strength at room temperature and high temperatures but also superior in the sliding characteristic, they can be further upgraded in the wear resistance and the fretting fatigue resistance by dispersing at least one of nitride particles, boride particles, oxide particles and carbide particles in an amount of from 0.5 to 10% by weight with respect to the whole composite material including the matrix taken as 100% by weight in the matrix, thereby resulting in a heat and wear resistant aluminum alloy-based composite materials. The alloy powder, alloy and composite material are satisfactorily applicable to the component parts of the recent automobile engines which should be light-weight and produce a high output.

摘要翻译： 本发明公开了耐热铝合金粉末和合金，其中含有5.7〜20重量％的Ni，6.0〜25重量％的Si，0.6〜8.0重量％的Fe中的至少1种， ，Cu为0.6〜5.0重量％，B为单体形式的B至少为0.05〜2.0重量％（或0.05〜10重量％ 合金）和石墨颗粒（特别是合金），其量为0.1至10重量％。 合金粉末和合金不仅在室温和高温下的抗拉强度优异，而且在滑动特性方面也是优异的，它们可以通过分散氮化物颗粒中的至少一种来进一步提高耐磨性和耐磨性， 硼化物粒子，氧化物粒子和碳化物粒子相对于包含基质的整个复合材料为基准的100重量％的量为0.5〜10重量％，从而得到耐热耐磨的铝合金 - 基复合材料。 合金粉末，合金和复合材料令人满意地适用于最近汽车发动机的部件，重量轻且产量高。

公开(公告)号：US5409661A

公开(公告)日：1995-04-25

申请号：US248546

申请日：1994-05-24

申请人： Kunihiko Imahashi ,  Hirohisa Miura ,  Yasuhiro Yamada ,  Hirohumi Michioka ,  Jun Kusui ,  Akiei Tanaka

发明人： Kunihiko Imahashi ,  Hirohisa Miura ,  Yasuhiro Yamada ,  Hirohumi Michioka ,  Jun Kusui ,  Akiei Tanaka

IPC分类号： C22C1/10 ,  C22C21/00 ,  C22C21/02 ,  C22C29/06 ,  C22C29/12 ,  C22C29/14 ,  C22C29/16 ,  C22C32/00 ,  B22F3/00 ,  C22C21/04

CPC分类号： C22C32/00

摘要： An aluminum alloy consists essentially of 90 to 99.5% by weight of matrix and 0.5 to 10% by weight of a dispersant dispersed within the matrix. The matrix comprises 10 to 25% by weight of Si, 5 to 20% by weight of Ni, 1 to 5% by weight of Cu and the rest of Al and impurity elements. The dispersant is at least one selected from the group consisting of 0.5 to 10% of nitride, boride, carbide and oxide. The aluminum alloy shows excellent tensile strength and wear resistance.

摘要翻译： 铝合金基本上由90至99.5重量％的基质和0.5至10重量％的分散在基体内的分散体组成。 该基体含有10-25重量％的Si，5-20重量％的Ni，1-5重量％的Cu和其余的Al和杂质元素。 分散剂是选自0.5〜10％的氮化物，硼化物，碳化物和氧化物中的至少一种。 铝合金显示出优异的拉伸强度和耐磨性。

公开(公告)号：US5374295A

公开(公告)日：1994-12-20

申请号：US26150

申请日：1993-03-03

申请人： Hirohisa Miura ,  Kunihiko Imahashi ,  Yasuhiro Yamada ,  Hirohumi Michioka ,  Jun Kusui ,  Akiei Tanaka

发明人： Hirohisa Miura ,  Kunihiko Imahashi ,  Yasuhiro Yamada ,  Hirohumi Michioka ,  Jun Kusui ,  Akiei Tanaka

IPC分类号： C22C1/04 ,  C22C21/00 ,  C22C21/02 ,  C22C32/00

CPC分类号： C22C32/0047 ,  C22C1/0416 ,  C22C21/00 ,  C22C21/02

摘要： Disclosed are heat resistant aluminum alloy powders and alloys including Ni, Si, either at least one of Fe and Zr or at least one of Zr and Ti. For instance, the alloy powders or alloys consist essentially of Ni in an amount of from 5.7 to 20% by weight, Si in an amount of from 0.2 to 25% by weight, at least one of Fe in an amount of from 0.6 to 8.0% by weight and Cu in an amount of from 0.6 to 5.0% by weight, and the balance of Al. The alloy powders or alloys are optimum for a matrix of heat and wear resistant aluminum alloy-based composite materials including at least one of nitride particles and boride particles in an amount of 0. 5 to 10% by weight with respect to the whole composite material taken as 100% by weight. The alloy powders, alloys and composite materials are satisfactory applicable to the component parts of the recent automobile engines which should produce a high output.

摘要翻译： 公开了耐热铝合金粉末和包括Ni，Si的至少一种Fe，Zr或Zr和Ti中的至少一种的合金。 例如，合金粉末或合金基本上由以重量计为5.7〜20％的Ni，0.2〜25重量％的Si，0.6〜8.0的Fe中的至少1种 重量％，Cu为0.6〜5.0质量％，余量为Al。 合金粉末或合金对于耐热和耐磨铝合金基复合材料的基体是最佳的，其包括相对于整个复合材料为0.5至10重量％的氮化物颗粒和硼化物颗粒中的至少一种 以100重量％计。 合金粉末，合金和复合材料对于应该产生高产量的最近汽车发动机的部件是令人满意的。

公开(公告)号：US4601191A

公开(公告)日：1986-07-22

申请号：US711650

申请日：1985-03-14

申请人： Sadao Ikeda ,  Kunihiko Imahashi ,  Yasuo Iwata

发明人： Sadao Ikeda ,  Kunihiko Imahashi ,  Yasuo Iwata

IPC分类号： B21K1/14 ,  B21K1/76 ,  F16D3/20 ,  F16D3/226 ,  F16D3/227 ,  B21D22/00

CPC分类号： F16D3/226 ,  B21K1/762 ,  B21K1/765 ,  F16D2250/00

摘要： A method of forming an outerrace of a universal joint having cross grooves, in which its cylindrical portion is formed in its inner face with cross grooves by a plastic working process such as a forging process, an outerrace of a universal joint, which has its cylindrical and shaft portions integrally molded into a form having generally an outerrace shape from a single steel material and which is formed by forging thereof from above and all sides, and a process and an apparatus for producing the outerrace.

摘要翻译： 一种形成具有十字槽的万向节的外延的方法，其中，通过诸如锻造工艺的塑性加工工艺，其圆柱形部分在其内表面形成有横沟，其具有圆柱形 以及从单个钢材整体模制成具有大致外形的形状的轴部，并且通过从上方和所有侧面锻造形成的轴部，以及用于制造外截面的工序和装置。