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1. 发明专利

JP2011056548A Method for manufacturing ring-like formed body 有权
标题翻译：制造类似形状体的方法
公开(公告)号：JP2011056548A
公开(公告)日：2011-03-24
申请号：JP2009209176
申请日：2009-09-10
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TAKIZAWA HIDEO , KIKUCHI HIROAKI , ISHIWARI YUJI
IPC分类号： B21H1/06
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a ring-like formed body, by which the equipment cost is restrained, manufacturing efficiency is enhanced, material yield is improved, whole of the ring-like formed body is distorted to give the structure homogeneity, and further mechanical strength is sufficiently secured. SOLUTION: The method for manufacturing a ring-like formed body includes: a step of manufacturing a ring-like intermediate body R, by bringing a main roll 1, which gives a shape to the outer peripheral surface of a ring-like material M, into contact with the outer peripheral side of the ring-like material M, by bringing a mandrel roll 2, which gives a shape to the inner peripheral surface of a ring-like material M, into contact with the inner peripheral side of the ring-like material M, and by relatively moving a shaft O1 of the main roll 1 and a shaft O2 of the mandrel roll 2 so as to mutually approach while rotating the main roll 1 and the mandrel roll 2 around the shaft O1 and the shaft O2 respectively; and a step of forming a plurality of ring-like formed bodies P by dividing the ring-like intermediate body R along the direction crossing the axis O of the ring-like intermediate body R. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了提供一种制造环状成形体的方法，通过该方法限制了设备成本，提高了制造效率，提高了成品率，整个环状成形体变形为赋予结构均匀性，并且充分确保进一步的机械强度。解决方案：制造环状成形体的方法包括：通过使主辊1形成环状中间体R的外周面，形成环状中间体R的工序材料M通过使形成于环状材料M的内周面的心轴辊2与环状材料M的外周侧接触而与环状材料M的外周侧接触环状材料M，并且通过相对地使主辊1的轴O1和芯棒辊2的轴O 2相对移动，以便相互接近，同时使主辊1和心轴辊2围绕轴O1旋转，并且轴O2分别; 以及通过沿着与环状中间体R的轴线O交叉的方向分割环状中间体R而形成多个环状成形体P.步骤：（C）2011，JPO＆INPIT

2. 发明专利

JP2010169296A Material charging device, method of charging material, and melting furnace system 有权
标题翻译：材料充电装置，充电材料的方法和熔融炉系统
公开(公告)号：JP2010169296A
公开(公告)日：2010-08-05
申请号：JP2009011048
申请日：2009-01-21
申请人： Mitsubishi Materials Corp , Mitsubishi Materials Techno Corp , 三菱マテリアルテクノ株式会社 , 三菱マテリアル株式会社
发明人： ANZAI NORIYUKI , KIKUCHI HIROAKI , ARAI HIDEYA , NITTA KOHEI , SATO AKIFUMI , NEMOTO KOICHI
IPC分类号： F27D3/06 , F27B3/18 , F27D3/00 , F27D3/12
摘要： PROBLEM TO BE SOLVED: To provide a material charging device capable of elongating its service life, a method of charging a material by using the material charging device, and a melting furnace system including the material charging device, capable of charging the material through a charging port of a melting furnace and suppressing deterioration caused by the heat from the melting furnace.
SOLUTION: This material charging device 30 for charging the material into the melting furnace 10 through the charging port 13 formed on the melting furnace 10, includes a body section 40 reciprocating to be close to or separated from the melting furnace 10, and a material holding section 60 holding the material charged into the melting furnace 10, wherein the material holding section 60 is movable in the direction intersecting the reciprocating direction of the body section 40, and reciprocates to be close to or separated from the melting furnace 10 with the body section 40 in a state of projecting from the body section 40 in the direction intersecting the reciprocating direction.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种能够延长其使用寿命的材料充电装置，通过使用材料充电装置对材料进行充电的方法，以及包括充电装置的熔炉系统，其能够对材料充电通过熔化炉的充气口，抑制来自熔化炉的热量的劣化。解决方案：用于通过形成在熔化炉10上的加料口13将材料装入熔化炉10的该材料装料装置30包括往往与熔化炉10接近或分离的主体部分40，以及保持装入熔化炉10的材料的材料保持部分60，其中材料保持部分60能够沿与主体部分40的往复运动方向交叉的方向移动，并且与熔化炉10接近或分离，主体部40处于从主体部40沿与往复方向交叉的方向突出的状态。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2011255410A Method for manufacturing annular compact 有权
标题翻译：制造复合材料的方法
公开(公告)号：JP2011255410A
公开(公告)日：2011-12-22
申请号：JP2010133162
申请日：2010-06-10
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TAKIZAWA HIDEO , ISHIWARI YUJI , KIKUCHI HIROAKI , OSONE ATSUSHI
IPC分类号： B21H1/06 , C22F1/00 , C22F1/10 , F01D5/02 , F01D25/00 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an annular compact, which reduces manufacturing cost, while securing a mechanical strength of the constitution in a product region sufficiently.SOLUTION: The method for manufacturing an annular compact includes: a forging step S2 for forging an alloy body to prepare a disk-shaped forged compact; and a ring rolling step S4 for milling an annular intermediary body formed by boring a through-hole in the forged compact by ring rolling to prepare an annular compact. In the ring rolling step S4, the milling to impart 0.03 or more of plastic strain in the proximity of the surface of the annular intermediary body is performed at least 15 times or more to form the annular compact, and also the grain size of the product region positioned inside the proximity of the surface is controlled to be 8 or more in the ASTM grain size number.
摘要翻译：要解决的问题：提供一种制造环形压块的方法，其在充分地确保产品区域中的构造的机械强度的同时降低制造成本。解决方案：制造环形压块的方法包括：锻造步骤S2，用于锻造合金体以制备盘形锻造型坯; 以及环轧制步骤S4，用于通过环形轧制来研磨通过对锻造的压块中的通孔进行钻孔而形成的环形中间体，以制备环形压块。在环轧步骤S4中，在环形中间体的表面附近赋予0.03以上的塑性应变的研磨至少进行15次以上，以形成环状压块，并且产品的粒径位于表面附近的区域在ASTM晶粒尺寸数中被控制在8以上。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011255409A Method for manufacturing annular molding 有权
标题翻译：制造模具的方法
公开(公告)号：JP2011255409A
公开(公告)日：2011-12-22
申请号：JP2010133161
申请日：2010-06-10
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TAKIZAWA HIDEO , ISHIWARI YUJI , KIKUCHI HIROAKI , OSONE ATSUSHI
IPC分类号： B21K21/06 , B21H1/06 , B21K1/36 , C22F1/00 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an annular molding capable of reducing facility expenses and manufacturing costs, while sufficiently heightening mechanical strength by securing uniformity of a structure in the annular molding.SOLUTION: The method for manufacturing an annular molding includes a forging process S2 for manufacturing a disk-shaped forged body by forging an alloy material, and a ring rolling process S4 for manufacturing the annular molding by performing ring rolling of an annular intermediate acquired by forming a through hole into the forged body. In the forging process S2, hot forging by which an absolute value εθ1 of strain in the circumferential direction of the forged body becomes ≥0.3, an absolute value εh of strain in the height direction of the forged body becomes ≥0.3, and the ratio εh/εθ1 between each absolute value of the strain falls in the range of 0.4-2.5, is performed at least twice or more.
摘要翻译：要解决的问题：提供一种制造能够降低设备费用和制造成本的环形模制品的方法，同时通过确保环形模制品中的结构的均匀性来充分提高机械强度。解决方案：环形模制品的制造方法包括通过锻造合金材料制造盘形锻造体的锻造工艺S2和通过环状中间体的环轧制造环形模制品的环轧工艺S4 通过在锻造体中形成通孔而获得。在锻造工序S2中，锻造体的周向的应变的绝对值εθ1为≥0.3的锻造锻造体的锻造体的高度方向的应变的绝对值εh为≥0.3，比率εh /εθ1在应变的每个绝对值之间落在0.4-2.5的范围内，至少执行两次或更多次。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JPH06190638A ELECTRIC DISCHARGE CUTTING MACHINE 失效
公开(公告)号：JPH06190638A
公开(公告)日：1994-07-12
申请号：JP34288792
申请日：1992-12-22
申请人： MITSUBISHI MATERIALS CORP
发明人： KIKUCHI HIROAKI
IPC分类号： B23H7/22
摘要： PURPOSE:To provide an electric discharge cutting machine in which abrasion in a guide member can be reduced remarkably and an attitude of an electrode can be stabilized while high cutting speed can be obtained for a long time. CONSTITUTION:A guide member 3 is provided with cemented carbide in a touching part with an electrode 1 so that its hardness balances with the electrode 1, and consequently, abrasion is reduced. The hardness rate between the touching part of the guide member 3 and the electrode 1 is set to be 7-9.

6. 发明专利

JP2003136202A METHOD FOR MANUFACTURING Ni-BASE SUPPERALLOY INGOT COMPOSED OF LITTLE COMPONENT-SEGREGATION AND UNIFORMLY FINE CRYSTAL GRAIN 审中-公开
公开(公告)号：JP2003136202A
公开(公告)日：2003-05-14
申请号：JP2001340334
申请日：2001-11-06
申请人： MITSUBISHI MATERIALS CORP
发明人： MATSUI TAKANORI , KATO MASAAKI , KIKUCHI HIROAKI
IPC分类号： B22D11/041 , B22D7/00 , B22D11/00 , B22D21/00 , B22D27/02 , B22D27/04 , B22D27/20 , C22C19/05
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an Ni-base supperalloy ingot composed of little component-segregation and uniformly fine crystal grains as a blank for manufacturing forged parts used for a gas turbine, such as a jet engine for aircraft, e.g. a turbine disk, a turbine shaft, etc. SOLUTION: A shallow pool 5 of a molten Ni-base supperalloy is formed by remelting a VIM ingot obtained by high frequency induction vacuum melting or an ESR ingot 2 obtained by electro-slag remelting after the high frequency induction vacuum melting with an electron beam 3. Then, after intermittently irradiating the obtained shallow pool 5 of the molten Ni-base supperalloy with the electron beam 4, the molten Ni-base supperalloy is immediately solidified.

7. 发明专利

JPH1025531A POSITIVE ELECTRODE VESSEL MATERIAL MADE OF COBALT-BASE ALLOY FOR SODIUM-SULFUR BATTERY 失效
公开(公告)号：JPH1025531A
公开(公告)日：1998-01-27
申请号：JP18445296
申请日：1996-07-15
申请人： MITSUBISHI MATERIALS CORP
发明人： KIKUCHI HIROAKI
IPC分类号： C22C19/07 , H01M2/02 , H01M4/02 , H01M10/39
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode vessel material made of Co-base alloy for Na-S battery, having high strength and excellent corrosion resistance to Na and S. SOLUTION: A positive electrode vessel 3 material for Na-S battery is constituted of a Co-base alloy which has a composition consisting of, by weight, 15-30% Cr, 5-30% Ni, 10-20% W, 0.1-5% Fe, 0.2-2% Mn, 0.01-0.3% C, and the balance >=35% Co with inevitable impurities and further containing, if necessary, 0.01-0.2% La.

8. 发明专利

JPH09293532A NI GROUP ALLOY-MADE POSITIVE ELECTRODE VESSEL MATERIAL FOR SODIUM-SULFUR BATTERY 失效
公开(公告)号：JPH09293532A
公开(公告)日：1997-11-11
申请号：JP10718896
申请日：1996-04-26
申请人： MITSUBISHI MATERIALS CORP
发明人： KIKUCHI HIROAKI
IPC分类号： C22C19/05 , H01M2/02 , H01M10/39
摘要： PROBLEM TO BE SOLVED: To provide Ni group alloy-made positive electrode vessel material for a Na-S battery having high strength and superior Na/S corrosion resistance. SOLUTION: Positive electrode vessel 3 material for Na-S battery is composed of Ni group alloy comprising, in percentage by weight, Cr: 20 to 35%, Fe: 10 to 30%, Mo and/or W: 1 to 10%, and Mn: 0.2 to 2%, and further on demand one or more out of (a) to (c), where (a) Cu: 0.5 to 5%, (b) Co: 1 to 5%, and (c) Nb and/or Ta: 0.5 to 3%, and the rest: Ni (where containing 35% or more) and inevitable impurity.

9. 发明专利

JP2003136222A METHOD FOR MANUFACTURING Ni-BASE SUPERALLOY INGOT COMPOSED OF LITTLE COMPONENT SEGREGATION AND UNIFORMLY FINE CRYSTAL GRAIN 审中-公开
公开(公告)号：JP2003136222A
公开(公告)日：2003-05-14
申请号：JP2001340333
申请日：2001-11-06
申请人： MITSUBISHI MATERIALS CORP
发明人： MATSUI TAKANORI , KATO MASAAKI , KIKUCHI HIROAKI
IPC分类号： F01D5/28 , B22D7/00 , B22D7/06 , B22D11/041 , B22D21/00 , B22D23/02 , B22D23/06 , B22D27/02 , B22D27/20 , C22C19/05 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing an Ni-base superalloy ingot composed of little component segregation and uniformly fine crystal grains, which is used as a blank for manufacturing forged parts used for gas turbine such as a jet engine for aircraft, e.g. a turbine disk, a turbine shaft, etc. SOLUTION: In this manufacturing method, a shallow pool 5 of the molten Ni-base superalloy ingot is formed by remelting a VIM ingot obtained by high frequency induction vacuum melting or an ESR ingot 2 obtained by electro-slag remelting after the high frequency induction vacuum melting using an electron beam 3. Then, after adding metal powder 4 while holding a molten metal state having a prescribed temperature by irradiating the shallow pool 5 of the molten Ni-based superalloy with an electron beam 31, the Ni-base superalloy ingot composed of little component segregation and uniformly fine crystal grains is immediately manufactured.

10. 发明专利

JPH1050275A POSITIVE CONTAINER MATERIAL AND POSITIVE CONTAINER OF SODIUM-SULFUR BATTERY 失效
公开(公告)号：JPH1050275A
公开(公告)日：1998-02-20
申请号：JP20263696
申请日：1996-07-31
申请人： MITSUBISHI MATERIALS CORP
发明人： KIKUCHI HIROAKI
IPC分类号： C23C4/08 , C22C19/07 , H01M2/02 , H01M10/39
摘要： PROBLEM TO BE SOLVED: To make production cost low and enhance corrosion resistant performance. SOLUTION: A positive container material of a sodium-sulfur battery has an outer layer part 53 having corrosion resistant property to sodium polysulfide and molten sulfur, and an inner layer part 54 arranged on the inner side of the outer layer part 53, and the inner layer part 54 is made of a cobalt based alloy. The outer layer part 53 and the inner layer part 54 may be integrally formed by cladding, or by thermally spraying a cobalt based alloy to the surfaces of the inner layer part 54 and the outer layer part 53.

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