序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 光电控制电磁驱动凹面双活塞急冷凝固装置 CN96249182.9 1996-12-27 CN2298081Y 1998-11-25 魏炳波; 曹崇德; 王楠
本实用新型涉及一种光电控制电磁驱动凹面双活塞急冷凝固装置。它是由活塞驱动机构、驱动控制机构和光电池探测器组成。活塞驱动机构是在两个无芯线圈的中心分别装入两个凹面活塞,并以左右相对放置,线圈与驱动控制机构连接,而驱动控制机构的信号来自光电池探测器,当光电池探测器的光电池通过凸透镜检测到熔体的红外线后迅速使驱动控制机构工作,驱动双活塞动作。活塞头上的凹面可以将深过冷熔体制成所需厚度的板材。
122 ダイキャスト製品及びその製造方法並びにダイキャストマシン JP2015081974 2015-04-13 JP2019005758A 2019-01-17 赤星 直樹
【課題】溶体化処理(T6)が出来、同じ材質に於いて鍛造品同等の機械的特性を持つ、
縞模様が無く、良好な陽極酸化膜を形成することが可能なダイキャスト製品及びその製造方法並びにダイキャスト装置を提供すること。
【解決手段】金型4,5内に半凝固金属を圧入することにより製品6形成するダイキャスト製品11であり、製品6の所望の部分に対応する部分の金型内に余肉形成部12を形成しておき、半凝固金属を金型4,5内に圧入後、余肉形成部12に形成された余肉部12に圧縮加工を行うことを特徴とするダイキャスト製品の製造方法。
【選択図】図1
123 スワッシュプレート及びその製造方法 JP2016023253 2016-02-10 JP2017088996A 2017-05-25 KANG HEE SAM
【課題】軽量でありながらも、高強度及び耐摩耗性を有するアルミニウム合金で製造され、固定型または可変型エアコンコンプレッサーなどに適用可能なスワッシュプレート及びその製造方法の提供。【解決手段】重量%で、銅34.5〜43.0%及びシリコン0.5〜2.8%を含有し、残部がアルミニウム及びその他の不可避不純物からなり、前記スワッシュプレートは、側面の外周面に沿って中心方向に複数のコアピンホールが設けられ、前記コアピンホールは、その直径が前記スワッシュプレートの厚さの1/2以下であり、前記スワッシュプレートは、Al2Cu初晶相及びAl−Al2Cuラメラ組織が形成され、前記Al2Cu初晶相の相分率が10〜50vol%であり、弾性係数が120GPa以上であり、引張強度が400MPa以上でありながら、鋳造性評価因子が2.0以上であるスワッシュプレート。【選択図】図1
124 二相ステンレス鋳鋼品製造方法及び二相ステンレス鋳鋼品 JP2015032287 2015-02-20 JP2016153522A 2016-08-25 石橋 佑典; 岩▲崎▼ 修吾; 星川 貴信
【課題】耐久性の高い二相ステンレス鋳鋼品を高い精度で製造することができる二相ステンレス鋳鋼品製造方法及び耐久性が高い二相ステンレス鋳鋼品を提供することにある。
【解決手段】二相ステンレス鋳鋼品製造方法であって、二相ステンレス鋳鋼の原料を溶融する溶融ステップと、溶融した金属の成分を分析する溶鋼分析ステップと、溶融した金属を鋳型に投入し鋳物を作製するステップと、分析した溶融した金属の成分に基づいて、焼入れ開始温度を決定し、決定した焼入れ開始温度に前記鋳物を加熱する溶体化熱処理を行う溶体化熱処理ステップと、を有する。
【選択図】図4
125 航空機産業に由来するアルミニウム合金製のスクラップのリサイクル方法 JP2009515910 2007-06-18 JP5620099B2 2014-11-05 ヴェルディエ,ジャン−フランソワ; ビュトゥルイル,ジャン−レミ; ルロワ,ミシェル; ヴァラクス,ディディエ
126 Stainless steel products, how to use and its production of the product JP2011508964 2009-05-14 JP2011523679A 2011-08-18 ミカエル ウィルフォル、; ヤン オルッソン、; ペテル サミュエルッソン、; マッツ リルヤス、
The invention relates to a stainless steel product, particularly to a duplex stainless steel casting with high machinability, to the use of the product and to the method to produce the product. The product contains in weight percent up to 0.07% carbon, up to 2% silicon, 3-8% manganese, 19-23% chromium, 0.5-1.7% nickel, up to 1% of molybdenum and/or tungsten with the formula (Mo+½W) less than 1%, up to 1% copper and 0.15-0.30% nitrogen, the remainder being iron and incidental impurities.
127 Aluminum alloy casting having excellent thermal conductivity and its production method JP2004111496 2004-04-05 JP2005290527A 2005-10-20 WATAI TAKAHIKO; KAWADA HIDETOSHI
PROBLEM TO BE SOLVED: To provide an aluminum alloy casting having the mechanical strength and castability equivalent to or better than those of the conventional aluminum alloy casting and having further improved thermal conductivity and a method for manufacturing such aluminum alloy casting. SOLUTION: The aluminum alloy casting contains 6.0 to 8.0mass% Si, contains elements other than Si and Al at ≤0.6%, is regulated in an amount of Si solid solution in an aluminum base phase to 0.5 to 1.1mass%, and is regulated in the area rate of the crystallized matter in the structure in the metal to 5 to 8%. Also, the amount of Si solid solution and the area rate of the crystallized matter are achieved by subjecting an aluminum alloy casting blank to one or more hours of a heating and holding treatment at 400 to 510°C after casting. COPYRIGHT: (C)2006,JPO&NCIPI
128 Material of rotor for disc brake JP2003317935 2003-09-10 JP2005082869A 2005-03-31 KATORI NORIAKI; AKITA NORIHIRO
PROBLEM TO BE SOLVED: To provide a material of a rotor for a disc brake, which has adequate castability, is easily worked, and has high productivity, high heat resistance and high cracking resistance. SOLUTION: This material of a rotor is a gray cast iron having a chemical composition comprising, by weight ratio, 3.75-3.95% C, 1.8-2.2% Si, 0.5-0.8% Mn, 0.1% or less P, 0.08-0.15% S, 0.2-0.7% Mo, 0.2-0.6% V, 1.5% or less Cu, and 0.1% or less Cr and the balance substantially Fe. The method for casting the material includes controlling a temperature so that a cooling period of time after having started teeming of the molten metal and before the molten metal reaches 730 to 750°C of the A 1 transformation temperature is 20 to 50 minutes, by using a casting method and a technique such as die cooling. In the above method, a cooling rate for the molten metal is in the range of 5 to 45°C/minute. COPYRIGHT: (C)2005,JPO&NCIPI
129 Wear resistant composite alloy material and production thereof JP16122799 1999-06-08 JP2000343203A 2000-12-12 ITO MASARU; KONISHI EIJI; SATO SHINJI; SEO KAZUNORI; MIKI RYOJI
PROBLEM TO BE SOLVED: To produce a wear resistant composite alloy material with a simple work without needing such troublesome work as lining a cemented carbide member on the bottom of a mold by melting a cermet material and a metallic for casting, adjusted to almost the same sp.gr. as the cermet material, mixing, stirring and casting. SOLUTION: The additional quantities of carbon, silicon, chromium, aluminum, etc., added to the metallic material for casting, are adjusted so that the sp.gr. of the metallic material for casting becomes almost the same sp.gr. of the cermet material. It is desirable that the cermet material and the metallic material for casting having the sp.gr. larger than that of the cermet material, are melted, mixed, stirred and cast into the mold 1. The crushed cermet material 5 is floated up through a metallic net 4 and collected on the surface of the wear resistant composite alloy material, and the blocky cermet material is left on the bottom. It is desirable that the cermet material, cemented alloy and metallic material for casting having the sp.gr. larger than that of the cermet material and smaller than that of the cemented alloy, are melted, mixed, stirred and cast. COPYRIGHT: (C)2000,JPO
130 Wear-resistant composite metal material and a method of manufacturing the same JP16122799 1999-06-08 JP3096291B1 2000-10-10 良治 三木; 勝 伊東; 信治 佐藤; 英二 小西; 和範 瀬尾
【要約】 【課題】鋳型の底に超硬部材を敷き詰めるなどの煩雑な作業を必要とせず、簡易な作業で鋳造することができる耐磨耗性複合金属材及びその製造方法を提供することである。 【解決手段】サーメット材1と、該サーメット材1とほぼ同一の比重に調整された鋳造用金属材と、を溶解し、
混合・攪拌することにより鋳造することを特徴とする耐磨耗性複合金属材の製造方法及びそれによって製造される耐磨耗性複合金属材である。
131 Production of amorphous alloy molding JP31228998 1998-11-02 JPH11323454A 1999-11-26 INOUE AKIHISA; NAGAHAMA HIDENOBU; YAMAGUCHI MASASHI; TANIGUCHI TAKESHI
PROBLEM TO BE SOLVED: To provide a relatively easy method for producing an amorphous molding with less thermal influence and to provide a method for capable of easily producing a molding with complicated surface properties, a hollow molding or the like. SOLUTION: A molten metal of an alloy having a componental compsn. with a glass transition region is filled into a molding die, is cooled to a temp. between the m.p. and the crystallization temp. or to a temp. within the glass transition region and it held to a temp. between the m.p. and the crystallization temp. or to a temp. within the glass transition temp. after the cooling, and subsequently, the held alloy is subjected to press molding and is cooled to produce a molding having amorphous phases.
132 Template for carrying out the manufacturing method and the method of a molded article composed of high-temperature cracking sensitive material JP18807592 1992-07-15 JP2925846B2 1999-07-28 KARURUUHAINTSU GOI; DEIBITSUDO FURANSHISU RUPUTON; MIHYAERU HERUMAN; BIRIBARUTO KOARUSHIKU; KURAUSU RUTSUESUNITSUEKU; BERUTOHORUTO TSUUROFUSUKII
133 Non-slip type manhole cover and its manufacturing method JP12307189 1989-05-17 JP2843357B2 1999-01-06 HORIE TAKAO; NISHIKAWA HIDEKI
134 Apparatus for casting metal JP32495795 1995-11-09 JPH08224651A 1996-09-03 ARUFUREETO BUARUTERU; HANSUUYURUGEN RAU
PROBLEM TO BE SOLVED: To eliminate the need for an additive heating device as the melt in a standpipe is automatically maintained at a melting point and to shorten a moving distance for the flow return of the melt from the standpipe to a melt container. SOLUTION: The apparatus for casting the metal, more particularly a low melting alloy has the melt container 1 which is connected via an injecting conduit 3 to a casting mold 4, the standpipe 16 which branches off from the injecting conduit 3 and has an overflow opening 17 for setting the level 25 of the molten metal, i.e., melt 2 in the injecting conduit 3, an overflow valve 18 which opens and closes the overflow opening 17 and a check valve 14 which prevents the back flow of the melt 2 into the melt container 1 at the injecting conduit 3. The standpipe 16 is disposed in the melt container 1 and is enclosed by the melt 2 in at least part of its height. COPYRIGHT: (C)1996,JPO
135 Weather resistant iron casting and its production JP21200994 1994-08-12 JPH0860290A 1996-03-05 AOYAMA MASAHARU; TAKATSU MASAAKI
PURPOSE: To provide a weather resistant iron casting with which the hand intrinsic to the iron casting is exposed and maintained, generation of red rust is suppressed and easy maintenance is possible and a process for producing the casting. CONSTITUTION: Pig iron and steel scrap are used as main raw materials. An Fe-Si alloy, graphite, etc., are added thereto and the mixture is melted by heating. The molten metal is subjected to a spheroidization treatment and is then subjected to an inoculation treatment with an Fe-Si alloy just prior to casting. The molten metal is cast into a casting mold for a bolt of M20×90 to be used for fastening of cast iron products to be exposed outdoors, by which the molten metal is molded to the spheroidal graphite cast iron. Such bolt is heated up to an austenitization temp. of 1130K by using a batch furnace and is held for 0.5 to 1 hour to austenitize the entire part. The bolt is thereafter immersed for 0.5 to 1 hour in a salt bath furnace consisting of 50% potassium nitrate and 50% sodium nitrate kept at 620K temp. and is pulled up. The bolt is then cooled with air and is subjected to an austempering treatment. The bolt is immersed for about two months in an aq. 5% iron sulfate soln. so as to be forcibly corroded, by which the mixed layer of the product of corrosion and acicular metal is formed on the surface of the bainite structure.
136 Production of metallic granulated material JP10994594 1994-05-24 JPH07316611A 1995-12-05 SHIBATA RYOICHI
PURPOSE: To provide a producing method for easily obtaining a half-molten metallic granulated material with a simple apparatus. CONSTITUTION: Molten metal 4 held at near the liquidus line temp. is passed through a porous material 2. Dendrite structure is broken and granulated by giving the shearing force generated by the disturbance of the molten metal 4. The passage of the molten metal 4 is controlled in temp. The atmosphere is an inert one and the molten metal 4 is subjected to pressurization or pressure reduction. COPYRIGHT: (C)1995,JPO
137 Process for producing rheocast ingot particularly for production of high-mechanical-performance die casting JP26299093 1993-09-27 JPH06198396A 1994-07-19 RENZOO MOTSUSHIINI
PURPOSE: To provide a process for producing semiliquid casting ingots for opti mum production of high-mechanical-performance die castings. CONSTITUTION: A metal alloy having a pig form and containing or not containing ceramic particles is smelted in a smelting furnace, transferred to a ladle, degassed, and fed into a pressurized furnace 6, from which the alloy is case in the semiliquid state by feeding the alloy to the solidification state and under laminar flow conditions into a static mixer 12. At the outlet of the static mixer 12, the rheocast material is collected after passing a metallic die 20 under laminar flow conditions. The system is provided with the interposition of a siphon type collecting tank 14 and with protective gas shielding, and the material is solidified into a single billet. The billet is then guided by rollers 25 past a saw 26 and cut into pieces, from which to obtain ingots of desired weight and size. COPYRIGHT: (C)1994,JPO
138 Production of semi-solidified metal JP28459792 1992-10-22 JPH06126388A 1994-05-10 MURAKAMI HIROSHI; HIRAI MASAZUMI; HIRONAKA KAZUSATO; TAKAHASHI HIROYOSHI
PURPOSE: To continuously and stably produce semi-solidified metal having a prescribed solid phase ratio at a prescribed discharging velocity. CONSTITUTION: This method is the one, which supplies molten metal between a rotor 1 for stirring having large heat conducting capacity and composed of horizontal axis cylindrical barrel and a fixed wall 4 and continuously and stably discharges the semi-solidified metal 16 from a discharging port 11 at the lower part. A gap interval between the fixed wall 4 at the part approached to the discharging port 11 and the rotor 1 for stirring is adjusted according to the viscosity of the semi-solidified metal decided by cooling velocity, shearing strain velocity and the solid phase ratio of the semi-solidified metal. COPYRIGHT: (C)1994,JPO&Japio
139 Complex casting method JP19000889 1989-07-20 JPH0352753A 1991-03-06 YOSHIDA DAISAKU; TANAKA TAKESHI; FUKUMOTO TETSUYA
PURPOSE: To effectively utilize material strength being suitable to the necessary characteristics in each part of a casting product and to improve creep character istic, fatigue strength and toughness by combining merits of respective casting method by using two or more kinds of the casting methods. CONSTITUTION: In each part in the integrated machining member, while manufac turing each part with the casting methods for giving the characteristics matching to need at each part in these, the process for integrating by complexing these is executed. Therefore, in the case of exemplifying a turbine wheel for small size turbine, a blade part corresponding to a second member planted may be cast with unidirectional solidification in order to utilize this alloy characteristic. Further, a disk part corresponding to a first member may be cast as making fine crystal with rotary solidifying method in order to satisfy the characteristic to be needed. In this result, the blade part has metallurgical structure with the crystal grown in stress direction and improved in creep resistance and the disk part can have uniform characteristic to the whole direction. COPYRIGHT: (C)1991,JPO&Japio
140 JPH0255144B2 - JP14363383 1983-08-05 JPH0255144B2 1990-11-26 EBAN AARU MIRAA; RAMAA BAADO; YUUJIIN JEI KYAROTSUZA; ROBAATO II GURANSUTORA
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