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    • 3. 发明授权
    • Method for shaping semisolid metals
    • 半固态金属成型方法
    • US07121320B2
    • 2006-10-17
    • US11008749
    • 2004-12-09
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • B22D27/04
    • C22C1/005B22D17/007Y10S164/90
    • A method of shaping a semisolid metal comprising pouring a molten aluminum or magnesium alloy which contains a crystal grain refiner and which is superheated to less than 50° C. above a liquidus temperature of aluminum or magnesium, directly into a vessel without using a cooling jig, maintaining the alloy in the vessel for 30 seconds to 30 minutes as a resultant melt is cooled to a temperature where a specified liquid fraction is established such that a temperature of the poured alloy which is liquid and superheated to less than 10° C. above the liquidus temperature or which is partially solid, partially liquid and at a temperature of less than 5° C. below the liquidus temperature decreases from an initial level and passes through a temperature zone 5° C. below the liquidus temperature within at least 10 minutes, whereby fine primary crystals are generated in the alloy, recovering the alloy from the vessel, supplying the alloy into a mold, and shaping the alloy under pressure.
    • 一种成形半固体金属的方法,包括将含有晶粒细化剂的熔融铝或镁合金浇注,并将其过热至低于铝或镁的液相线温度以上的50℃以上,而不使用冷却夹具 ,将合金保持在容器中30秒至30分钟,将所得熔体冷却至指定液体分数建立的温度,使得液态并过热至低于10℃的浇注合金的温度高于 液相线温度或部分固体,部分液体,低于液相温度的温度低于5℃,从初始水平降低,并在至少10分钟内通过低于液相线温度5℃的温度区域 从而在合金中产生细的一次晶体,从容器中回收合金,将合金供给到模具中,并在压力下成形合金。
    • 5. 发明授权
    • Method and apparatus for shaping semisolid metals
    • 半固态金属成型方法和装置
    • US06851466B2
    • 2005-02-08
    • US10852952
    • 2004-05-24
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • B22D17/00C22C1/00B22D27/08
    • C22C1/005B22D17/007Y10S164/90
    • A method of shaping a semisolid metal to provide shaped parts which are produced in a convenient, easy and inexpensive manner, without relying upon the conventional mechanical or electromagnetic agitation. The method includes feeding, without using a cooling jig, into an insulating vessel, a molten alloy containing an element for promoting generation of crystal nuclei and being held to be superheated to less than 100° C. above a liquidus temperature of the alloy; maintaining the molten alloy in the insulating vessel for 5 seconds to 60 minutes as the alloy is cooled at a cooling rate of 0.01° C./s to 3.0° C./s thereby crystallizing fine primary spherical crystals in an alloy solution containing a specified liquid fraction; and feeding the alloy solution into a forming mold for shaping the alloy under pressure.
    • 一种使半固体金属成形以提供成形部件的方法,所述成形部件以方便,容易和便宜的方式制造,而不依赖于传统的机械或电磁搅拌。 该方法包括:在不使用冷却夹具的情况下,将绝缘容器,含有促进晶核产生的元素的熔融合金进料并保持过热至低于合金的液相线温度以下的100℃以下; 将熔融合金保持在绝缘容器中5秒至60分钟,因为合金以0.01℃/ s至3.0℃/ s的冷却速率冷却,从而使含有规定的合金溶液的合金溶液中的细小的初级球形晶体结晶 液体馏分 并将合金溶液进料到用于在压力下成形合金的成型模具中。
    • 6. 发明授权
    • Semi-solid metal processing method and a process for casting alloy
billets suitable for that processing method
    • 半固体金属加工方法和适用于该加工方法的合金坯料的铸造工艺
    • US5701942A
    • 1997-12-30
    • US683023
    • 1996-07-15
    • Mitsuru AdachiHiroto SasakiSatoru Sato
    • Mitsuru AdachiHiroto SasakiSatoru Sato
    • B22D23/00C22C1/00B22D27/08
    • B22D23/00C22C1/005Y10S164/90
    • A magnesium or aluminum alloy melt having a composition within maximum solubility limits is poured into a mold at a temperature exceeding the alloy liquidus line, but not higher by more than 30.degree. C., the melt is cooled at a rate of at least 1.0.degree. C./sec to form a billet, the billet is heated at a rate of at least 0.5.degree. C./min in a range bound by the alloy solubility line and the alloy solidus line and further heated to a temperature above the alloy solidus line and is maintained at that temperature for 5 to 60 minutes, thereby spheroidizing primary crystals thereof, the billet is then further heated to a temperature below the alloy liquidus line and the semi-solid billet is shaped under pressure. Alternatively, a hypo-eutectic aluminum alloy melt having a composition at or above maximum solubility limits is poured into a billet-forming mold at a temperature exceeding the alloy liquidus line, but not higher by more than 30.degree. C. and the melt is cooled at a rate of at least 1.0.degree. C./sec to form a billet, the billet is then heated to a temperature above the alloy eutectic point, the holding time and temperature are selected such that the liquid-phase content of the billet is adjusted to 20% to 80% and primary crystals thereof are spheroidized and, the semi-solid billet having the adjusted liquid-phase content is shaped under pressure.
    • 将具有最大溶解度限度的组成的镁​​或铝合金熔体在超过合金液相线的温度下倒入模具中,但不高于30℃以上,熔体以至少1.0℃的速率冷却 C./sec以形成坯料,坯料在合金溶解度线和合金固相线界限的范围内以至少0.5℃/分钟的速率加热,并进一步加热至高于合金固相线 在该温度下保持5〜60分钟,由此使其一次晶体球化,然后将钢坯进一步加热至低于合金液相线的温度,并且半固体坯料在压力下成形。 或者,具有等于或高于最大溶解度极限的组成的低共熔铝合金熔体在超过合金液相线的温度下倒入成型模具中,但不高于30℃,熔体被冷却 以至少1.0℃/秒的速率形成坯料,然后将坯料加热至高于合金共晶点的温度,选择保持时间和温度使得坯料的液相含量被调节 至20%至80%,其一次晶体被球化,并且具有调节的液相含量的半固体坯料在压力下成形。
    • 8. 发明授权
    • Device for cleaning tip and side surfaces of a probe
    • 用于清洁探头末端和侧面的装置
    • US07254861B2
    • 2007-08-14
    • US10289494
    • 2002-11-05
    • Izuru MoriokaSatoru Sato
    • Izuru MoriokaSatoru Sato
    • B24B19/00B24D15/04
    • B24D15/04G01R1/06711G01R3/00
    • A device for cleaning the tip portion and the side surfaces of a probe has two or more different kinds of intermediate sheets affixed to a substrate in a side-by-side relationship with respect to each other. One of these intermediate sheets is an elastic sheet having an elastic property. Another intermediate sheet of a different kind is a plastic sheet which is less elastic. The tip portion of a probe is cleaned by a polishing layer affixed to the elastic sheet. The side surfaces of the probe are cleaned by a polishing layer affixed to the plastic sheet. A porous foamed sheet having openings on its surface and having air bubbles inside may be used as the elastic sheet. A polishing layer is formed on the surface of the foamed sheet, having a porous surface with openings corresponding to the openings on the foamed sheet. A spacer may be provided between the substrate and the plastic sheet for adjusting the heights of the polishing layers formed over the intermediate sheets.
    • 用于清洁探针的尖端部分和侧表面的装置具有彼此并排地固定到基板上的两种或更多种不同种类的中间片。 这些中间片之一是具有弹性的弹性片。 另一种不同种类的中间片是弹性较小的塑料片。 探针的尖端部分被固定在弹性片上的抛光层清洁。 探针的侧表面被固定在塑料片上的抛光层清洁。 可以使用在其表面上具有开口并且内部具有气泡的多孔泡沫片作为弹性片。 在发泡片材的表面上形成抛光层,其具有与发泡片材上的开口对应的开口的多孔表面。 可以在衬底和塑料片之间设置间隔件,以调节在中间片上形成的抛光层的高度。
    • 9. 发明申请
    • Method for shaping semisolid metals
    • 半固态金属成型方法
    • US20050161127A1
    • 2005-07-28
    • US11008749
    • 2004-12-09
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru Sato
    • B22D17/00C22C1/00B22D17/08B22D23/00B22D25/00C22F1/04
    • C22C1/005B22D17/007Y10S164/90
    • A method of shaping a semisolid metal comprising pouring a molten aluminum or magnesium alloy which contains a crystal grain refiner and which is superheated to less than 50° C. above a liquidus temperature of aluminum or magnesium, directly into a vessel without using a cooling jig, maintaining the alloy in the vessel for 30 seconds to 30 minutes as a resultant melt is cooled to a temperature where a specified liquid fraction is established such that a temperature of the poured alloy which is liquid and superheated to less than 10° C. above the liquidus temperature or which is partially solid, partially liquid and at a temperature of less than 5° C. below the liquidus temperature decreases from an initial level and passes through a temperature zone 5° C. below the liquidus temperature within at least 10 minutes, whereby fine primary crystals are generated in the alloy, recovering the alloy from the vessel, supplying the alloy into a mold, and shaping the alloy under pressure.
    • 一种成形半固体金属的方法,包括将含有晶粒细化剂的熔融铝或镁合金浇注,并将其过热至低于铝或镁的液相线温度以上的50℃以上,而不使用冷却夹具 ,将合金保持在容器中30秒至30分钟,将所得熔体冷却至指定液体分数建立的温度,使得液态并过热至低于10℃的浇注合金的温度高于 液相线温度或部分固体,部分液体,低于液相温度的温度低于5℃,从初始水平降低,并在至少10分钟内通过低于液相线温度5℃的温度区域 从而在合金中产生细的一次晶体,从容器中回收合金,将合金供给到模具中,并在压力下成形合金。
    • 10. 发明授权
    • Method of shaping semisolid metals
    • 半固态金属成型方法
    • US06769473B1
    • 2004-08-03
    • US09490983
    • 2000-01-24
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru SatoAtsushi Yoshida
    • Mitsuru AdachiHiroto SasakiYasunori HaradaTatsuo SakamotoSatoru SatoAtsushi Yoshida
    • B22D2708
    • C22C1/005B22D17/007Y10S164/90
    • A method and apparatus for the semisolid forming of alloys to enable shaped parts having a fine-grained, spherical thixotropic structure to be produced in a convenient, easy and inexpensive manner without relying upon the conventional mechanical or electromagnetic agitation. In the method, a molten alloy having crystal nuclei at a temperature not lower than the liquidus temperature or a partially solid, partially molten alloy having crystal nuclei at a temperature not lower than a molding temperature is fed into an insulated vessel and is maintained in the insulated vessel for 5 seconds to 60 minutes as it is cooled to the molding temperature where a specified liquid fraction is established, thereby crystallizing fine primary crystals in the alloy solution, and the alloy is fed into a forming mold, where it is shaped under pressure.
    • 一种用于半固态成形合金的方法和装置,使得能够以方便,容易和便宜的方式制造具有细粒度,球形触变结构的成形部件,而不依赖于常规的机械或电磁搅拌。 在该方法中,在不低于液相线温度的温度下具有晶核的熔融合金或在不低于成型温度的温度下具有晶核的部分固体部分熔融的合金进料到绝缘容器中并保持在 隔热容器5秒钟至60分钟,将其冷却至建立特定液体分数的成型温度,从而在合金溶液中结晶出细小的一次晶体,并将该合金送入成型模具中,在其中形成压力 。