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1. 发明授权

US5213252A Method to produce selectively reinforced titanium alloy articles 失效
标题翻译：生产选择性增强钛合金制品的方法
公开(公告)号：US5213252A
公开(公告)日：1993-05-25
申请号：US883518
申请日：1992-05-15
申请人： Daniel Eylon
发明人： Daniel Eylon
IPC分类号： C22C47/20 , C22C49/11 , C22F1/18
CPC分类号： C22C47/20 , C22C49/11 , C22F1/183 , C22C2204/00
摘要： A method for producing fiber reinforced titanium alloy articles which comprises casting a plurality of segments which can be joined to provide a unitary article, wherein at least one-half of the segments comprise at least one shallow cavity, treating the cast segments in such manner as to refine the microstructure of the segments, filling the cavity or cavities with reinforcing fibers and superplastic forming/diffusion bonding the segments into the desired article.
摘要翻译：一种用于生产纤维增强钛合金制品的方法，其包括浇铸多个可被连接的节段以提供整体制品，其中至少一半的节段包括至少一个浅的空腔，以如下方式处理铸件段：以细化段的微观结构，用增强纤维填充空腔或超塑性成形/扩散将片段粘合到所需的制品中。

2. 发明授权

US5104460A Method to manufacture titanium aluminide matrix composites 失效
标题翻译：制造钛酸铝基复合材料的方法
公开(公告)号：US5104460A
公开(公告)日：1992-04-14
申请号：US628955
申请日：1990-12-17
申请人： Paul R. Smith, Jr. , Daniel Eylon , William C. Revelos
发明人： Paul R. Smith, Jr. , Daniel Eylon , William C. Revelos
IPC分类号： C22C49/11
CPC分类号： C22C49/11 , B22F2999/00 , Y10T428/12444 , Y10T428/12486 , Y10T428/1259 , Y10T428/12806
摘要： A method for fabricating a composite structure consisting of a filamentary material selected from the group consisting of silicon carbide, silicon carbide-coated boron, boron carbide-coated boron, titanium boride-coated silicon carbide and silicon-coated silicon carbide, embedded in an alpha-2 titanium aluminide metal matrix, which comprises the steps of modifying the desired filamentary material with at least one beta stabilizer, providing a beta-stabilized Ti.sub.3 Al foil, fabricating a preform consisting of alternating layers of foil and a plurality of at least one of the beta stabilizer-coated filamentary materials, and applying heat and pressure to consolidate the preform.The composite structure fabricated using the method of this invention is characterized by its lack of a denuded zone and absence of fabrication cracking.
摘要翻译：一种制造复合结构的方法，该复合结构由选自碳化硅，碳化硅涂覆的硼，碳化硼涂覆的硼，硼化钛涂覆的碳化硅和涂有硅的碳化硅组成的组的丝状材料组成，嵌入在α -2钛铝化物金属基体，其包括用至少一种β稳定剂改性所需的丝状材料的步骤，提供β稳定的Ti 3 Al箔，制造由箔的交替层和多个至少一个 β稳定剂涂覆的丝状材料，并施加热和压力以固结预成型件。使用本发明的方法制造的复合结构的特征在于其缺乏剥离区和不存在制造开裂。

3. 发明授权

US5098484A Method for producing very fine microstructures in titanium aluminide alloy powder compacts 失效
标题翻译：在钛铝合金粉末压块中生产极细微结构的方法
公开(公告)号：US5098484A
公开(公告)日：1992-03-24
申请号：US648464
申请日：1991-01-30
申请人： Daniel Eylon , Francis H. Froes , Leslie S. Apgar
发明人： Daniel Eylon , Francis H. Froes , Leslie S. Apgar
IPC分类号： C22C1/04
CPC分类号： C22C1/0458
摘要： A method of producing titanium alloy articles having a desired microstructure which comprises the steps of:(a) providing a prealloyed titanium alloy powder;(b) filling a suitable die or mold with the powder;(c) hot isostatic press (HIP) consolidating the powder in the filled mold at a pressure of 30 Ksi or greater and at a temperature of about 60 to 80 percent of the beta transus temperature of the alloy, in degrees C.In another embodiment of the invention, the prealloyed titanium aluminide alloy powder is hydrogenated to about 0.1 to 1.0 wt. % prior to die filling and consolidation. The compacted article is vacuum annealed to remove hydrogen from the article after removal of the die material.
摘要翻译：一种生产具有所需微结构的钛合金制品的方法，其包括以下步骤：（a）提供预合金化的钛合金粉末; （b）用粉末填充合适的模具或模具; （c）热等静压机（HIP）以30℃或更高的压力和合金的β转变温度的约60至80％的温度以C为单位将粉末在填充的模具中固结。在另一个实施方案中本发明的预合金化铝化铝合金粉末被氢化至约0.1至1.0wt。％在模具填充和固结之前。压实的制品被真空退火以在去除模具材料之后从制品中除去氢。

4. 发明授权

US5024369A Method to produce superplastically formed titanium alloy components 失效
标题翻译：生产超塑性钛合金组分的方法
公开(公告)号：US5024369A
公开(公告)日：1991-06-18
申请号：US348741
申请日：1989-05-05
申请人： Francis H. Froes , Daniel Eylon
发明人： Francis H. Froes , Daniel Eylon
IPC分类号： B23K20/18 , B23K20/233
CPC分类号： B23K20/18 , B23K20/233 , Y10T428/1234
摘要： Processes for producing titanium alloy SPF/DB components, particularly structural panels, are provided.In one embodiment, the process comprises providing rapidly solidified titanium alloy sheetstock, providing a plurality of rapidly solidified titanium alloy ribbons or strips, forming the ribbons into waveform structures, assembling a plurality of these waveform structures to produce a honeycomb core, positioning this core between face sheets, and bonding the core to the face sheets.In another embodiment the process comprises providing rapidly solidified titanium alloy sheetstock, superplastically forming at least one piece of sheetstock into a shaped piece having spaced apart, parallel bonding regions, positioning this shaped piece between two face sheets, and bonding the shaped piece to each face sheet.In yet another embodiment of the invention, the process comprises providing rapidly solidified titanium alloy sheetstock, applying a diffusion bond-inhibiting material in a desired pattern to at least one piece of sheetstock, assembling the sheetstock having the bond-inhibiting pattern thereon with at least one further piece of sheetstock, diffusion bonding this assembly, and superplastically forming the bonded assembly by introducing an inert gas into the region defined by the bond-inhibiting material.
摘要翻译：提供了用于生产钛合金SPF / DB部件，特别是结构板的方法。在一个实施方案中，该方法包括提供快速固化的钛合金片材，提供多个快速固化的钛合金带或带，将带形成波形结构，组装多个这些波形结构以产生蜂窝芯，将该芯定位在面板，并将芯部粘合到面板上。在另一个实施方案中，该方法包括提供快速固化的钛合金片材，将至少一片片材超塑性地形成为具有间隔开的平行结合区域的成形件，将该成形件定位在两个面片之间，并将成形件粘合到每个面片。在本发明的另一个实施方案中，该方法包括提供快速固化的钛合金片材，将所需图案中的扩散键抑制材料施加到至少一片片材上，至少将至少具有键抑制图案的片材组装在其上另一块片材，将该组件扩散接合，并且通过将惰性气体引入到由键合抑制材料限定的区域中而超塑性地形成接合组件。

5. 发明授权

US4869469A System for making centrifugally cooling metal powders 失效
标题翻译：制造离心冷却金属粉末的系统
公开(公告)号：US4869469A
公开(公告)日：1989-09-26
申请号：US183207
申请日：1988-04-19
申请人： Daniel Eylon , Steven J. Savage
发明人： Daniel Eylon , Steven J. Savage
IPC分类号： B22F9/08
CPC分类号： B22F9/082 , B22F9/08 , B22F2009/086
摘要： System and method for producing metal or alloy powder are described which comprises a housing defining a cylindrical chamber having an inlet and an outlet and a plurality of passageways in the form of fluid nozzles defined through the housing wall along axes oriented at preselected angle to the chamber wall, the passageways being operatively connected to a pressurized source of fluid so that fluid is injected into the chamber as fluid jets of preselected flow rate and is swirled in controllable helical fashion generally toward the chamber outlet, and a molten source of metal or alloy operatively connected through a molten metal nozzle and atomization die to the inlet of the chamber for directing molten particles into contact with the fluid jets for solidification and cooling along downward helical paths within the chamber. A plurality of concentric annular bins may be disposed near the outlet of the chamber for collecting powder formed within the chamber.
摘要翻译：描述了用于生产金属或合金粉末的系统和方法，其包括限定具有入口和出口的圆柱形室的壳体和流体喷嘴形式的多个通道，所述通道形成为沿着与腔室成预定角度定向的壳体壁所述通道可操作地连接到加压的流体源，使得流体作为预选流速的流体射流被注入到腔室中，并且以可控制的螺旋方式旋转，大体上朝向腔室出口，以及可操作地熔融的金属或合金源通过熔融金属喷嘴和雾化模具连接到室的入口，用于引导熔融颗粒与流体射流接触，以便沿室内的向下螺旋路径固化和冷却。多个同心环形仓可设置在室的出口附近，用于收集在室内形成的粉末。

6. 发明授权

US4851055A Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance 失效
标题翻译：制造具有对应于高蠕变和耐疲劳性的不同微结构区域的钛合金制品的方法
公开(公告)号：US4851055A
公开(公告)日：1989-07-25
申请号：US270146
申请日：1988-11-08
申请人： Daniel Eylon , Francis H. Froes
发明人： Daniel Eylon , Francis H. Froes
IPC分类号： B22F3/00 , B22F7/06 , C22F1/18
CPC分类号： C22F1/183 , B22F3/001 , B22F7/062 , B22F2999/00
摘要： A method for producing an integral titanium alloy article having at least two regions, each region having a distinct microstructure is provided. The method comprises heat treating one or more selected region(s) of the article at a temperature greater than the beta-transus temperature of the region(s), while simultaneously heat treating the remaining region(s) of the article at a temperature below the beta-transus temperature of the remaining region(s).
摘要翻译：提供具有至少两个区域的整体钛合金制品的制造方法，每个区域具有不同的微观结构。该方法包括在大于该区域的β-转位温度的温度下热处理制品的一个或多个选定区域，同时在下述温度下同时热处理制品的剩余区域剩余区域的β转子温度。

7. 发明授权

US4851053A Method to produce dispersion strengthened titanium alloy articles with high creep resistance 失效
标题翻译：生产具有高抗蠕变性的分散强化钛合金制品的方法
公开(公告)号：US4851053A
公开(公告)日：1989-07-25
申请号：US198801
申请日：1988-05-06
申请人： Francis H. Froes , Daniel Eylon
发明人： Francis H. Froes , Daniel Eylon
IPC分类号： B22F3/00 , C22C1/04 , C22F1/18
CPC分类号： C22C1/0458 , B22F3/001 , C22F1/183 , B22F2999/00
摘要： A method to produce titanium alloy articles having high creep resistance which comprises the steps of:(a) providing a titanium alloy material containing at least one dispersoid forming alloy addition:(b) hydrogenating the alloy material to a level of about 0.1 to 4.0 weight percent hydrogen;(c) introducing the resulting hydrogenated material into a mold;(d) hot compacting the alloy material in the mold to produce a substantially fully dense article;(e) beta heat treating the compacted article; and,(f) dehydrogenating the article.Following heat treatment, the microstructure in the article will be lenticular transformed beta which is highly creep resistant, while size of the dispersoid will be approximately the same as before the heat treatment, due to the relatively low beta treatment temperature.
摘要翻译：一种制造具有高抗蠕变性的钛合金制品的方法，其包括以下步骤：（a）提供含有至少一种分散质形成合金的钛合金材料添加：（b）将合金材料氢化至约0.1至4.0重量的水平百分之氢; （c）将所得氢化物引入模具中; （d）将模具中的合金材料热压制成基本上完全致密的制品; （e）β型热处理压实制品; 和（f）使物品脱氢。热处理后，由于相对较低的β处理温度，制品中的微观结构将是高度耐蠕变的透镜状变形β，而分散质的大小与热处理前大致相同。

8. 发明授权

US4808249A Method for making an integral titanium alloy article having at least two distinct microstructural regions 失效
标题翻译：制备具有至少两个不同微结构区域的整体钛合金制品的方法
公开(公告)号：US4808249A
公开(公告)日：1989-02-28
申请号：US198800
申请日：1988-05-06
申请人： Daniel Eylon , Francis H. Froes
发明人： Daniel Eylon , Francis H. Froes
IPC分类号： B22F3/00 , B22F7/06 , C22F1/18 , C21D1/00
CPC分类号： C22F1/183 , B22F3/001 , B22F7/062 , B22F2999/00 , Y10T428/12639
摘要： A method for producing an integral titanium alloy article having at least two regions, each region having a distinct microstructure is provided. The method comprises heat treating one or more selected region(s) of the article at a temperature greater than the beta-transus temperature of the region(s), while simultaneously heat treating the remaining region(s) of the article at a temperature below the beta-transus temperature of the remaining region(s).
摘要翻译：提供具有至少两个区域的整体钛合金制品的制造方法，每个区域具有不同的微观结构。该方法包括在大于该区域的β-转位温度的温度下热处理制品的一个或多个选定区域，同时在下述温度下同时热处理制品的剩余区域剩余区域的β转子温度。

9. 发明授权

US4787935A Method for making centrifugally cooled powders 失效
标题翻译：制造离心冷却粉末的方法
公开(公告)号：US4787935A
公开(公告)日：1988-11-29
申请号：US42075
申请日：1987-04-24
申请人： Daniel Eylon , Steven J. Savage
发明人： Daniel Eylon , Steven J. Savage
IPC分类号： B22F9/08 , B22F9/10
CPC分类号： B22F9/082 , B22F9/08 , B22F2009/086
摘要： System and method for producing metal or alloy powder are described which mprises a housing defining a cylindrical chamber having an inlet and an outlet and a plurality of passageways in the form of fluid nozzles defined through the housing wall along axes oriented at preselected angle to the chamber wall, the passageways being operatively connected to a pressurized source of fluid so that fluid is injected into the chamber as fluid jets of preselected flow rate and is swirled in controllable helical fashion generally toward the chamber outlet, and a molten source of metal or alloy operatively connected through a molten metal nozzle and atomization die to the inlet of the chamber for directing molten particles into contact with the fluid jets for solidification and cooling along downward helical paths within the chamber. A plurality of concentric annular bins may be disposed near the outlet of the chamber for collecting powder formed within the chamber.
摘要翻译：描述了用于生产金属或合金粉末的系统和方法，其包括限定具有入口和出口的圆柱形室的壳体和流体喷嘴形式的多个通道，所述通道形成为沿着与腔室成预定角度定向的壳体壁所述通道可操作地连接到加压的流体源，使得流体作为预选流速的流体射流被注入到腔室中，并且以可控制的螺旋方式旋转，大体上朝向腔室出口，以及可操作地熔融的金属或合金源通过熔融金属喷嘴和雾化模具连接到室的入口，用于引导熔融颗粒与流体射流接触，以便沿室内的向下螺旋路径固化和冷却。多个同心环形仓可设置在室的出口附近，用于收集在室内形成的粉末。

10. 发明授权

US4534808A Method for refining microstructures of prealloyed powder metallurgy titanium articles 失效
标题翻译：精炼预合金粉末冶金钛制品微观结构的方法
公开(公告)号：US4534808A
公开(公告)日：1985-08-13
申请号：US617445
申请日：1984-06-05
申请人： Daniel Eylon , Francis H. Froes
发明人： Daniel Eylon , Francis H. Froes
IPC分类号： B22F3/10 , C22C1/04 , B22F3/00
CPC分类号： C22C1/0458 , B22F3/1028
摘要： A method for improving the microstructure of an article made by powder metallurgy of prealloyed titanium powder which comprises beta-solution heat treating the article at a temperature approximately equal to the beta-transus of the equivalent alloy, rapidly cooling the article, annealing the article at a temperature about 10 to 20% below the beta-transus and air cooling to room temperature. The resulting article has a fine alpha plate structure in a matrix of discontinuous beta phase.
摘要翻译：一种用于改善由预合金钛粉末的粉末冶金制成的制品的微观结构的方法，其包括在约等于等效合金的β转子的温度下对制品进行β-溶液热处理，快速冷却制品，将制品退火温度比β转子低10〜20％，空气冷却至室温。所得制品在不连续的β相的基质中具有良好的α板结构。

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