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31. 发明授权

US4746374A Method of producing titanium aluminide metal matrix composite articles 失效
标题翻译：生产钛酸铝金属基复合材料制品的方法
公开(公告)号：US4746374A
公开(公告)日：1988-05-24
申请号：US13817
申请日：1987-02-12
申请人： Francis H. Froes , Daniel Eylon
发明人： Francis H. Froes , Daniel Eylon
IPC分类号： C22C47/20 , C22F1/18 , B32B15/14
CPC分类号： C22C47/20 , Y10T428/12486
摘要： A method for fabricating an improved titanium alloy composite consisting of at least one high strength/high stiffness filament or fiber embedded in a titanium-aluminum base alloy matrix which comprises the steps of providing a rapidly-solidified foil made of the titanium-aluminum base alloy, fabricating a preform consisting of alternating layers of the rapidly-solidified foil and the filamentary material, and applying heat and pressure to consolidate the preform, wherein consolidation is carried out at a temperature below the beta-transus temperature of the alloy.
摘要翻译：一种制造由至少一种高强度/高刚度的长丝或嵌入钛 - 铝基合金基体中的纤维组成的改进的钛合金复合材料的方法，其包括以下步骤：提供由钛 - 铝基合金制成的快速固化的箔制造由快速固化的箔和丝状材料的交替层组成的预成型体，并施加热和压力以固结预成型件，其中在低于合金的β-转变温度的温度下进行固结。

32. 发明授权

US4714587A Method for producing very fine microstructures in titanium alloy powder compacts 失效
标题翻译：在钛合金粉末压块中生产极细微结构的方法
公开(公告)号：US4714587A
公开(公告)日：1987-12-22
申请号：US13818
申请日：1987-02-11
申请人： Daniel Eylon , Francis H. Froes
发明人： Daniel Eylon , Francis H. Froes
IPC分类号： C22C1/04 , C21D1/00
CPC分类号： C22C1/0458
摘要： A process for producing titanium alloy articles by Hot Isostatic Pressing of a rapidly-solidified titanium alloy powder is provided wherein such pressing is carried out at a pressure greater than 30 ksi, and a temperature of about 60 to 80 percent of the beta-transus temperature of the alloy, in degrees C. Hot Isostatic Pressing under these conditions allows retention of the fine microstructure of the rapidly-solidified powder. The compacted article may be subjected to heat treatment to alter its microstructure.
摘要翻译：提供了一种通过热等静压压制快速固化的钛合金粉末制造钛合金制品的方法，其中这种压制在大于30ksi的压力下进行，并且温度为β-转变温度的约60-80％的合金，以℃为单位。在这些条件下的热等静压法允许保留快速固化的粉末的精细微结构。压实制品可以经受热处理以改变其微结构。

33. 发明授权

US4534938A Method for making alloy additions to base metals having higher melting points 失效
标题翻译：对具有较高熔点的贱金属进行合金添加的方法
公开(公告)号：US4534938A
公开(公告)日：1985-08-13
申请号：US640916
申请日：1984-08-15
申请人： Howard B. Bomberger , Francis H. Froes
发明人： Howard B. Bomberger , Francis H. Froes
IPC分类号： C22C1/03 , C22C9/00 , C22C14/00 , C22C30/00
CPC分类号： C22C1/03
摘要： A method for adding alloying elements having relatively low boiling points to base metal shaving relatively high melting points. The base metal is combined with the melting point-lowering metal; or metalloid and to this mixture is added the desired alloying metal or metals. No special equipment is required for this method.
摘要翻译：添加具有较低沸点的合金元素的方法，用于刨削较高熔点的贱金属。贱金属与熔点降低金属组合; 或类金属，并向该混合物中加入所需的合金金属或金属。该方法不需要特殊设备。

34. 发明授权

US4482398A Method for refining microstructures of cast titanium articles 失效
标题翻译：精制钛制品微观结构的方法
公开(公告)号：US4482398A
公开(公告)日：1984-11-13
申请号：US574433
申请日：1984-01-27
申请人： Daniel Eylon , Francis H. Froes
发明人： Daniel Eylon , Francis H. Froes
IPC分类号： C22F1/18
CPC分类号： C22F1/183
摘要： The microstructure of titanium alloy castings is improved by a process which comprises beta-solution heat treating the cast article at or near the beta-transus temperature of the alloy, cooling the article to room temperature at a rate in excess of air cooling and aging the article at a temperature about 0.8 to 0.9 of the beta-transus.
摘要翻译：钛合金铸件的显微组织通过包括在合金的β转子温度或其附近的β溶液热处理铸造制品的方法得到改进，以超过空气冷却的速率将制品冷却至室温并老化 β-葡萄糖转运蛋白的温度约为0.8至0.9。

35. 发明授权

US6136706A Process for making titanium 失效
标题翻译：制钛工艺
公开(公告)号：US6136706A
公开(公告)日：2000-10-24
申请号：US362915
申请日：1999-07-27
申请人： Vadim J. Jabotinski , Francis H. Froes
发明人： Vadim J. Jabotinski , Francis H. Froes
IPC分类号： C22B9/22 , C22B34/12 , B22F1/00
CPC分类号： C22B34/1295 , C22B34/1281 , C22B9/228
摘要： A process for producing titanium that includes forming gaseous titanium and then transforming the gaseous titanium into solid titanium through condensation. The titanium gas is formed by vaporizing titania with an electron beam in the presence of carbon. The gas-containing vapor is cooled to form a titanium liquid or solid.
摘要翻译：一种生产钛的方法，其包括形成气态钛，然后通过冷凝将气态钛转化为固体钛。通过在碳存在下用电子束蒸发二氧化钛形成钛气体。含气体蒸气被冷却以形成钛液体或固体。

36. 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。

37. 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。

38. 发明授权

US4919886A Titanium alloys of the Ti.sub.3 Al type 失效
标题翻译：钛合金Ti3Al型
公开(公告)号：US4919886A
公开(公告)日：1990-04-24
申请号：US335631
申请日：1989-04-10
申请人： Ganapathy Venkataraman , Francis H. Froes
发明人： Ganapathy Venkataraman , Francis H. Froes
IPC分类号： C22C14/00
CPC分类号： C22C14/00
摘要： A titanium alloy comprising about 20 to 30 atomic percent (a/o) aluminum, about 3 to 5 a/o niobium, about 3 to 5 a/o vanadium, and about 3 to 5 a/o molybdenum, balance titanium. The alloy can be dispersion strengthened by the addition of small amounts, i.e. up to about 1 a/o of sulfur or rare earth dispersoids, such as Ce, Er or Y.
摘要翻译：包含约20至30原子％（a / o）铝，约3至5个/铌铌，约3至5个a / o钒和约3至5个a / o钼余量钛的钛合金。该合金可以通过加入少量，即高达约1μm的硫或稀土分散体如Ce，Er或Y来分散增强。

39. 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。

40. 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。

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