Sulfur containing refractory for resisting reactive molten metals
    1.
    发明授权
    Sulfur containing refractory for resisting reactive molten metals 失效
    含硫耐火材料用于抵抗反应性熔融金属

    公开(公告)号:US4244743A

    公开(公告)日:1981-01-13

    申请号:US32197

    申请日:1979-04-23

    摘要: Improved refractories for resisting attack of molten titanium aluminum and similar metals are provided by the inclusion of sulfur. Metal, oxygen, and sulfur combinations, wherein sulfur is present at from 10 to 60 atomic percent, are particularly useful.Disclosed is a material having the atomic formula M.sub.a S.sub.b O.sub.c where O is oxygen, S is sulfur, and M is at least one metal selected from the scandium subgroup of the periodic table transition metals (scandium, yttrium and the rare earths) and aluminum. In an alternate material, M is comprised of at least two elements, the first selected as above and the second selected from the alkaline earth metal group. A preferred material is formed by mixing and firing CaS and Y.sub.2 O.sub.3 in proportions which results in (Ca+Y).sub.0.43 S.sub.0.14 O.sub.0.43.

    摘要翻译: 通过包含硫提供改进的耐熔融钛铝和类似金属的耐火材料。 其中硫以10至60原子%存在的金属,氧和硫组合是特别有用的。 公开了具有原子式MaSbOc的材料,其中O是氧,S是硫,M是选自周期表过渡金属(钪,钇和稀土)和铝的钪亚族中的至少一种金属。 在替代材料中,M由至少两个元素组成,如上所述选择第一元素,第二元素选自碱土金属基团。 通过混合并焙烧CaS和Y2O3以得到(Ca + Y)0.43S0.14O0.43的比例形成优选的材料。

    Titanium aluminum alloys containing niobium, vanadium and molybdenum
    2.
    发明授权
    Titanium aluminum alloys containing niobium, vanadium and molybdenum 失效
    含有铌,钒和钼的钛铝合金

    公开(公告)号:US4716020A

    公开(公告)日:1987-12-29

    申请号:US424668

    申请日:1982-09-27

    IPC分类号: C22C14/00

    CPC分类号: C22C14/00

    摘要: The high temperature strength to density ratio of titanium aluminum niobium alloys of the Ti.sub.3 Al (alpha two) type is increased when molybdenum is added. New alloys contain by atomic percent 25-27 aluminum, 11-16 (niobium+molybdenum), 1-4 molybdenum, balance titanium. When vanadium replaces up to 3.5% molybdenum a lighter weight alloy is produced. The new alloys have higher elastic modulus and higher creep strength to density ratio than alloys without molybdenum.

    摘要翻译: 当添加钼时,Ti 3 Al(α2)型钛铝铌合金的高温强度与密度比增加。 新合金含有原子百分比为25-27的铝,11-16(铌+钼),1-4钼,余量为钛。 当钒替代高达3.5%的钼时,产生更轻的合金。 与不含钼的合金相比,新型合金具有较高的弹性模量和较高的蠕变强度与密度比。

    Titanium alloys of the TiAl type
    3.
    发明授权
    Titanium alloys of the TiAl type 失效
    TiAl型钛合金

    公开(公告)号:US4294615A

    公开(公告)日:1981-10-13

    申请号:US60265

    申请日:1979-07-25

    IPC分类号: C22C14/00 C21D1/00

    CPC分类号: C22C14/00

    摘要: Cast and forged titanium alloys suited for use at temperatures over 600.degree. C. are based on TiAl gamma phase structure. Useful alloys have about 1.5% or greater tensile ductility at temperatures of 260.degree. C. and below, thereby making them fabricable and suited for engineering applications. Disclosed are alloys having weight percent compositions of 31-36 aluminum, 0-4 vanadium, balance titanium (in atomic percent, about: 45-50Al, 0-3V, bal Ti). The inclusion of about 0.1 weight percent carbon improves creep rupture strength. To obtain high tensile strength, the alloys are forged at about 1025.degree. C. and aged at about 900.degree. C.; to obtain higher creep rupture strength and tensile ductility, a solution anneal at about 1150.degree. C. is interposed before aging.

    摘要翻译: 适合在600℃以上使用的铸造和锻造钛合金基于TiAlγ相结构。 有用的合金在260℃及以下的温度下具有约1.5%或更大的拉伸延展性,从而使它们可加工并适用于工程应用。 公开了具有31-36铝,0-4钒,余量钛(原子%,约:45-50Al,0-3V,bal Ti)的重量百分比组成的合金。 包含约0.1重量%的碳提高蠕变断裂强度。 为了获得高拉伸强度,合金锻造在约1025℃,并在约900℃老化。 为了获得更高的蠕变断裂强度和拉伸延展性,在老化之前插入约1150℃的固溶退火。

    Titanium alloys of the Ti.sub.3 Al type
    6.
    发明授权
    Titanium alloys of the Ti.sub.3 Al type 失效
    钛合金Ti3Al型

    公开(公告)号:US4292077A

    公开(公告)日:1981-09-29

    申请号:US60264

    申请日:1979-07-25

    IPC分类号: C22C14/00 C21D1/00

    CPC分类号: C22C14/00

    摘要: Titanium-aluminum-niobium alloys having narrow and critical composition ranges are disclosed. The alloys have room temperature tensile elongations of 1.5% or greater and creep strength to density ratios better than certain nickel superalloys. Thus, they may replace other heavier base alloys in many applications up to 750.degree. C. Aluminum content must be closely controlled as excess amount decreases ductility while insufficient amount decreases creep strength. Niobium content is also critical as excess amount adversely affects creep strength-to-density ratio while insufficient amount decreases ductility. And there is an important interrelationship between niobium and aluminum.Disclosed are alloys having atomic percent compositions of 24-27 Al, 11-16 Nb, balance Ti; more preferred are alloys of 24.5-26 Al, 12-15 Nb, balance Ti. (Nominally, these alloys in weight percent are Ti-13/15Al-19.5/30Nb and Ti-13.5/15Al-25/28Nb.) Vanadium is uniquely found to be substitutional for niobium in the foregoing alloys in amounts up to 4 atomic percent, thereby reducing density and increasing strength-to-density ratio while maintaining properties. Mechanical properties are dependent on heat treatment. For the best combination of strength and ductility, the alloys are heated or forged above the beta transus and controllably cooled to produce a fine Widmanstatten microstructure.

    摘要翻译: 公开了具有窄和关键组成范围的钛 - 铝 - 铌合金。 合金的室温拉伸伸长率为1.5%以上,蠕变强度与密度比优于某些镍超合金。 因此,它们可以在高达750℃的许多应用中替代其它较重的基础合金。必须严格控制铝含量,因为过量减少延展性,而不足量降低蠕变强度。 铌含量也是至关重要的,因为过量对蠕变强度 - 密度比有不利影响,而不足量降低了延展性。 铌和铝之间存在重要的相互关系。 公开了具有原子百分比组成为24-27Al,11-16Nb,余量为Ti的合金; 更优选的是24.5-26Al,12-15Nb,余量Ti的合金。 (名义上,这些合金的重量百分比是Ti-13 / 15Al-19.5 / 30Nb和Ti-13.5 / 15Al-25 / 28Nb。)钒在上述合金中唯一被发现取代铌的量高达4原子% 从而降低密度并提高强度 - 密度比,同时保持性能。 机械性能取决于热处理。 为了强度和延展性的最佳组合,将合金加热或锻造在β转子上方,并可控制地冷却以产生精细的Widmanstatten微观结构。

    METHODS AND DEVICES FOR EVALUATING THE CONTENTS OF MATERIALS

    公开(公告)号:US20230184645A1

    公开(公告)日:2023-06-15

    申请号:US17548295

    申请日:2021-12-10

    申请人: Michael P. Smith

    发明人: Michael P. Smith

    IPC分类号: G01N3/08 G01N33/24

    摘要: Methods for determining the hardness and/or ductility of a material by compression of the material are provided as a first aspect of the invention. Typically, compression is performed on multiple sides of a geologic material sample in a contemporaneous manner. Devices and systems for performing such methods also are provided. These methods, devices, and systems can be combined with additional methods, devices, and systems of the invention that provide for the analysis of compounds contained in such samples, which can indicate the presence of valuable materials, such as petroleum-associated hydrocarbons. Alternatively, these additional methods, devices, and systems can also stand independently of the methods, devices, and systems for analyzing ductility and/or hardness of materials.

    DETERMINING PROPERTIES OF MATERIALS THROUGH CONDITIONALLY RELEASABLE MATERIAL-ASSOCIATED LIQUIDS

    公开(公告)号:US20220283138A1

    公开(公告)日:2022-09-08

    申请号:US17720217

    申请日:2022-04-13

    申请人: Michael P. Smith

    发明人: Michael P. Smith

    IPC分类号: G01N33/28 G01N33/24

    摘要: The invention described here provides new methods of analyzing materials, e.g., geologic materials, to identify wettability characteristics of such materials. Methods of the invention comprise analyzing the amount of easily extracted water obtained from samples of a material, such as a geologic area, analyzing release resistant water obtained from such samples or co-located samples, and/or optionally calculating or analyzing the combined water in or obtained from such samples, and utilizing such values alone or in comparison to one another to assess the wettability characteristics of the material.

    Golf swing training device
    9.
    发明授权
    Golf swing training device 失效
    高尔夫挥杆训练装置

    公开(公告)号:US08747243B2

    公开(公告)日:2014-06-10

    申请号:US13489791

    申请日:2012-06-06

    IPC分类号: A63B69/36

    摘要: The present disclosure relates to a golf swing training device that gives real-time visual feedback for obtaining correct golf club swing mechanics. Features and implementations include: (1) a number of alignment indicators such as disks or blocks capable of lying flat on the ground or a surface; (2) a cable, string, rope, or chain that connects the alignment indicators and that the alignment indicators are spaced along; (3) a positioning guide placed on the ground or a surface that indicates proper placement of the connected alignment indicators in order to create the proper arc shape of the connected alignment indicators; and (4) alignment markers on each alignment indicator to show the proper angle the golf club face should have at different points during a swing.

    摘要翻译: 本公开涉及一种高尔夫挥杆训练装置,其提供用于获得正确的高尔夫球杆摆动力学的实时视觉反馈。 特征和实现包括:(1)多个对准指示器,例如能够平躺在地面或表面上的盘或块; (2)连接对准指示器和对准指示器间隔开的电缆,绳索,绳索或链条; (3)放置在地面或表面上的定位引导件,其指示连接的对准指示器的正确放置,以便产生连接的对准指示器的适当弧形; 和(4)每个对准指示器上的对准标记,以显示高尔夫球杆杆在摆动期间在不同点应具有的适当角度。

    GOLF SWING TRAINING DEVICE
    10.
    发明申请
    GOLF SWING TRAINING DEVICE 失效
    高尔夫挥杆训练装置

    公开(公告)号:US20120309554A1

    公开(公告)日:2012-12-06

    申请号:US13489791

    申请日:2012-06-06

    IPC分类号: A63B69/36

    摘要: The present disclosure relates to a golf swing training device that gives real-time visual feedback for obtaining correct golf club swing mechanics. Features and implementations include: (1) a number of alignment indicators such as disks or blocks capable of lying flat on the ground or a surface; (2) a cable, string, rope, or chain that connects the alignment indicators and that the alignment indicators are spaced along; (3) a positioning guide placed on the ground or a surface that indicates proper placement of the connected alignment indicators in order to create the proper arc shape of the connected alignment indicators; and (4) alignment markers on each alignment indicator to show the proper angle the golf club face should have at different points during a swing.

    摘要翻译: 本公开涉及一种高尔夫挥杆训练装置,其提供用于获得正确的高尔夫球杆摆动力学的实时视觉反馈。 特征和实现包括:(1)多个对准指示器,例如能够平躺在地面或表面上的盘或块; (2)连接对准指示器和对准指示器间隔开的电缆,绳索,绳索或链条; (3)放置在地面或表面上的定位引导件,其指示连接的对准指示器的正确放置,以便产生连接的对准指示器的适当弧形; 和(4)每个对准指示器上的对准标记,以显示高尔夫球杆杆在摆动期间在不同点应具有的适当角度。