TITANIUM ALLOYS AND THEIR METHODS OF PRODUCTION
    41.
    发明公开
    TITANIUM ALLOYS AND THEIR METHODS OF PRODUCTION 审中-公开
    TITANLEGIERUNGEN UND VERFAHREN ZUR HERSTELLUNG DAVON

    公开(公告)号:EP3143171A2

    公开(公告)日:2017-03-22

    申请号:EP15804638.3

    申请日:2015-05-13

    IPC分类号: C22C14/00 C22F1/18

    CPC分类号: C22C14/00 C22F1/183

    摘要: A composition of matter is generally provided, in one embodiment, a titanium alloy comprising about 5 wt% to about 8 wt% aluminum; about 2.5 wt% to about 5,5 wt% vanadium; about 0.1 wt % to about 2 wt% of one or more elements selected from the group consisting of iron and molybdenum; about 0.01 wt% to about 0.2 wt% carbon; up to about 0.3 wt% oxygen; silicon and copper; and titanium. A turbine component is also generally provided, in one embodiment, that comprises an article made from a titanium alloy. Additional!)', methods are also generally provided for making an alloy component having a beta transus temperature and a titanium silicide solvus temperature.

    摘要翻译: 通常在一个实施方案中提供包含约5重量%至约8重量%的铝的钛合金的物质组合物; 约2.5重量%至约5.5重量%的钒; 约0.1重量%至约2重量%的选自铁和钼的一种或多种元素; 约0.01重量%至约0.2重量%的碳; 至多约0.3重量%的氧气; 硅和铜; 和钛。 在一个实施例中,通常还提供涡轮机部件,其包括由钛合金制成的制品。 另外,通常还提供了制造具有β转变温度和硅化钛溶解温度的合金成分的方法。

    PROCESSING OF TITANIUM-ALUMINUM-VANADIUM ALLOYS AND PRODUCTS MADE THEREBY
    43.
    发明授权
    PROCESSING OF TITANIUM-ALUMINUM-VANADIUM ALLOYS AND PRODUCTS MADE THEREBY 有权
    钛钒铝合金处理等生产的商品

    公开(公告)号:EP2615187B1

    公开(公告)日:2017-03-15

    申请号:EP13163153.3

    申请日:2004-05-05

    IPC分类号: C22C14/00 C22F1/18

    CPC分类号: B21B1/26 C22C14/00 C22F1/183

    摘要: The invention provide an ±-² titanium alloy article consisting of, in weight percentages, from 2.9 to 5.0 aluminium, from 2.0 to 3.0 vanadium, from 0.4 to 2.0 iron, from 0.2 to 0.3 oxygen, from 0.005 to 0.3 carbon, from 0.001 to 0.02 nitrogen, less than 0.5 of other elements, balance and incidental impurities, wherein the ±-² titanium alloy article is cold worked at a temperature no greater than 677°C (1250°F) and annealed, characterized in that the ±-² titanium alloy article in the cold worked and annealed condition exhibits, at room temperature, tensile strength of at least 827 MPa (120 KSI), ultimate tensile strength of at least 896 MPa (130 KSI), and elongation of at least 10%. The invention further provides a method of forming an article from an ±-² titanium alloy comprising hot working the ±-² titanium alloy at a temperature greater than 841°C (1600°F), cold working the ±-² titanium alloy at a temperature no greater than 677°C (1250°F), and annealing the ±-² titanium alloy.

    CASTING MOLD, PROCESS FOR PRODUCING SAME, AND Ti-Al ALLOY CAST PRODUCT AND PROCESS FOR PRODUCING SAME
    46.
    发明公开
    CASTING MOLD, PROCESS FOR PRODUCING SAME, AND Ti-Al ALLOY CAST PRODUCT AND PROCESS FOR PRODUCING SAME 审中-公开
    模具,方法其制造和铸造产品钛铝合金和方法及其生产

    公开(公告)号:EP3124135A1

    公开(公告)日:2017-02-01

    申请号:EP15768629.6

    申请日:2015-01-26

    申请人: IHI Corporation

    IPC分类号: B22C9/04 B22D21/06

    摘要: A casting mold (10) to cast a TiAl alloy includes a casting mold body (14) formed into a bottomed shape and provided with a cavity (12) into which a molten TiAl alloy is to be poured. The casting mold body (14) includes a reaction-resistant layer (16) provided on the cavity side, formed from a refractory material containing at least one of cerium oxide, yttrium oxide, and zirconium oxide, and configured to suppress a reaction with the molten TiAl alloy and a back-up layer (18) formed on the reaction-resistant layer (16). The back-up layer (18) includes a weakening layer (18a) formed from a refractory material including a silica material in a range from 80% by mass to 100% by mass inclusive, the silica material containing cristobalite in a range from 26% by mass to 34% by mass inclusive and the rest being fused silica, the weakening layer being designed to reduce casting mold strength and a shape-retention layer (18b) formed from a refractory material and designed to retain a casting mold shape.

    摘要翻译: 铸模(10)施放的TiAl合金包括:形成为有底形状,并且设置有一个腔体(12)插入其中的熔融TiAl系合金被倾倒铸模体(14)。 铸模主体(14)包括设置在所述空腔侧的耐反应层(16),由含有氧化铈,氧化钇和氧化锆,中的至少一种难熔材料形成,并且被配置为抑制与反应 熔融TiAl系合金以及在反应中形成性层(16)的备用层(18)。 后备层(18)包括按质量计包含按质量计由耐火材料包含的范围内的二氧化硅材料形成为从80%至100%的弱化层(18A),硅酸盐材料的范围含方石英从26% 由耐火材料至按质量计34质量%的包容性和其余部分熔融二氧化硅,弱化层被设计为降低铸型强度和形状保持层(18b)的形成,并且设计为保留的铸模的形状。

    HARD COATING FILM AND METHOD OF FORMING SAME
    47.
    发明公开
    HARD COATING FILM AND METHOD OF FORMING SAME 审中-公开
    HARTBESCHICHTUNGSFILM UND VERFAHREN ZUR FORMUNG DAVON

    公开(公告)号:EP3109341A1

    公开(公告)日:2016-12-28

    申请号:EP15752099.0

    申请日:2015-02-19

    IPC分类号: C23C14/06 B23B27/14 B32B15/01

    摘要: The present invention relates to a hard coating film that is formed on a substrate, that is provided with a layer (A) of which the composition is [Ti(BCN)] and a layer (B) of which the composition is [TiAl(CN)], [AlCr(CN)], [TiCrAlSi(CN)], or [TiSi(CN)], and that is characterized in that: a foundation layer comprising the layer (B) is formed on the substrate; an adhesion-reinforcing layer in which the layer (A) and the layer (B) are stacked repeatedly in an alternating manner is formed on the foundation layer; the thickness of the layer (A) increases compared to the foundation layer (2) side as the thickness of the adhesion-reinforcing layer increases; and the maximum thickness of the layer (A) is 20-50 nm. The hard coating film is formed on the substrate surface of a jig tool or the like, has high coating film hardness, and exhibits excellent adhesion and wear resistance during cutting and the like.

    摘要翻译: 本发明涉及形成在基板上的硬涂膜,其具有组成为[Ti(BCN)]的层(A)和其组成为[TiAl( CN)],[AlCr(CN)],[TiCrAlSi(CN)]或[TiSi(CN)]),其特征在于:在基板上形成包含层(B) 在基础层上形成层(A)和层(B)以交替的方式重复堆叠的粘合增强层; 当粘合增强层的厚度增加时,层(A)的厚度与基底层(2)侧相比增加; 并且层(A)的最大厚度为20-50nm。 在夹具等的基材表面上形成硬涂膜,涂膜硬度高,切断等时具有优异的粘合性和耐磨性。

    TITANIUM ALLOYS EXHIBITING RESISTANCE TO IMPACT OR SHOCK LOADING AND METHOD OF MAKING A PART THEREFROM
    48.
    发明公开
    TITANIUM ALLOYS EXHIBITING RESISTANCE TO IMPACT OR SHOCK LOADING AND METHOD OF MAKING A PART THEREFROM 有权
    防冲击或耐冲击钛合金和方法其制造PART

    公开(公告)号:EP3099833A1

    公开(公告)日:2016-12-07

    申请号:EP15703208.7

    申请日:2015-01-27

    IPC分类号: C22C14/00 C22F1/18

    摘要: Titanium alloys formed into a part or component used in applications where a key design criterion is the energy absorbed during deformation of the part when exposed to impact, explosive blast, and/or other forms of shock loading is described. The titanium alloys generally comprise a titanium base with added amounts of aluminum, an isomorphous beta stabilizing element such as vanadium, a eutectoid beta stabilizing element such as silicon and iron, and incidental impurities. The titanium alloys exhibit up to 70% or more improvement in ductility and up to a 16% improvement in ballistic impact resistance over a Ti-6Al-4V alloy, as well as absorbing up to 50% more energy than the Ti-6Al-4V alloy in Charpy impact tests. A method of forming a part that incorporates the titanium alloys and uses a combination of recycled materials and new materials is also described.

    摘要翻译: 钛合金形成为部分或应用中使用的部件,其中一个关键的设计标准是部分的变形过程中吸收当暴露于影响,爆炸冲击波的能量,和/或其它形式的冲击负荷进行说明。 钛合金基因集会包括用的铝添加量,同晶的β稳定化元素的杂质的钛基:如钒,共析的β稳定化元素:如硅和铁以及附带的。 钛合金呈现高达70%或更多的改善延展性和高达超过一个Ti- 6Al-4V合金弹道耐冲击性的16%的改善,以及比在Ti-6AL-4V吸收高达50%以上的能量 合金简支梁冲击试验。 形成部分做的一种方法,结合了钛合金并使用回收材料和新材料的结合是这样描述的。