HARDENING NICKEL-CHROMIUM-IRON-TITANIUM-ALUMINIUM ALLOY WITH GOOD WEAR RESISTANCE, CREEP STRENGTH, CORROSION RESISTANCE AND PROCESSABILITY
    1.
    发明申请
    HARDENING NICKEL-CHROMIUM-IRON-TITANIUM-ALUMINIUM ALLOY WITH GOOD WEAR RESISTANCE, CREEP STRENGTH, CORROSION RESISTANCE AND PROCESSABILITY 审中-公开
    硬化镍 - 铬 - 钛 - 铝合金,具有良好的耐磨性,强度,耐腐蚀性和加工性

    公开(公告)号:US20160289807A1

    公开(公告)日:2016-10-06

    申请号:US15037135

    申请日:2015-01-12

    申请人: VDM Metals GmbH

    发明人: Heike HATTENDORF

    摘要: Age-hardening nickel-chromium-iron-titanium-aluminum wrought alloy with very good wear resistance and at the same time good creep strength, good high-temperature corrosion resistance and good processability, with (in mass-%)>18 to 26% chromium, 1.5 to 3.0% titanium, 0.6 to 2.0% aluminum, 7.0 to 40% iron, 0.005 to 0.10% carbon, 0.0005 to 0.050% nitrogen, 0.0005 to 0.030% phosphorus, max. 0.010% sulfur, max. 0.020% oxygen, max. 0.70% silicon, max. 2.0% manganese, max. 0.05% magnesium, max. 0.05% calcium, max. 0.5% molybdenum, max. 0.5% tungsten, max. 0.2% niobium, max. 0.5% copper, max. 0.5% vanadium, if necessary 0 to 15% Co, if necessary 0 to 0.20% Zr, if necessary 0.0001 to 0.008% boron, wherein optionally the following elements may also be contained in the alloy: Y 0-0.20% and/or La 0-0.20% and/or Ce 0-0.20% and/or Ce mixed metal 0-0.20% and/or Hf 0-0.20% and/or Ta 0-0.60%, remainder nickel and the usual unavoidable impurities, wherein the relationship Cr+Fe+Co≧25% must be satisfied in order to achieve good processability and the relationship fh≧0 with fh=6.49+3.88 Ti+1.36 Al−0.301 Fe+(0.759−0.0209 Co)Co−0.428Cr−28.2C, has to be satisfied in order that an adequate strength is achieved at higher temperatures, wherein Ti, Al, Fe, Co, Cr and C are the concentrations of the elements in question in mass-% and fh is expressed in %.

    摘要翻译: 时效硬化镍铬铁钛铝锻造合金具有很好的耐磨性,同时具有良好的蠕变强度,良好的耐高温腐蚀性和良好的加工性能,(质量%)> 18〜26% 铬,1.5〜3.0%的钛,0.6〜2.0%的铝,7.0〜40%的铁,0.005〜0.10%的碳,0.0005〜0.050%的氮,0.0005〜0.030%的磷, 0.010%硫,最大 0.020%氧气,最大 0.70%硅,最大 2.0%锰,最大 0.05%镁,最大 0.05%钙,最大 0.5%钼,最大 0.5%钨,最大 0.2%铌,最大 0.5%铜,最大 0.5%钒,如有必要,0〜15%Co,如有必要,0〜0.20%Zr,如有必要,0.0001〜0.008%的硼,其中任选地,合金中还可含有以下元素:Y 0-0.20%和/或La 0-0.20%和/或Ce0-0.20%和/或Ce混合金属0-0.20%和/或Hf0-0.20%和/或Ta0-0.60%,其余为镍和通常不可避免的杂质,其中关系 为了获得良好的加工性,并且fh = 6.49 + 3.88Ti + 1.36 Al-0.301Fe +(0.759-0.0209Co)Co-0.428Cr-28.2C的关系,必须满足Cr + Fe +Co≥25% 必须满足以便在较高温度下实现足够的强度,其中Ti,Al,Fe,Co,Cr和C是所述元素的质量浓度,fh以%表示。

    METHOD FOR PRODUCING A METAL FILM
    3.
    发明申请
    METHOD FOR PRODUCING A METAL FILM 审中-公开
    生产金属膜的方法

    公开(公告)号:US20160083827A1

    公开(公告)日:2016-03-24

    申请号:US14889574

    申请日:2014-06-06

    申请人: VDM METALS GMBH

    摘要: A method for producing a metal film composed of an alloy having more than 50% nickel (a) melts the alloy in amounts of more than one ton in a vacuum induction furnace, or openly in an induction or arc furnace, followed by treatment in a VOD or VLF installation, (b) the alloy is cast into blocks, electrodes or as continuous casting to form a pre-product, (c) the pre-product is annealed if necessary at temperatures between 800° C.-1350° C. for 1-300 hours under air or protective gas, and (d) hot rolled between 1300° C.-600° C. to reduce the thickness of the starting material by a factor of 1.5-200, such that the pre-product has a thickness of 1-100 mm after the rolling and is not recrystallized, recovered, and/or is (dynamically) recrystallized having a grain size less than 300 μm, (e) the pre-product is pickled, (f) then cold worked to produce a film with a degree of deformation greater than 90% to a final thickness of 10-600 μm, (g) the film is cut into strips of 5-300 mm after the cold working, (h) the film strips are coated with a ceramic powder loosely or by an adhesive or by an oxide dissolved in alcohol or covered with a separating film and, if necessary, dried, (i) the film strips are wound annularly onto one or more mandrels or one or more sleeves, wherein the inner and the outer end are each spot-welded or clamped, (j) the annularly wound film strips are annealed under protective gas at temperatures between 600° C.-1200° C. for 1 min to 300 h, (k) wherein the annealed film-like material is recrystallized after the annealing and has a large proportion of cubic texture.

    摘要翻译: 一种由超过50%的镍(a)合金组成的金属膜的制造方法,在真空感应炉中,或者在感应或电弧炉中公开地熔化合金量超过一吨,然后在 VOD或VLF安装,(b)将合金铸成块状物,电极或连续铸造以形成预制品,(c)如果需要,在800℃-1350℃之间的温度下对前产物进行退火 在空气或保护气体下进行1-300小时,和(d)在1300℃-600℃之间热轧,以将起始材料的厚度减小1.5-200倍,使得前产物具有 轧制后的厚度为1-100mm,不再结晶,回收,和/或(粒度小于300μm)((动态))再结晶,(e)将预制品酸洗,(f)然后冷加工 以产生变形度大于90%至最终厚度为10-600μm的膜,(g)在t后将膜切成5-300mm的条 他的冷加工,(h)薄膜条被松散地或通过粘合剂或溶解在醇中的氧化物或用分离膜覆盖的陶瓷粉末涂覆,并且如果需要,干燥,(i)薄膜带环形缠绕 在一个或多个心轴或一个或多个套筒上,其中内端和外端各自点焊或夹紧,(j)环形卷绕的薄膜带在保护气体下在600℃-1200℃的温度下退火 (k)其中退火的膜状材料在退火后重结晶并且具有大比例的立方体织构。

    NICKEL-CHROMIUM ALLOY HAVING GOOD PROCESSABILITY, CREEP RESISTANCE AND CORROSION RESISTANCE
    4.
    发明申请
    NICKEL-CHROMIUM ALLOY HAVING GOOD PROCESSABILITY, CREEP RESISTANCE AND CORROSION RESISTANCE 有权
    具有良好可加工性,耐腐蚀性和耐腐蚀性的镍铬合金

    公开(公告)号:US20150093288A1

    公开(公告)日:2015-04-02

    申请号:US14389497

    申请日:2013-05-15

    申请人: VDM Metals GmbH

    发明人: Heike Hattendorf

    IPC分类号: C22C19/05

    摘要: The invention relates to a nickel-chromium alloy comprising (in wt.-%) 29 to 37% chromium, 0.001 to 1.8% aluminum, 0.10 to 7.0% iron, 0.001 to 0.50% silicon, 0.005 to 2.0% manganese, 0.00 to 1.00% titanium and/or 0.00 to 1.10% niobium, 0.0002 to 0.05% each of magnesium and/or calcium, 0.005 to 12% carbon, 0.001 to 0.050% nitrogen, 0.001 to 0.030% phosphorus, 0.0001 to 0.020% oxygen, not more than 0.010% sulfur, not more than 2.0% molybdenum, not more than 2.0% tungsten, the remainder nickel and the usual process-related impurities, wherein the following relations must be satisfied: Cr+Al≧30 (2a) and Fp≦39.9 (3a) with Fp=Cr+0.272*Fe+2.36*Al+2.22*Si+2.48*Ti+0.374*Mo+0.538*W−11.8*C (4a), wherein Cr, Fe, Al, Si, Ti, Mo, W and C is the concentration of the respective elements in % by mass.

    摘要翻译: 本发明涉及一种镍 - 铬合金,其包含29-37%的铬,0.001-1.8%的铝,0.10-7.0%的铁,0.001-0.50%的硅,0.005-2.0%的锰,0.00- 1.00重量% %的钛和/或0.00〜1.10%的铌,0.0002〜0.05%的镁和/或钙,0.005〜12%的碳,0.001〜0.050%的氮,0.001〜0.030%的磷,0.0001〜0.020%的氧,不超过 0.010%的硫,不超过2.0%的钼,不超过2.0%的钨,剩余的镍和通常的工艺相关杂质,其中必须满足以下关系:Cr +Al≥30(2a)和Fp≦̸ 39.9( 3a)与Fp = Cr + 0.272 * Fe + 2.36 * Al + 2.22 * Si + 2.48 * Ti + 0.374 * Mo + 0.538 * W-11.8 * C(4a),其中Cr,Fe,Al,Si,Ti,Mo ,W和C是以质量%计的各元素的浓度。

    NICKEL-BASED ALLOY WITH SILICON, ALUMINUM, AND CHROMIUM
    5.
    发明申请
    NICKEL-BASED ALLOY WITH SILICON, ALUMINUM, AND CHROMIUM 有权
    与硅,铝和铬的镍基合金

    公开(公告)号:US20160032425A1

    公开(公告)日:2016-02-04

    申请号:US14772161

    申请日:2014-01-28

    申请人: VDM METALS GmbH

    IPC分类号: C22C19/05 H01T13/39

    摘要: A nickel-based alloy, consisting of (in mass %) 1.5-3.0% Si, 1.5-3.0% Al, and >0.1-3.0% Cr, where Al+Si+Cr is ≧4.0 and ≦8.0 for the contents of Si, Al, and Cr in %; 0.005-0.20% Fe, 0.01-0.20% Y, and

    摘要翻译: 镍基合金由以质量%计为1.5-3.0%的Si,1.5-3.0%的Al和> 0.1-3.0%的Cr组成,其中Al + Si + Cr为≥4.0,&nlE; 8.0为 Si,Al和Cr以%计; 0.005-0.20%Fe,0.01-0.20%Y和<0.001-0.20%的一种或多种元素Hf,Zr,La,Ce,Ti,其中Y + 0.5 * Hf + Zr + 1.8 * Ti 0.6 *(La + Ce)对于Y,Hf,Zr,La,Ce和Ti的含量为%,为≥0.02且&lt; nEE为0.30; 0.001-0.10%C; 0.0005-0.10%N; 0.001-0.20%Mn; 0.0001-0.08%Mg; 0.0001-0.010%O; 最大 0.015%S; 最大 0.80%Cu; Ni余数 和通常的生产相关杂质。

    METHOD FOR PRODUCING A METAL FILM
    6.
    发明申请
    METHOD FOR PRODUCING A METAL FILM 审中-公开
    生产金属膜的方法

    公开(公告)号:US20160071632A1

    公开(公告)日:2016-03-10

    申请号:US14787159

    申请日:2014-06-06

    申请人: VDM METALS GMBH

    摘要: A method for producing a metal film from an alloy having more than 50% nickel includes the following steps: (a) the alloy is melted in volumes of more than one ton in a vacuum induction furnace, or open in an induction or arc furnace, followed by treatment in a VOD or VLF system, (b) the alloy is then poured off in blocks, electrodes or as continuous casting to form a pre-product, followed by single or multiple re-melting by VAR and/or ESU (c) the pre-product is then annealed between 800 and 1350° C. for 1-300 hours under air or protection gas, (d) the pre-product is then hot-formed between 1300 and 600° C. to reduce the thickness of the input material by the factor 1.5-200, such that the pre-product has a thickness of 1-100 mm after the forming and is not recrystallized, recovered, and/or (dynamically) recrystallized having a grain size of smaller than 300 μm, (e) the pre-product is then pickled, (f) the pre-product is then cold-formed to produce a film having an end thickness of 10-600 μm, having a deformation ratio of greater than 90%, (g) the film is then cut into strips of 5-300 mm following the cold-forming, (h) the film strips are then annealed under protection gas between 600 and 1200° C. for 1 second to 5 hours in a continuous furnace, (i) wherein the annealed, film-like material is recrystallized after the annealing and has a high proportion of cubic texture.

    摘要翻译: 从含有超过50%的镍的合金制造金属膜的方法包括以下步骤:(a)在真空感应炉中将合金熔化多于一吨,或者在感应或电弧炉中打开, 然后在VOD或VLF系统中进行处理,(b)然后将合金倒入块,电极或连续铸造中以形成预制品,随后通过VAR和/或ESU(c)进行单次或多次再熔化 ),然后将预制品在空气或保护气体下在800和1350℃之间退火1-300小时,(d)然后将预制品在1300℃和600℃之间热成型以减小厚度 输入材料为因子1.5-200,使得预成型体在成型后具有1-100mm的厚度,并且不重结晶,回收和/或(动态)重结晶,其粒度小于300μm (e)然后将预制品酸洗,(f)然后将预制品冷成型以制备端部厚度为1的膜 0〜600μm,变形率大于90%,(g)然后在冷成型后将膜切成5-300mm的条带,(h)然后将薄膜条在保护气体之间退火600 和1200℃在连续炉中持续1秒至5小时,(i)其中退火的膜状材料在退火后重结晶并具有高比例的立方体织构。

    METALLIC NICKEL-BASED ACID-RESISTANT MATERIAL
    7.
    发明申请
    METALLIC NICKEL-BASED ACID-RESISTANT MATERIAL 审中-公开
    金属镍基耐酸材料

    公开(公告)号:US20150344995A1

    公开(公告)日:2015-12-03

    申请号:US14824219

    申请日:2015-08-12

    申请人: VDM METALS GMBH

    IPC分类号: C22C19/05

    CPC分类号: C22C19/057 C22C19/051

    摘要: A nickel-molybdenum-iron alloy with high corrosion resistance with respect to reducing media at high temperatures, consisting of (in % by mass): 61 to 63% nickel, 24 to 26% molybdenum, 10 to 14% iron, 0.20 to 0.40% niobium, 0.1 to 0.3% aluminum, 0.01 to 1.0% chromium, 0.1 to 1.0% manganese, at most 0.5% copper, at most 0.01% carbon, at most 0.1% silicon, at most 0.02% phosphorus, at most 0.01% sulphur, at most 1.0% cobalt, and further smelting-related impurities.

    摘要翻译: 相对于高温还原剂具有高耐腐蚀性的镍 - 钼 - 铁合金,由(质量%)组成:61〜63%的镍,24〜26%的钼,10〜14%的铁,0.20〜0.40 %铌,0.1至0.3%的铝,0.01至1.0%的铬,0.1至1.0%的锰,至多0.5%的铜,至多0.01%的碳,至多0.1%的硅,至多0.02%的磷,至多0.01%的硫 ,至多1.0%的钴,以及进一步的冶炼相关杂质。

    NICKEL-CHROMIUM-ALUMINUM ALLOY HAVING GOOD PROCESSABILITY, CREEP RESISTANCE AND CORROSION RESISTANCE
    9.
    发明申请
    NICKEL-CHROMIUM-ALUMINUM ALLOY HAVING GOOD PROCESSABILITY, CREEP RESISTANCE AND CORROSION RESISTANCE 有权
    具有良好可加工性,耐腐蚀性和耐腐蚀性的镍 - 铬 - 铝合金

    公开(公告)号:US20150050182A1

    公开(公告)日:2015-02-19

    申请号:US14389821

    申请日:2013-05-15

    申请人: VDM Metals GmbH

    发明人: Heike Hattendorf

    IPC分类号: C22C19/05 C22C19/00

    摘要: A nickel-chromium-aluminum-iron alloy includes (in wt.-%) 24 to 33% chromium, 1.8 to 4.0% aluminum, 0.10 to 7.0% iron, 0.001 to 0.50% silicon, 0.005 to 2.0% manganese, 0.00 to 0.60% titanium, 0.0002 to 0.05% each of magnesium and/or calcium, 0.005 to 0.12% carbon, 0.001 to 0.050% nitrogen, 0.0001 to 0.020% oxygen, 0.001 to 0.030% phosphorus, not more than 0.010% sulfur, not more than 2.0% molybdenum, not more than 2.0% tungsten, the remainder nickel and the usual process-related impurities, wherein the following relations must be satisfied: Cr+Al≧28 (2a) and Fp≦39.9 (3a) with Fp=Cr+0.272* Fe+2.36*Al+2.22 *Si+2.48*Ti+0.374*Mo+0.538*W−11.8*C (4a), wherein Cr, Fe, Al, Si, Ti, Mo, W and C is the concentration of the respective elements in % by mass.

    摘要翻译: 镍 - 铬 - 铝 - 铁合金包括(重量%)24-33%铬,1.8-4.0%铝,0.10-7.0%铁,0.001-0.50%硅,0.005-2.0%锰,0.00-0.60 %钛,0.0002〜0.05%的镁和/或钙,0.005〜0.12%的碳,0.001〜0.050%的氮,0.0001〜0.020%的氧,0.001〜0.030%的磷,不超过0.010%的硫,不超过2.0 %钼,不超过2.0%的钨,剩余的镍和通常的工艺相关杂质,其中必须满足以下关系:Cr +Al≥28(2a)和Fp&nlE; 39.9(3a),其中Fp = Cr + 0.272 * Fe + 2.36 * Al + 2.22 * Si + 2.48 * Ti + 0.374 * Mo + 0.538 * W-11.8 * C(4a)其中Cr,Fe,Al,Si,Ti,Mo,W和C是 各元素的质量%。

    HARDENING NICKEL-CHROMIUM-IRON-TITANIUM-ALUMINIUM ALLOY WITH GOOD WEAR RESISTANCE, CREEP STRENGTH, CORROSION RESISTANCE AND PROCESSABILITY
    10.
    发明申请
    HARDENING NICKEL-CHROMIUM-IRON-TITANIUM-ALUMINIUM ALLOY WITH GOOD WEAR RESISTANCE, CREEP STRENGTH, CORROSION RESISTANCE AND PROCESSABILITY 审中-公开
    硬化镍 - 铬 - 钛 - 铝合金,具有良好的耐磨性,强度,耐腐蚀性和加工性

    公开(公告)号:US20160319402A1

    公开(公告)日:2016-11-03

    申请号:US15105636

    申请日:2015-01-12

    申请人: VDM METALS GMBH

    发明人: Heike HATTENDORF

    IPC分类号: C22C30/02 C22C19/05

    摘要: Age-hardening nickel-chromium cobalt-titanium-aluminum wrought alloy with very good wear resistance combined with very good creep strength, good high-temperature corrosion resistance and good processability, the alloy including (in % by mass)>18 to 26% chromium, 1.5 to 3.0% titanium, 0.6 to 2.0% aluminum, 5.0 to 40% cobalt, 0.005 to 0.10% carbon, 0.0005 to 0.050% nitrogen, 0.0005 to 0.030% phosphorus, max. 0.010% sulfur, max. 0.020% oxygen, max. 0.70% silicon, max. 2.0% manganese, max. 0.05% magnesium, max. 0.05% calcium, max. 0.5% molybdenum, max. 0.5% tungsten, max. 0.2% niobium, max. 0.5% copper, max. 0.5% vanadium, optionally 0 to 20% Fe, optionally 0 to 0.20% Zr, optionally 0.0001 to 0.008% boron, optionally 0-0.20% Y, La, Ce, Ce mixed metal, and/or Hf, and/or 0-0.60% Ta, remainder nickel and the conventional process-related impurities are adjusted in contents of max. 0.002% Pb, max. 0.002% Zn, max. 0.002% Sn, wherein the nickel content is greater than 35%, wherein the relationship Cr+Fe+Co≧25% (1) has to be satisfied in order to achieve good wear resistance, and the relationship fh≧0 (2a), where fh=6.49+3.88 Ti+1.36 Al−0.301 Fe+(0.759−0.0209 Co) Co−0.428 Cr−28.2 C, (2) has to be satisfied in order that an adequate strength at higher temperatures is provided, wherein Ti, Al, Fe, Co, Cr and C are the concentration of the elements in question in % by mass and fh is given in %.

    摘要翻译: 时效硬化镍铬钴钛铝锻造合金具有非常好的耐磨性,结合非常好的蠕变强度,良好的耐高温腐蚀性和良好的加工性能,合金含量(质量%)> 18〜26% ,1.5〜3.0%的钛,0.6〜2.0%的铝,5.0〜40%的钴,0.005〜0.10%的碳,0.0005〜0.050的氮,0.0005〜0.030的磷, 0.010%硫,最大 0.020%氧气,最大 0.70%硅,最大 2.0%锰,最大 0.05%镁,最大 0.05%钙,最大 0.5%钼,最大 0.5%钨,最大 0.2%铌,最大 0.5%铜,最大 0.5%钒,任选0至20%Fe,任选0至0.20%Zr,任选0.0001至0.008%硼,任选0-0.20%Y,La,Ce,Ce混合金属和/或Hf,和/或0- 0.60%Ta,余量镍和常规工艺相关杂质的含量最大。 0.002%Pb,最大 0.002%Zn,最大 0.002%Sn,其中镍含量大于35%,其中为了获得良好的耐磨性,必须满足Cr + Fe +Co≥25%(1)的关系,并且关系fh≥0(2a), 其中fh = 6.49 + 3.88 Ti + 1.36 Al-0.301 Fe +(0.759-0.0209 Co)Co-0.428 Cr-28.2℃,(2)必须满足,以便提供在较高温度下具有足够的强度,其中Ti,Al ,Fe,Co,Cr和C是所讨论的元素的质量百分比浓度,fh以%表示。