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    • 4. 发明申请
    • WELDING ALLOY AND ARTICLES FOR USE IN WELDING, WELDMENTS AND METHOD FOR PRODUCING WELDMENTS
    • 焊接合金和制品用于焊接,维修和生产维修的方法
    • WO2008021650A3
    • 2008-04-10
    • PCT/US2007073856
    • 2007-07-19
    • HUNTINGTON ALLOYS CORPKISER SAMUEL DBAKER BRIAN AWASKEY DAVID E
    • KISER SAMUEL DBAKER BRIAN AWASKEY DAVID E
    • C22C19/05B23K35/30
    • C22C19/051B23K35/304C22C19/053Y10T428/12292Y10T428/12944
    • A nickel, chromium, iron alloy and method for use in producing weld deposits and weldments formed therefrom. The alloy comprises, in weight percent, about 28.5 to 31.0% chromium; about 0 to 16% iron, preferably 7.0 to 10.5% iron, less than about 1.0% manganese, preferably 0.05 to 0.35% manganese; about 2.1 to 4.0% niobium plus tantalum, preferably 2.1 to 3.5% niobium plus tantalum, and more preferably 2.2 to 2.8% niobium plus tantalum; 0 to 7.0% molybdenum, preferably 1.0 to 6.5%, and more preferably 3.0 to 5.0% molybdenum; less than 0.50% silicon, preferably 0.05 to 0.30% silicon; 0.01 to 0.35% titanium; 0 to 0.25% aluminum; less than 1.0% copper; less than 1.0% tungsten; less than 0.5% cobalt; less than about 0.10% zirconium; less than about 0.01% sulfur; less than 0.01% boron, preferably less than 0.0015% boron, and more preferably less than 0.001% boron; less than 0.03% carbon; less than about 0.02% phosphorous; 0.002 to 0.015% magnesium plus calcium; and balance nickel and incidental impurities. The method includes the steps of forming a welding electrode from the above alloy composition and melting the electrode to form a weld deposit. A preferred weldment made from the alloy and method includes an alloy substrate in the form of a tubesheet of a nuclear reactor.
    • 一种镍,铬,铁合金和用于制造由此形成的焊接沉积物和焊接件的方法。 该合金以重量百分比计包含约28.5至31.0%的铬; 约0至16%的铁,优选7.0至10.5%的铁,小于约1.0%的锰,优选0.05至0.35%的锰; 约2.1-4.0%铌加钽,优选2.1-3.5%铌加钽,更优选2.2-2.8%铌加钽; 0至7.0%的钼,优选1.0至6.5%,更优选3.0至5.0%的钼; 小于0.50%的硅,优选为0.05%至0.30%的硅; 0.01至0.35%的钛; 0至0.25%的铝; 少于1.0%的铜; 钨含量小于1.0%; 小于0.5%的钴; 小于约0.10%的锆; 小于约0.01%的硫; 小于0.01%的硼,优选小于0.0015%的硼,更优选小于0.001%的硼; 碳含量小于0.03%; 小于约0.02%的磷; 0.002至0.015%的镁加钙; 并平衡镍和附带的杂质。 该方法包括由上述合金组合物形成焊接电极并熔化电极以形成焊接沉积物的步骤。 由合金和方法制成的优选焊接件包括呈核反应堆管板形式的合金基底。
    • 7. 发明申请
    • NICKEL-BASED HEAT-RESISTANT ALLOY
    • 镍基耐热合金
    • WO02034956A1
    • 2002-05-02
    • PCT/JP2001/009340
    • 2001-10-24
    • C22C19/03C22C19/05
    • C22C19/053C22C19/055C22C19/058
    • A nickel-based alloy which has satisfactory strength and excellent corrosion resistance in a high-temperature combined-corrosion atmosphere where high-temperature oxidation occurs simultaneously with chlorination or sulfurization, without the need of excess cooling, surface protection, etc. The nickel alloy with high-temperature corrosion resistance consists of 25 to 40 wt.% chromium, 1.5 to 2.5 wt.% aluminum, 0.1 to 0.5 wt.% carbon, up to 15 wt.% tungsten, up to 2.0 wt.% manganese, 0.3 to 6 wt.% silicon, up to 5 wt.% iron, and nickel and unavoidable impurities as the remainder. When a low high-temperature strength is acceptable, the content of tungsten is 0 to 8 wt.% and that of silicon is 0.3 to 1 wt.% or 1 to 6 wt.%. When a high high-temperature strength is desired, the content of tungsten is 8 to 15 wt.% and that of silicon is 0.3 to 1 wt.% or 1 to 6 wt.%.
    • 在不需要过度冷却,表面保护等的情况下,在与氯化或硫化同时发生高温氧化的高温组合腐蚀气氛中,具有令人满意的强度和优异的耐腐蚀性的镍基合金。 高温耐腐蚀性由25至40重量%的铬,1.5至2.5重量%的铝,0.1至0.5重量%的碳,至多15重量%的钨,至多2.0重量%的锰,0.3至6 重量%的硅,至多5重量%的铁,以及镍和不可避免的杂质作为剩余部分。 当低的高温强度是可接受的时,钨的含量为0〜8重量%,硅的含量为0.3〜1重量%或1〜6重量%。 当需要高的高温强度时,钨的含量为8〜15重量%,硅的含量为0.3〜1重量%或1〜6重量%。
    • 8. 发明申请
    • A HANGER IN A COMBUSTION CHAMBER IN A COMBUSTION PLANT
    • 在燃烧设备中的燃烧室的危险
    • WO1997043457A1
    • 1997-11-20
    • PCT/DK1997000220
    • 1997-05-13
    • MAN B & W DIESEL A/SHOEG, Harro, Andreas
    • MAN B & W DIESEL A/S
    • C22C19/05
    • F23M5/08C22C1/0433C22C1/045C22C19/052C22C19/053C22C27/06F23M5/04F23M20/00
    • A hanger (1) in a combustion chamber in a combustion plant, such as a refuse incineration plant or a combustion plant in a power station has a surface which is exposed to corrosive influence from the combustion products. The surface material is a hot-corrosion-resistant nickel and chromium containing material made from a particulate starting material which by a HIP process has been unified to a coherent material substantially without melting the starting material. In terms of per cent by weight and apart from the common impurities and inevitable residual amounts of deoxidizing components the corrosion-resistant material comprises from 38 to 75 % Cr, at the most 0.15 %, at the most 1.5 % Si, at the most 1.0 % Mn, at the most 0.2 % B, at the most 5.0 % Fe, at the most 1.0 % Mg, at the most 2.5 % Al, at the most 2.0 % Ti, at the most 8.0 % Co, at the most 3.0 % Mb and a balance of Ni, the aggregate contents of Al and Ti amounting at the most to 4.0 %, and the aggregate contents of Fe and Co amounting at the most to 8.0 %, and the aggregate contents of Ni and Co amounting at the least to 25 %. The corrosion-resistant material has a hardness of less than 310 HV measured at approximately 20 DEG C after the material has been heated to a temperature within the range of 550-850 DEG C for more than 400 hours.
    • 在燃烧装置中的燃烧室(例如垃圾焚烧装置)或发电厂中的燃烧装置的燃烧室中的悬挂器(1)具有暴露于来自燃烧产物的腐蚀性影响的表面。 表面材料是由颗粒起始材料制成的耐热腐蚀的含镍和铬的材料,其通过HIP工艺已被统一为基本上不熔化起始材料的粘结材料。 以重量百分比计,除了常见的杂质和不可避免的残留量的脱氧组分,耐腐蚀材料包含38至75%的Cr,最多0.15%,最多1.5%的Si,最多为1.0 %Mn,最多0.2%B,最多5.0%Fe,最多1.0%Mg,最多2.5%Al,最多2.0%Ti,最多8.0%Co,最多3.0% Mb和Ni的余量,Al和Ti的总含量最多为4.0%,Fe和Co的总含量最多为8.0%,Ni和Co的总含量至少为 至25%。 在材料加热到550-850℃的温度超过400小时后,耐腐蚀材料的硬度小于310HV,在大约20℃下测量。
    • 9. 发明申请
    • HARDENED NICKEL-CHROMIUM-TITANIUM-ALUMINUM ALLOY WITH GOOD WEAR RESISTANCE, CREEP RESISTANCE, CORROSION RESISTANCE AND WORKABILITY
    • 固化镍铬铬铝合金,耐磨性好,耐磨性,耐腐蚀性和可加工性
    • WO2015117585A3
    • 2015-10-22
    • PCT/DE2015000009
    • 2015-01-12
    • VDM METALS GMBH
    • HATTENDORF HEIKEKLÖWER JUTTA
    • C22C19/05
    • C22C19/053C22C19/058F01L3/02
    • The invention relates to hardened nickel-chromium-titanium-aluminum wrought alloy with good wear resistance as well as very good resistance to corrosion at a high temperature, good creep resistance, and good workability containing, (in mass %) 5 - 35% chromium, 1.0 - 3.0% titanium, 0.6 - 2.0% aluminum, 0.005 - 0.10% carbon, 0.0005 - 0.050% nitrogen, 0.0005 - 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. 2.0% molybdenum, max. 2.0% tungsten, max. 0.5 % niobium, max. 0.5% copper, max. 0.5 % vanadium, if required, 0 - 20% Fe, if required, 0 - 15% cobalt, if required 0 - 0.20% Zr, if required 0.0001 - 0.008% boron, the remainder being nickel and the usual impurities related to the method. The nickel content is greater than 35%. The relation of Cr + Fe + Co ≥ 26% (1) must be fulfilled in order to achieve good wear resistance and the relation fh ≥ 0 (2a) in which fh = 6.49 + 3.88 Ti + 1.36 AI - 0.301 Fe + (0.759 - 0.0209 Co) Co - 0.428 Cr - 28.2 C (2) must be fulfilled so that a sufficient solidness at high temperatures is obtained, Ti, AI, Fe, Co, Cr and C corresponding to the concentration of the relevant elements in mass % and fh in %.
    • 硬化镍 - 铬 - 钛 - 铝锻造合金具有优异的耐磨损性,具有非常好的高温耐腐蚀性,良好的抗蠕变性,和良好的加工用(质量%)25〜35%的铬,1.0〜3.0%的钛, 0.6〜2.0%的铝,0.005〜0.10%的碳,0.0005〜0.050%的氮,0.0005〜0.030%的磷, 0.010%的硫,最大值 0.020%的氧气,最大值 0.70%硅,最大。 2.0%锰,最大。 0.05%镁,最大。 0.05%钙,最大。 2.0%钼,最大。 2.0%钨,最大。 0.5%铌,最大。 0.5%铜,最大 0.5%的钒,根据需要,0〜20%的Fe,根据需要,0至15%的钴,必需的,0至0.20%的Zr,0.0001需要至0.008%的硼,其余为镍和通常的过程杂质,其中,所述镍 为了达到良好的耐磨性,fh≥0(2a)与fh = 6.49±3.88Ti的关系必须满足Cr + Fe +Co≥26%(1)的关系,且含量大于35% + 1.36 Al - 0.301 Fe +(0.759 - 0.0209 Co)Co - 0.428 Cr - 28.2 C(2)必须满足以在较高温度下提供足够的强度,其中Ti,Al,Fe, Co,Cr和C是以质量%表示的各个元素的浓度和以%表示的fh。
    • 10. 发明申请
    • NICKEL-CHROM-LEGIERUNG MIT GUTER VERARBEITBARKEIT, KRIECHFESTIGKEIT UND KORROSIONSBESTÄNDIGKEIT
    • 镍铬合金具有良好的加工性,蠕变和耐腐蚀性能
    • WO2013182178A1
    • 2013-12-12
    • PCT/DE2013/000269
    • 2013-05-15
    • OUTOKUMPU VDM GMBH
    • HATTENDORF, Heike
    • C22C19/05C22F1/10
    • C22C19/055C22C19/053C22C19/058C22C30/00C22F1/10
    • Nickel-Chrom-Legierung, mit (in Gew.-%) 29 bis 37 % Chrom, 0,001 bis 1,8 % Aluminium, 0,10 bis 7,0 % Eisen, 0,001 bis 0,50 % Silizium, 0,005 bis 2,0 % Mangan, 0,00 bis 1,00 % Titan und /oder 0,00 bis 1,10 % Niob, jeweils 0,0002 bis 0,05 % Magnesium und/oder Kalzium, 0,005 bis 0, 12 % Kohlenstoff, 0,001 bis 0,050 % Stickstoff, 0,001 bis 0,030 % Phosphor, 0,0001 - 0,020 % Sauerstoff, max. 0,010 % Schwefel, max. 2,0 % Molybdän, max. 2,0 % Wolfram, Rest Nickel und den üblichen verfahrensbedingten Verunreinigungen, wobei die folgenden Beziehungen erfüllt sein müssen: Cr + Al > 30 (2a) und Fp ≤ 39,9 mit (3a) Fp = Cr + 0,272*Fe + 2,36*Al + 2,22*Si + 2,48*Ti + 1,26*Nb + 0,374*Mo + 0,538*W - 11,8*C (4a) wobei Cr, Fe, Al, Si, Ti, Nb, C, W und Mo die Konzentration der betreffenden Elemente in Masse-% sind.
    • 镍铬合金(以重量%)29至37%的铬,0.001〜1.8%的铝,0.10 7.0%铁0.001%〜0.50%的硅,0.005〜2, 0%的锰,0.00〜1.00%的钛和/或0.00至1.10%的铌,0.0002〜0.05%每个镁和/或钙的,0.005〜0 12%的碳,0.001 到0.050%氮0.001〜0.030%的磷,氧,最大为0.0001〜0.020%。 0.010%的硫,最大值。 2.0%的钼,最高 2.0%的钨,其余为镍和通常的过程杂质,其中,所述下面的关系必须满足:铬+铝> 30(2a)和熔点<= 39.9 =与(3a)的熔点的Cr + 0.272 *的Fe + 2 ,36 * +的Al 2.22 * 2.48 *的Si +的Ti + Nb的+ 1.26 * 0.374 * 0.538 *沫+ W - 11.8 * C(4A),其中铬,铁,铝,硅,钛, 的Nb,C,W和Mo以%各元素以质量的浓度。