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15 条记录 (耗时 0.023 秒)

    Corrosion-resisting Fe-Ni-Cr alloy
    1.
    发明授权
    Corrosion-resisting Fe-Ni-Cr alloy 失效
    耐腐蚀Fe-Ni-Cr合金

    公开(公告)号：US4876065A

    公开(公告)日：1989-10-24

    申请号：US196034

    申请日：1988-05-19

    申请人： Manfred Rockel ,  Ernst Wallis ,  Michael Kohler ,  Ulrich Heubner ,  Rolf Kirchheiner

    发明人： Manfred Rockel ,  Ernst Wallis ,  Michael Kohler ,  Ulrich Heubner ,  Rolf Kirchheiner

    IPC分类号： C22C30/00 ,  C22C38/00 ,  C22C38/42 ,  C22C38/44

    CPC分类号： C22C38/001 ,  C22C38/42 ,  C22C38/44

    摘要： Disclosed in an improvement in a known Ni-Cr-Fe alloy.The alloy of the invention contains 30 to 32% nickel; 26 to 28% chromium; 0.5 to 1.5% copper; 6 to 7% molybdenum; up to 2% manganese; up to 1.0% silicon; up to 0.2% aluminum; up to 0.03% carbon; 0.10 to 0.25% nitrogen; balance iron and usual impurities.The alloy of the invention has increased pitting corrosion potential and critical crevice corrosion and pitting corrosion temperatures whereas the resistance of the alloy to commercially pure phosphoric acid has not been decreased.

    摘要翻译： 公开了一种已知的Ni-Cr-Fe合金的改进。 本发明的合金含有30〜32％的镍; 26〜28％铬; 0.5〜1.5％的铜; 6〜7％的钼; 高达2％的锰; 高达1.0％的硅; 高达0.2％的铝; 高达0.03％的碳; 0.10至0.25％氮气; 平衡铁和常规杂质。 本发明的合金具有增加的点腐蚀潜能和临界缝隙腐蚀和点腐蚀温度，而合金对商业纯磷酸的电阻没有降低。

    Corrosion resistant hot and cold forming parts of Ni-Cr-Mo alloy and method of making same
    2.
    发明授权
    Corrosion resistant hot and cold forming parts of Ni-Cr-Mo alloy and method of making same 失效
    Ni-Cr-Mo合金的耐腐蚀冷热成型件及其制造方法

    公开(公告)号：US4906437A

    公开(公告)日：1990-03-06

    申请号：US313622

    申请日：1989-02-21

    申请人： Ulrich Heubner ,  Michael Kohler ,  Manfred Rockel ,  Ernst Wallis

    发明人： Ulrich Heubner ,  Michael Kohler ,  Manfred Rockel ,  Ernst Wallis

    IPC分类号： C22C19/05

    CPC分类号： C22C19/055

    摘要： For use in making components which are required to have a very high resistance to uniform corrosion and against pitting and crevice corrosion under very highly corrosive conditions encountered in up to date chemical process technology and environmental protection technology, for instance, in flue gas desulfurizing plants for concentrating sulfuric acid, and which are required to be manufactured satisfactorily by conventional hot and cold forming processes an alloy is employed which contains (in % by weight) 22.0 to 24.0 chromium, 15.0 to 16.5 molybdenum, up to 0.3% tungsten, up to 1.5% iron, up to 0.4% vanadium, 0.1 to 0.4% aluminum, 0.001 to 0.04% magnesium and 0.001 to 0.01 calcium, balance nickel and inevitable accompanying elements and impurities.

    摘要翻译： 用于制造在最新的化学工艺技术和环境保护技术中遇到的非常高的腐蚀性条件下要求具有非常高的抗均匀腐蚀性和耐点蚀和缝隙腐蚀的部件，例如在烟道气脱硫装置中 浓缩硫酸，需要通过常规的冷热成型方法令人满意地制造，使用含有（重量％）22.0至24.0铬，15.0至16.5钼，至多0.3％钨，至多1.5的合金 ％铁，高达0.4％的钒，0.1至0.4％的铝，0.001至0.04％的镁和0.001至0.01的钙，余量为镍和不可避免的伴随元素和杂质。

    Austenitic steel
    3.
    发明授权
    Austenitic steel 失效
    奥氏体钢

    公开(公告)号：US5296054A

    公开(公告)日：1994-03-22

    申请号：US894035

    申请日：1992-06-04

    申请人： Levin F. Lvovich ,  Goronkova A. Dmitrievna ,  Kzasnykh V. Ivanovich ,  Rolf Kirchheiner ,  Michael Kohler ,  Ulrich Heubner

    发明人： Levin F. Lvovich ,  Goronkova A. Dmitrievna ,  Kzasnykh V. Ivanovich ,  Rolf Kirchheiner ,  Michael Kohler ,  Ulrich Heubner

    IPC分类号： C22C38/00 ,  C22C38/34 ,  C22C38/40 ,  C22C38/58

    CPC分类号： C22C38/40

    摘要： The invention relates to a high-silicon-content corrosion-resistant austenitic steel, characterized by alloying contents (in % by weight) of______________________________________ max. 0.2% C 10 to 25% Ni 8 to 13% Cr 6.5 to 8% Si 0 to 10% Mn and/or Co max. 0.010% S max. 0.025% P ______________________________________ residue iron and the usual admixtures and impurities due to manufacture.The steel is suitable as a material for the production of corrosion-resistant articles for the handling of highly concentrated hot sulphuric acid, highly concentrated hot nitric acid and other strongly oxidizing media, such as chromic acid, in the form of rolled plates, strips, pipes, rods, wires and other forms of product.

    摘要翻译： 本发明涉及高硅含量耐腐蚀奥氏体钢，其特征在于将含量（重量％）合金化为-max。 0.2％C-10至25％Ni-8至13％Cr-6.5至8％Si-0至10％Mn和/或Co-max。 0.010％S-max。 0.025％P-残留铁，以及由于制造而产生的通常的混合物和杂质。 该钢适用于生产用于处理高浓度热硫酸，高浓度热硝酸和其它强氧化介质（如铬酸）的耐腐蚀制品的材料，其为轧制板，带材， 管，棒，电线等形式的产品。

    Method of precipitation-hardening a nickel alloy
    4.
    发明授权
    Method of precipitation-hardening a nickel alloy 失效
    沉积硬化镍合金的方法

    公开(公告)号：US5429690A

    公开(公告)日：1995-07-04

    申请号：US582862

    申请日：1992-06-09

    申请人： Ulrich Heubner ,  Michael Kohler ,  Greg Chitwood ,  Jon Bryant

    发明人： Ulrich Heubner ,  Michael Kohler ,  Greg Chitwood ,  Jon Bryant

    IPC分类号： C22C19/05 ,  C22F1/10 ,  C21D9/00

    CPC分类号： C22C19/055 ,  C22C19/056 ,  C22F1/10

    摘要： The Application relates to a precipitation hardening alloy which has a 0.2% proof stress of at least 500 N/mm.sup.2 and a high resistance to corrosion in highly aggressive sour gas media. The alloy consists of 43 to 51% nickel, 19 to 24% chromium, 4.5 to 7.5% molybdenum, 0.4 to 2.5% copper, 0.3 to 1.8% aluminium and 0.9 to 2.2% titanium, residue iron. Heat treatment processes are described which allow the establishment in the alloy of high strength accompanied by satisfactory ductility.

    摘要翻译： PCT No.PCT / DE89 / 00188 Sec。 371日期：1992年6月9日 102（e）日期1992年6月9日PCT 1989年3月23日PCT公布。 出版物WO89 / 09292 日期为1989年10月5日。本申请涉及一种沉淀硬化合金，其具有至少500N / mm2的0.2％弹性应力和高侵蚀性酸性气体介质中的高耐腐蚀性。 该合金由43至51％的镍，19至24％的铬，4.5至7.5％的钼，0.4至2.5％的铜，0.3至1.8％的铝和0.9至2.2％的钛，残留的铁组成。 描述了热处理工艺，其允许在具有令人满意的延展性的高强度合金中建立。

    Austenitic nickel alloy
    6.
    发明授权
    Austenitic nickel alloy 失效
    奥氏体镍合金

    公开(公告)号：US5417918A

    公开(公告)日：1995-05-23

    申请号：US012527

    申请日：1993-02-02

    申请人： Michael Kohler ,  Ulrich Heubner

    发明人： Michael Kohler ,  Ulrich Heubner

    IPC分类号： C22C19/05

    CPC分类号： C22C19/056

    摘要： The invention relates to an austenitic nickel-chromium-molybdenum alloy having high resistance to general corrosion, crevice, pitting and stress crack corrosion and also intercrystalline corrosion, consisting of (in % by weight):carbon: up to 0.01%silicon: up to 0.05%manganese: up to 0.50%phosphorus: up to 0.020%sulphur: up to 0.010%chromium: 14.0 to 18.0%molybdenum: 14.0 to 18.0%cobalt: up to 2.0%tungsten: up to 0.5%calcium 0.001 to 0.010%magnesium: 0.001 to 0.020%aluminium: 0.05 to 0.30%nitrogen: up to 0.02%iron: up to 3.0%copper: up to 0.5%titanium: up to 0.01%residue nickel and usual impurities due to melting, the sum of the contents (carbon+silicon+titanium) being limited to 0.05% at the most, and the sum of the elements (calcium+magnesium+aluminium) being adjusted within the limits 0.055 to 0.33%.

    摘要翻译： 本发明涉及一种具有高耐一般腐蚀，缝隙，点蚀和应力裂纹腐蚀以及晶间腐蚀的奥氏体镍铬钼合金，其由（以重量％计）组成：碳：高达0.01％的硅：直至 0.05％锰：高达0.50％的磷：高达0.020％的硫：高达0.010％的铬：14.0至18.0％的钼：14.0至18.0％的钴：至多2.0％的钨：高达0.5％的钙0.001至0.010％的镁 ：0.001至0.020％铝：0.05至0.30％氮：至多0.02％铁：至多3.0％铜：至多0.5％钛：至多0.01％残留镍和由于熔化而导致的常见杂质，含量之和（ 碳+硅+钛）限制在0.05％以下，元素（钙+镁+铝）之和调整在0.055〜0.33％的范围内。

    Low-antimony lead alloy
    7.
    发明授权
    Low-antimony lead alloy 失效
    低锑铅合金

    公开(公告)号：US4310353A

    公开(公告)日：1982-01-12

    申请号：US124503

    申请日：1980-02-25

    申请人： Eberhard Nann ,  Ulrich Heubner

    发明人： Eberhard Nann ,  Ulrich Heubner

    IPC分类号： C22C11/08 ,  H01M4/68

    CPC分类号： H01M4/685 ,  C22C11/08

    摘要： A low-antimony lead alloy for use in the manufacture of paste-holding grids for lead-acid storage batteries contains 0.05 up to but less than 1.5 percent antimony. Such alloys represent an optimum combination of good processability, freedom from need for maintenance, low self-discharge rate and high cycle strength.

    摘要翻译： 用于制造铅酸蓄电池的糊料保持栅格的低锑铅合金含有0.05至至少1.5％的锑。 这种合金代表良好加工性，不需要维护，低自放电率和高循环强度的最佳组合。

    Method for preparing a continuous casting belt
    9.
    发明授权
    Method for preparing a continuous casting belt 失效
    连续铸造带的制备方法

    公开(公告)号：US4027716A

    公开(公告)日：1977-06-07

    申请号：US556311

    申请日：1975-03-07

    申请人： Reiner Theobald ,  Ulrich Heubner

    发明人： Reiner Theobald ,  Ulrich Heubner

    IPC分类号： B22D11/06 ,  B22C3/00

    CPC分类号： B22D11/0654

    摘要： A belt-type metal-casting machine comprises a metallic casting belt, preferably of steel, having its side turned toward the melt formed with a heat-lagging (thermal-insulating) layer upon which at least one abrasion-resistant cover layer is applied. The cover layer consists of one or more metals whose fusion temperature or melting point in Kelvin .degree. is equal to or greater than 0.7 times the melting temperature, in .degree.K, of the casting metal to be applied.

    摘要翻译： 带式金属铸造机包括金属铸造带，优选为钢，其侧面朝着形成有至少一个耐磨覆盖层的热滞后（绝热）层形成的熔体。 覆盖层由一种或多种金属组成，其熔融温度或开尔文温度的熔点等于或大于待施加的铸造金属的熔融温度的0.7倍。