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    • 11. 发明申请
    • METHOD FOR PRODUCING AN INTERNAL COMBUSTION ENGINE VALVE AND VALVE OBTAINED IN THIS MANNER
    • 用于生产内燃机阀门和阀门的方法
    • US20090301615A1
    • 2009-12-10
    • US12159113
    • 2007-01-22
    • Jacques Montagnon
    • Jacques Montagnon
    • C21D8/00C22C38/18C22C38/34
    • F01L3/02C21D1/10C21D1/26C21D6/002C21D7/13C21D9/0068C21D10/00C21D2211/008C22C38/02C22C38/04C22C38/06C22C38/18C22C38/42C22C38/44C22C38/46C22C38/48C22C38/50C22C38/52C22C38/54F01L3/04F01L2101/00F01L2103/00Y02P10/253
    • The invention concerns a method for making a unitary spark ignition valve, characterized in that it consists in preparing and casting a steel made up in wt. % of: 0.45%≦C 0.55%; 12%≦Cr≦18%; 1%≦Si≦2.5%; traces≦Mn≦2%; 0.2%≦V≦0.5%; traces≦Mo≦0.5%; 0.05%≦N≦0.15% with 0.55%≦C+N≦0.70%; traces≦Ni≦1%; traces≦Cu≦0.25%; or Cu≦0.5 Ni if Cu>0.25%; traces≦Co≦1%; traces≦W≦0.2%; traces≦Nb≦0.15%; traces≦AI≦0.025%; traces≦Ti≦0.010%; traces≦S≦0.030%; traces≦P≦0.040%; traces≦B≦0.0050%; the balance being iron and impurities resulting from the preparation; in transforming by hot thermomechanical process, for example, by rolling and/or forging between 1000 and 1200° C.; optionally soft annealing, between 650 and 900° C. for 2 to 8 hours followed by air or furnace cooling; and performing the final thermal or thermomechanical treatments which will impart to the valve its shape and its final properties, including hot-shaping by forging or extrusion, and in a final manufacturing step a localized surface quenching, such as a high-frequency quenching, a plasma or a laser shock quenching, performed on certain parts of the valve. The invention also concerns a unitary spark ignition engine valve obtained by said method.
    • 本发明涉及一种用于制造单一火花点火阀的方法,其特征在于,它包括制备和铸造以重量计的制成的钢。 %:0.45%<= C 0.55%; 12%<= Cr <= 18%; 1%<= Si <= 2.5%; 痕量<= Mn <= 2%; 0.2%<= V <= 0.5%; 痕迹<= Mo <= 0.5%; 0.05%<= N <= 0.15%,0.55%<= C + N <= 0.70%; 痕迹<= Ni <= 1%; 痕量<= Cu <= 0.25%; 或Cu <= 0.5 Ni,如果Cu> 0.25%; 痕量<= Co <= 1%; 痕迹<= W <= 0.2%; 痕量<= Nb <= 0.15%; 痕迹<= AI <= 0.025%; 痕量<= Ti <= 0.010%; 痕迹<= S <= 0.030%; 痕迹<= P <= 0.040%; 痕迹<= B <= 0.0050%; 余量为铁和由制备而产生的杂质; 例如通过热式机械加工方法进行转化,通过在1000℃和1200℃之间进行轧制和/或锻造。 可选择地在650-900℃之间软退火2至8小时,随后进行空气或炉冷却; 并执行最终的热或热机械处理,其将赋予阀的形状和其最终性能,包括通过锻造或挤压进行热成型,并且在最终制造步骤中,局部表面淬火,例如高频淬火, 等离子体或激光冲击淬火,在阀的某些部分进行。 本发明还涉及通过所述方法获得的单一火花点火发动机阀。
    • 13. 发明授权
    • Nickel-chrome-iron based alloy composition
    • 镍铬铁合金组成
    • US06004408A
    • 1999-12-21
    • US976070
    • 1997-11-21
    • Jacques Montagnon
    • Jacques Montagnon
    • C22C19/05
    • C22C19/055
    • The invention relates to precipitation hardened alloy compositions comprising the following elements, with the contents expressed in % by weight:______________________________________ nickel: .gtoreq.52.00% chromium: 20.50%-22.50% iron: 7.00%-13.00% molybdenum: 5.50%-7.0% copper: 1.00%-3.50% niobium: 2.65%-3.50% titanium: 1.0%-2.0% cobalt: 0-3.00% aluminum: 0-0.75% tungsten: 0-0.50% silicon: 0-0.20% manganese: 0-0.20% phosphorous: 0-0.03% carbon: 0-0.02% nitrogen: 0-0.02% magnesium: 0-0.005% sulfur: 0-0.005% ______________________________________ the elements satisfying the following four relationships:X=(2.271% Ti+1.142% Cr+0.957% Mn+0.858% Fe+0.777% Co+0.717% Ni+2.117% Nb+1.550% Mo+1.655% W+1.90% Al+1.90% Si+0.615% Cu).ltoreq.93.5, the percentages for this relationship being in atomic %;Y=(% Mo+% W+% Cu).ltoreq.9, the percentages for this relationship being in % by weight;A=(0.65% Nb+1.25% Ti+2.20% Al).gtoreq.4.4, the percentages for this relationship being in % by weight; ##EQU1## the percentages for this relationship being in % by weight. The invention also relates to a process for transforming this alloy and to very large pieces of up to several tonnes for the oil industry.
    • 本发明涉及包含以下元素的沉淀硬化合金组合物,其含量以重量%表示: - 镍:> / = 52.00% - 铬:20.50%-22.50% - 铁:7.00%-13.00% - 钼:5.50 %-7.0% - 铜:1.00%-3.50% - 铌:2.65%-3.50% - 钛:1.0%-2.0% - 钴:0-3.00% - 铝:0-0.75% - 钨:0-0.50% 硅:0-0.20% - 锰:0-0.20% - 磷:0-0.03% - 碳:0-0.02% - 氮:0-0.02% - 镁:0-0.005% - 硫:0-0.005% - 满足以下四个关系的元素:X =(2.271%Ti + 1.142%Cr + 0.957%Mn + 0.858%Fe + 0.777%Co + 0.717%Ni + 2.117%Nb + 1.550%Mo + 1.655%W + 1.90%Al + 1.90%Si + 0.615%Cu)= 93.5,该关系的百分比为原子%; Y =(%Mo +%W +%Cu)9,该关系的百分比为重量% A =(0.65%Nb + 1.25%Ti + 2.20%Al)> / = 4.4,该关系的百分比为重量% 这种关系的百分比是按重量计。 本发明还涉及一种用于将该合金转化为石油工业至多达几吨的非常大的片段的方法。