HEAT- AND WEAR-RESISTANT TOUGH ALLOY
    4.
    发明申请
    HEAT- AND WEAR-RESISTANT TOUGH ALLOY 审中-公开
    耐热和耐磨韧性合金

    公开(公告)号:WO1983000703A1

    公开(公告)日:1983-03-03

    申请号:PCT/JP1982000338

    申请日:1982-08-26

    CPC classification number: C22C30/00

    Abstract: A high-Ni, high-Cr, iron alloy having excellent heat resistance, wear resistance, and thermal shock resistance, which can be used as an alloy for guide shoe of inclined hot-rolling mill for manufacturing seamless steel pipes and as an alloy for padding. It comprises 0.55 to 1.9 % C, 28 to 39 % Cr, 25 to 49 % Ni, 0.01 to 4.5 % Ti, 0.01 to 4.5 % Al, 0.1 to 8 % W, 0.1 to 9 % Mo, and the balance substantially consisting of iron. If necessary, it can contain 0.1 to 3 % Si, 0.1 to 2 % Mn, 1 to 8 % Co, 0.005 to 0.2 % N, 0.01 to 1.5 % Nb or Ta, 0.001 to 0.2 % B or Zr (all % by weight).

    Abstract translation: 具有优异的耐热性,耐磨性和耐热冲击性的高Ni,高Cr,铁合金,可用作用于制造无缝钢管的倾斜热轧机的导靴的合金,以及作为 填充。 它包括0.55至1.9%的C,28至39%的Cr,25至49%的Ni,0.01至4.5%的Ti,0.01至4.5%的Al,0.1至8%的W,0.1至9%的Mo,余量基本上由 铁。 如果需要,可以含有0.1〜3%的Si,0.1〜2%的Mn,1〜8%的Co,0.005〜0.2%的N,0.01〜1.5%的Nb或Ta,0.001〜0.2%的B或Zr(全部重量% )。

    HIGH-STRENGTH SUPERCONDUCTIVE WIRE AND CABLE HAVING HIGH CURRENT DENSITY, AND METHOD OF PRODUCING THEM
    5.
    发明申请
    HIGH-STRENGTH SUPERCONDUCTIVE WIRE AND CABLE HAVING HIGH CURRENT DENSITY, AND METHOD OF PRODUCING THEM 审中-公开
    具有高电流密度的高强度超导电线和电缆及其制造方法

    公开(公告)号:WO1989008317A1

    公开(公告)日:1989-09-08

    申请号:PCT/JP1989000198

    申请日:1989-02-27

    CPC classification number: H01L39/143 H01L39/248 Y10S505/887 Y10T29/49014

    Abstract: A superconductive structure comprising superconductive oxide ceramic powder having a perovskite structure and a metal sheath enclosing the powder. The metal sheath consists of an Ag portion and a non-Ag portion, the Ag portion exists from the inner surface through up to the outer surface, the superconductive ceramic powder portion in the structure is brought into contact with the non-Ag metal used as the metal sheath material through the interposition of the Ag material, and a compression oriented layer is formed maintaining a thickness greater than 0.5 mum in which the C-axis direction of crystals of the superconductive ceramic powder is perpendicular to the lengthwise direction of the superconductive structure. The invention further relates to a method of producing the superconductive structure. A superconductive composite wire and a superconductive composite cable having the described structure use Ag in amounts smaller than that of the conventional Ag-coated superconductive wires and superconductive cables, and exhibit excellent strength and high critical current density at both high and normal temperatures. These wires and cables can be produced easily.

    COBALT-BASED ALLOY FOR ENGINE VALVE AND ENGINE VALVE SHEET
    8.
    发明申请
    COBALT-BASED ALLOY FOR ENGINE VALVE AND ENGINE VALVE SHEET 审中-公开
    用于发动机阀和发动机阀板的钴基合金

    公开(公告)号:WO1984002928A1

    公开(公告)日:1984-08-02

    申请号:PCT/JP1984000006

    申请日:1984-01-17

    CPC classification number: F01L3/04 C22C19/07 F01L3/02

    Abstract: A co-based alloy containing C, Si, Cr, W, Mo, Ti, and Al and, if necessary, one or more of Mn, Ni, Fe, Nb, and B, which has high hardness at high temperatures, excellent thermal shock resistance and corrosion resistance against lead oxide and which can be used for padding in welding and for casting, thus exhibiting excellent properties when used for producing valves and valve sheets of high-performance engines.

    Abstract translation: 含有C,Si,Cr,W,Mo,Ti和Al的Co基合金,如果需要,在高温下具有高硬度的Mn,Ni,Fe,Nb和B中的一种或多种,​​具有优异的热 对氧化铅的耐冲击性和耐腐蚀性,可用于焊接和铸造中的填充,因此在用于制造高性能发动机的阀和阀片时表现出优异的性能。

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