Ferritic steel welding material
    4.
    发明授权
    Ferritic steel welding material 失效
    钢铁焊接材料

    公开(公告)号:US3902039A

    公开(公告)日:1975-08-26

    申请号:US47366974

    申请日:1974-05-28

    申请人: INT NICKEL CO

    IPC分类号: B23K35/30 B23K35/22

    CPC分类号: B23K35/3066 C21D2211/005

    摘要: Directed to ferritic nickel steel filler materials for gasshielded arc-welding of cryogenic steels, such as the 9 percent nickel steel, which contain about 7 percent to about 13 percent nickel with specially controlled amounts of manganese and carbon and which produce welds having markedly improved impact resistance at cryogenic temperatures.

    Heat treatment of nickel-chromium-cobalt base alloys
    5.
    发明授权
    Heat treatment of nickel-chromium-cobalt base alloys 失效
    镍铬钴基合金热处理

    公开(公告)号:US3898109A

    公开(公告)日:1975-08-05

    申请号:US43011174

    申请日:1974-01-02

    申请人: INT NICKEL CO

    IPC分类号: C22F1/10 C22C19/00

    CPC分类号: C22F1/10

    摘要: A four-stage heat-treatment to improve the stress-rupture life and stress-rupture ductility at elevated temperatures of nickelchromium alloys in which a two-stage heat-treatment is used intermediate of an initial solution treatment and a final aging treatment.

    摘要翻译: 一种四级热处理,用于提高镍 - 铬合金在高温下的应力 - 断裂寿命和应力 - 断裂延性,其中使用两阶段热处理中间的初始溶液处理和最终时效处理。

    Activation of nickel battery plates
    6.
    发明授权
    Activation of nickel battery plates 失效
    激活镍电池板

    公开(公告)号:US3894885A

    公开(公告)日:1975-07-15

    申请号:US33758673

    申请日:1973-03-02

    申请人: INT NICKEL CO

    IPC分类号: H01M4/32 H01M35/00

    CPC分类号: H01M4/32

    摘要: Electrolytic process for activating essentially solid nickel surfaces, e.g., nickel foil, for use as the positive electrodes in alkaline storage batteries. The electrolyte contains in solution a nickel salt, ammonia and an ammonium salt having the same anion as the nickel salt.

    摘要翻译: 用于激活基本上固体镍表面(例如镍箔)的电解方法,用作碱性蓄电池中的正电极。 电解液在溶液中含有与镍盐具有相同阴离子的镍盐,氨和铵盐。

    Electrodeposition of thick nickel deposits on permanent cathode blanks
    7.
    发明授权
    Electrodeposition of thick nickel deposits on permanent cathode blanks 失效
    电沉积在永久阴极空白上的厚镍沉积物

    公开(公告)号:US3883411A

    公开(公告)日:1975-05-13

    申请号:US45988374

    申请日:1974-04-11

    申请人: INT NICKEL CO

    CPC分类号: C25C1/08

    摘要: A process for electrodepositing nickel deposits of area at least one square decimeter and at least one millimeter thick wherein forces promoting exfoliation of the deposit are balanced against surface roughness of a permanent cathode blank so as to insure adhesion of the deposit to the cathode blank during deposition and enable easy removal of the deposit from the blank after deposition is completed.

    摘要翻译: 用于电沉积至少一平方分米和至少一毫米厚的镍沉积物的方法,其中促进沉积物剥离的力与永久阴极毛坯的表面粗糙度相平衡,以确保在沉积期间沉积物与阴极毛坯的粘附 并且在沉积完成后能够容易地从坯料上去除沉积物。

    Apparatus and method for cathode stripping
    8.
    发明授权
    Apparatus and method for cathode stripping 失效
    阴极剥离装置及方法

    公开(公告)号:US3883403A

    公开(公告)日:1975-05-13

    申请号:US40346673

    申请日:1973-10-04

    申请人: INT NICKEL CO

    CPC分类号: C25C7/08

    摘要: Disclosed is apparatus and a method for stripping electrodeposits from cathode blanks which apparatus comprises a conveyor for conveying cathodes to a stripping station, a stripping mechanism for stripping electrodeposits from the cathode blanks, quenching devices in the stripping station, a control device for controlling the quenching device so that quenching commences after the stripping mechanism engages the electrodeposit but before the stripping mechanism is activated, and conveyors for conveying stripped electrodeposits and cathode blanks from the stripping station.

    摘要翻译: 公开了一种用于从阴极毛坯剥离电沉积物的装置和方法,该装置包括用于将阴极输送到汽提站的输送机,用于从阴极毛坯中剥离电沉积物的剥离机构,汽提站中的淬火装置,用于控制淬火的控制装置 装置,使得在剥离机构接合电沉积之后但在剥离机构被启动之前开始淬火,以及用于从剥离站输送剥离的电沉积物和阴极坯料的输送机。

    Production of nickel sulfate
    9.
    发明授权
    Production of nickel sulfate 失效
    生产镍硫酸盐

    公开(公告)号:US3869257A

    公开(公告)日:1975-03-04

    申请号:US28148672

    申请日:1972-08-17

    申请人: INT NICKEL CO

    IPC分类号: C01G53/10 C01B17/96 C01G53/02

    CPC分类号: C01G53/10

    摘要: A process for the production of nickel sulfate which comprises reacting nickel carbonyl, sulfur dioxide and oxygen together to form a mixture of nickel sulfate, nickel sulfite and nickel oxide, converting the nickel sulfite and nickel oxide to nickel sulfate and recovering the thus produced nickel sulfate. Advantageously, the process of the present invention contemplates reacting the nickel carbonyl, sulfur dioxide and oxygen in the gas phase at a temperature of about 100*C.

    摘要翻译: 一种生产硫酸镍的方法,其包括将羰基镍,二氧化硫和氧气一起反应以形成硫酸镍,亚硫酸镍和氧化镍的混合物,将亚硫酸镍和氧化镍转化为硫酸镍,回收如此生产的硫酸镍 。 有利地,本发明的方法考虑在约100℃的温度下使羰基,二氧化硫和气相中的氧反应。

    Decorative electroplates for plastics
    10.
    发明授权
    Decorative electroplates for plastics 失效
    塑料装饰电镀板

    公开(公告)号:US3868229A

    公开(公告)日:1975-02-25

    申请号:US47796474

    申请日:1974-06-10

    申请人: INT NICKEL CO

    发明人: HURLEY JOHN L

    摘要: A process for electroplating ABS plastic with decorative nickel chrome plate using an essentially all nickel system involving depositing a sublayer of low strength nickel onto a plastic surface which has been made conductive, depositing over said sublayer a super levelling nickel and depositing chromium on the surface. When the ratio of the thickness of the nickel sublayer to the thickness of the super-levelling nickel is at least about 2, the plated plastic is characterized by good appearance, by excellent resistance to thermal cycling and by excellent resistance to the deleterious effect of corrosive media.

    摘要翻译: 一种使用基本上所有的镍系统电镀ABS塑料的方法,该方法包括将低强度镍的亚层沉积到已经导电的塑料表面上,在所述子层上沉积超级均衡镍并在表面上沉积铬。