Method of conditioning 18{14 8 stainless steel
    1.
    发明授权
    Method of conditioning 18{14 8 stainless steel 失效
    调节方法18 {14 8不锈钢

    公开(公告)号:US3871925A

    公开(公告)日:1975-03-18

    申请号:US31022272

    申请日:1972-11-29

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    CPC classification number: C21D8/065 C21D6/004 C21D8/005

    Abstract: A method of conditioning type 18-8 stainless steel material for cold work by subjecting the material to a mechanical deforming operation of less than 85% above the Md30 temperature. This processing enables the stainless steel, upon cold work, to transform the austenite to martensite at a much higher rate than in unconditioned stainless steel so that much higher tensile strengths may be achieved with much lower amounts of cold work. In another embodiment of the invention, a method of producing a type 18-8 stainless steel with a tensile strength of over 325,000 psi. at about a 60% cold work level is achieved.

    Abstract translation: 一种用于冷却工作的18-8型不锈钢材料的方法,该材料通过使材料进行比Md30温度低于85%的机械变形操作。 这种加工使得不锈钢在冷加工时能够以比无条件的不锈钢高得多的速率将奥氏体转变为马氏体,从而可以以更低的冷加工量实现更高的拉伸强度。 在本发明的另一个实施方案中,制造拉伸强度超过325,000psi的18-8型不锈钢的方法。 达到了约60%的冷作业水平。

    METHOD OF CONDITIONING 18-8 STAINLESS STEEL

    公开(公告)号:CA1004578A

    公开(公告)日:1977-02-01

    申请号:CA186397

    申请日:1973-11-21

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    Abstract: A method of conditioning type 18-8 stainless steel material for cold work by subjecting the material to a mechanical deforming operation of less than 85% above the Md30 temperature. This processing enables the stainless steel, upon cold work, to transform the austenite to martensite at a much higher rate than in unconditioned stainless steel so that much higher tensile strengths may be achieved with much lower amounts of cold work. In another embodiment of the invention, a method of producing a type 18-8 stainless steel with a tensile strength of over 325,000 psi. at about a 60% cold work level is achieved.

    ENERGY ABSORBING SUPPORT
    4.
    发明专利

    公开(公告)号:CA1053640A

    公开(公告)日:1979-05-01

    申请号:CA265138

    申请日:1976-11-08

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    Abstract: "ENERGY ABSORBING SUPPORT" An energy absorbing support formed of a composite coil defining a core and a tubular sheath with the sheath being formed of a material having a higher elastic yield strain limit than that of the core. The coil defines a first portion and a second portion with a support of the coil disposed intermediate the first and second portions. Structure is provided for applying a preselected preload to the coil. The coil materials are preselected to maintain elastic and damping characteristics at cryogenic temperatures, such as below -150.degree.F. The support is adapted for use in rigorous environments such as encountered in the space shuttle and the like, and provides lightweight, long life, resilient support of critical elements, such as piping and the like, therein.

    5.
    发明专利
    未知

    公开(公告)号:DE2359551A1

    公开(公告)日:1974-05-30

    申请号:DE2359551

    申请日:1973-11-29

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    Abstract: A method of conditioning type 18-8 stainless steel material for cold work by subjecting the material to a mechanical deforming operation of less than 85% above the Md30 temperature. This processing enables the stainless steel, upon cold work, to transform the austenite to martensite at a much higher rate than in unconditioned stainless steel so that much higher tensile strengths may be achieved with much lower amounts of cold work. In another embodiment of the invention, a method of producing a type 18-8 stainless steel with a tensile strength of over 325,000 psi. at about a 60% cold work level is achieved.

    6.
    发明专利
    未知

    公开(公告)号:DE2656124A1

    公开(公告)日:1977-07-14

    申请号:DE2656124

    申请日:1976-12-10

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    Abstract: An energy absorbing support formed of a composite coil defining a core and a tubular sheath with the sheath being formed of a material having a higher elastic yield strain limit than that of the core. The coil defines a first portion and a second portion with a support of the coil disposed intermediate the first and second portions. Structure is provided for applying a preselected preload to the coil. The coil materials are preselected to maintain elastic and damping characteristics at cryogenic temperatures, such as below -150 DEG F. The support is adapted for use in rigorous environments such as encountered in the space shuttle and the like, and provides lightweight, long life, resilient support of critical elements, such as piping and the like, therein.

    ENERGY ABSORBING SUPPORT
    8.
    发明专利

    公开(公告)号:AU1976076A

    公开(公告)日:1978-05-25

    申请号:AU1976076

    申请日:1976-11-18

    Applicant: BRUNSWICK CORP

    Inventor: NUNES JOHN

    Abstract: An energy absorbing support formed of a composite coil defining a core and a tubular sheath with the sheath being formed of a material having a higher elastic yield strain limit than that of the core. The coil defines a first portion and a second portion with a support of the coil disposed intermediate the first and second portions. Structure is provided for applying a preselected preload to the coil. The coil materials are preselected to maintain elastic and damping characteristics at cryogenic temperatures, such as below -150 DEG F. The support is adapted for use in rigorous environments such as encountered in the space shuttle and the like, and provides lightweight, long life, resilient support of critical elements, such as piping and the like, therein.

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