METHOD FOR HOT FORMING A COATED METAL PART AND FORMED PART
    1.
    发明申请
    METHOD FOR HOT FORMING A COATED METAL PART AND FORMED PART 有权
    用于热成型涂层金属部件和成型部件的方法

    公开(公告)号:US20130153094A1

    公开(公告)日:2013-06-20

    申请号:US13818041

    申请日:2011-07-19

    Abstract: A method for manufacturing a coated part having very high mechanical properties using hot forming techniques. The method includes:—providing an annealed steel strip or blank or pre-shaped part that was coated with a metal or metal alloy before the annealing—if a strip is provided, cutting a blank from the strip before or after the annealing—optionally forming a pre-shaped part from the blank—heating the blank or preshaped part to a temperature of 500° C. at an average heating rate of 16° C./s or more—further heating the blank or pre-shaped part to a temperature between 700 and 1000° C.—hot forming the blank or preshaped part into a hot formed part—hardening the hot formed part. A method for manufacturing a coated steel strip, blank or pre-shaped part, and a coated steel strip, blank or part and a hot formed part.

    Abstract translation: 使用热成型技术制造具有非常高的机械性能的涂布部件的方法。 该方法包括: - 在退火之前提供退火钢带或坯料或预成形部件,该部件用金属或金属合金涂覆 - 如果提供条带,则在退火之前或之后从条带切割坯料 - 任选地形成 坯料的预成形部分将坯料或预成型部分加热至温度为500℃,平均加热速度为16℃/ s以上,进一步将坯料或预成形部分加热至温度 在700和1000℃之间 - 将坯料或预成型部分热成型为热成型部分 - 硬化热成型部件。 涂覆钢带,坯料或预成型部件以及涂层钢带,坯料或部件和热成型部件的制造方法。

    METHOD FOR PRODUCING A COATED STEEL STRIP FOR PRODUCING TAYLORED BLANKS SUITABLE FOR THERMOMECHANICAL SHAPING, STRIP THUS PRODUCED, AND USE OF SUCH A COATED STRIP
    4.
    发明申请
    METHOD FOR PRODUCING A COATED STEEL STRIP FOR PRODUCING TAYLORED BLANKS SUITABLE FOR THERMOMECHANICAL SHAPING, STRIP THUS PRODUCED, AND USE OF SUCH A COATED STRIP 审中-公开
    生产适用于热力学形状的TELLORED BLANKS的生产用钢带的方法,生产的条带以及这种涂层条的使用

    公开(公告)号:US20100282373A1

    公开(公告)日:2010-11-11

    申请号:US12669314

    申请日:2008-08-14

    CPC classification number: C23C2/26 B21B2201/06 B21B2205/02 C23C2/06 C23C2/12

    Abstract: The invention relates to a method for producing a coated steel strip for producing tailored blanks suitable for thermomechanical shaping. The method includes the following steps: providing a hot-rolled steel strip; coating the strip with a metallic coating; cold rolling the strip such that the strip obtains a variable thickness in its length direction, having at least thicker sections and thinner sections, such that tailor rolled blanks (TRBs) can be cut from this strip. The invention also relates to a steel strip thus produced and the use of such a steel strip.

    Abstract translation: 本发明涉及一种生产适用于热机械整形的定制坯料的涂层钢带的方法。 该方法包括以下步骤:提供热轧钢带; 用金属涂层涂覆条; 冷轧带材,使得条带在其长度方向上获得可变的厚度,具有至少更厚的部分和更薄的部分,从而可以从该条切割裁缝轧制坯料(TRB)。 本发明还涉及这样制造的钢带和这种钢带的使用。

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