Manufacturing equipment for galvanized steel sheet, and manufacturing method of galvanized steel sheet
    51.
    发明授权
    Manufacturing equipment for galvanized steel sheet, and manufacturing method of galvanized steel sheet 有权
    镀锌钢板制造设备及镀锌钢板的制造方法

    公开(公告)号:US09487852B2

    公开(公告)日:2016-11-08

    申请号:US13818128

    申请日:2011-08-09

    摘要: A manufacturing equipment for galvanized steel sheet includes coating tub to coat steel sheet dipped in coating bath wherein the bath including molten zinc and Al is stored at bath temperature T1, separating tub to separate by a flotation top-dross by precipitating the top-dross in the bath wherein the bath transferred from the coating tub is stored at bath temperature T2 lower than T1, adjusting tub to dissolve dross wherein the bath transferred from the separating tub is stored at bath temperature T3 higher than T2 and Fe of the bath is unsaturated, and circulator to circulate the bath in order of the coating tub, the separating tub, and the adjusting tub.

    摘要翻译: 镀锌钢板的制造装置包括涂覆在浸涂在镀浴中的钢板的涂料桶,其中包括熔融锌和铝的浴在浴温T1下储存,分离槽通过浮选顶渣通过沉淀顶部浮渣而分离 其中从涂布槽转移的浴被储存在低于T1的浴温度T2,调节桶以溶解浮渣,其中从分离槽转移的浴储存在高于T2的浴温T3,并且浴的Fe不饱和, 并且循环器按照涂布桶,分离桶和调节桶的顺序循环浴。

    Method for hot dip coating a flat steel product
    56.
    发明授权
    Method for hot dip coating a flat steel product 有权
    热轧镀锌钢板产品的方法

    公开(公告)号:US09279175B2

    公开(公告)日:2016-03-08

    申请号:US13819481

    申请日:2011-08-18

    摘要: A method for hot dip coating a flat stainless steel product with more than 5 wt. % Cr with a protective metallic coating by: heating the flat steel product under an oxygen-free heating atmosphere to 100° C.-600° C. within 1-30 seconds; continuing heating to a holding temperature of 750° C.-950° C., by heating to 550° C.-800° C. under an inert or reducing atmosphere, holding within this temperature window for 1 to 15 seconds under an oxidizing atmosphere, and continuing heating under an inert or reducing atmosphere, until the holding temperature is reached; holding at the holding temperature for 10-120 seconds under a reducing atmosphere; and passing the flat steel product through a nozzle area under an inert or reducing atmosphere at 430°-780° C. and into a molten bath in which the flat steel product is coated with the metallic coating.

    摘要翻译: 一种用于热浸涂覆超过5重量%的扁平不锈钢产品的方法。 %Cr,具有保护性金属涂层:在无氧加热气氛下将扁钢产品在1-30秒内加热至100℃-600℃; 通过在惰性或还原气氛下加热至550℃-800℃,在氧化气氛下在该温度窗内保持1至15秒,继续加热至保持温度为750℃-950℃ ,并在惰性或还原气氛下继续加热,直到达到保持温度; 在还原气氛下保持10-120秒; 并在惰性或还原气氛中在430℃-780℃下将扁钢产品通过喷嘴区域并进入熔融浴,其中扁钢产品被金属涂层涂覆。

    METHOD FOR IMPROVING THE WELDABILITY OF HOT STAMPING PARTS
    59.
    发明申请
    METHOD FOR IMPROVING THE WELDABILITY OF HOT STAMPING PARTS 审中-公开
    改善热冲压件的焊接性能的方法

    公开(公告)号:US20160059343A1

    公开(公告)日:2016-03-03

    申请号:US14356693

    申请日:2013-05-20

    IPC分类号: B23K11/16 B23K11/14 B23K11/34

    摘要: A method for improving the weldability of hot stamping parts improving weldability of hot stamping parts with degraded weldability due to surface oxides is provided.In accordance with an embodiment of the present invention, a method for improving the weldability of hot stamping parts comprises: selecting a welding region in a hot stamping part; removing surface oxide of the welding region; and performing welding on a welding region on a hot stamping part with surface oxide removed.

    摘要翻译: 提供了一种提高热冲压部件的焊接性的方法,其提高了由于表面氧化物导致的焊接性降低的热冲压部件的焊接性。 根据本发明的实施例,一种用于提高热冲压部件的可焊性的方法包括:选择热冲压部件中的焊接区域; 去除焊接区域的表面氧化物; 并在去除表面氧化物的热冲压部件上的焊接区域上进行焊接。