Process for producing a thin sheet suitable for making up constituent
elements of cans
    1.
    发明授权
    Process for producing a thin sheet suitable for making up constituent elements of cans 失效
    用于制造适于组成罐的构成元素的薄片的方法

    公开(公告)号:US5616190A

    公开(公告)日:1997-04-01

    申请号:US397067

    申请日:1995-04-24

    摘要: The invention relates to a process for producing, by casting between rolls, an aluminum alloy sheet suitable for making up constituent elements of cans for food use, the aluminum alloy containing (by weight) between 1 and 4% of Mg and between 0 and 1.6% of Mn, the process being characterized in that said sheet is obtained by casting of said alloy in the liquid state between two rolls in the form of a strip having a thickness of at most 4 mm followed by at least one heat treatment at a temperature between 400.degree. and 580.degree. C. so that the sheet is at least partially recrystallized and cold-rolling to a final thickness of less than 0.3 mm.The sheet obtained has a yield stress, a formability index and a resistance of the coating to delamination which are improved and make it suitable for application to can manufacture and, in particular, to can lids.

    摘要翻译: PCT No.PCT / FR94 / 00861 Sec。 371日期1995年04月24日 102(e)1995年4月24日PCT PCT 1994年7月11日PCT公布。 公开号WO95 / 02708 日期1995年1月26日本发明涉及一种通过在辊之间铸造制造适合于构成用于食品用罐头的构成元素的铝合金板的方法,所述铝合金含有(重量)1〜4%的Mg 和0至1.6%的Mn之间,其特征在于所述片是通过以两个辊之间的液态浇铸所述合金,其厚度至多为4mm,随后至少一个 在400〜580℃的温度下进行热处理,使得片材至少部分再结晶并冷轧至最终厚度小于0.3mm。 获得的片材具有改善的屈服应力,成形性指数和涂层对分层的抵抗性,并且使其适用于制造,特别是适用于罐盖。

    Method of raising the recrystallization temperature of aluminium and of
its alloys
    2.
    发明授权
    Method of raising the recrystallization temperature of aluminium and of its alloys 失效
    提高铝及其合金的再结晶温度的方法

    公开(公告)号:US4816088A

    公开(公告)日:1989-03-28

    申请号:US124281

    申请日:1987-11-23

    IPC分类号: C22F1/04 C22C1/02 C22C21/00

    CPC分类号: C22C21/00

    摘要: The invention relates to a method for the deformational transformation of aluminum and its alloys comprising the steps of deforming the aluminum in the solid state and annealing the deformed aluminum at a temperature at which recrystallization occurs. The recrystallization temperature of the aluminum is raised and the grain size is minimized by adding to the aluminim 5 to 1000 ppm uranium prior to the deformation. The method is particularly applicable to the production of aluminum based sheets intended to be subjected to heating at a relatively high temperature, for example the heating which accompanies enamelling or brazing operations, where the heating operation could change the mechanical properties of the sheets.

    摘要翻译: 本发明涉及一种铝及其合金的变形变形方法,包括以下步骤:使固体状态的铝变形,并在发生再结晶的温度下退火变形的铝。 铝的再结晶温度升高,通过在变形前向铝质中添加5〜1000ppm的铀使晶粒尺寸最小化。 该方法特别适用于制造在较高温度下进行加热的铝基片材,例如伴随搪瓷或钎焊操作的加热,其中加热操作可能改变片材的机械性能。

    Al-Cu-Mg sheet metals with low levels of residual stress
    3.
    发明授权
    Al-Cu-Mg sheet metals with low levels of residual stress 失效
    具有低残留应力水平的Al-Cu-Mg金属片

    公开(公告)号:US5792287A

    公开(公告)日:1998-08-11

    申请号:US663017

    申请日:1996-06-17

    IPC分类号: B32B15/01 C22F1/057 C22C21/00

    摘要: A metal sheet with a total thickness>0.5 mm comprising an AlCuMg aluminum alloy consisting essentially of Al and, in percent by weight: 3.5 50% at all points and a deviation in recrystallization rate between surface and mid-thickness

    摘要翻译: 总厚度> 0.5mm的金属片,其包含基本上由Al组成的AlCuMg铝合金,以重量百分比计:3.5 50%的再结晶率, 表面和中间厚度之间的再结晶速率的偏差<35%,具有淬火和拉伸状态或处于淬火,拉伸和退火状态的片材,在加工成两个远距离支撑件的棒材的中间厚度之后的偏转, 长度l,使得:fe <0.14 12,其中f是以微米表示的挠度,e是片材的厚度,以mm为单位,l是棒的长度,单位为mm。

    Product for a welded construction made of AlMgMn alloy having improved mechanical strength
    5.
    发明授权
    Product for a welded construction made of AlMgMn alloy having improved mechanical strength 失效
    用于具有改进的机械强度的由AlMgMn合金制成的焊接结构的产品

    公开(公告)号:US06969432B2

    公开(公告)日:2005-11-29

    申请号:US10856793

    申请日:2004-06-01

    IPC分类号: C22C21/06

    CPC分类号: C22C21/06

    摘要: Rolled or extruded products for welded constructions made of AlMgMn type aluminum alloy. These products contain, in % by weight, 3.0 0.75. In the welded state, these products have improved mechanical strength and resistance to fatigue without unfavorable consequences with regard to toughness and corrosion resistance, and are particularly suitable for naval construction, for industrial vehicles and for bicycle frames made of welded tubes.

    摘要翻译: 由AlMgMn型铝合金制成的焊接结构的轧制或挤压产品。 这些产品以重量%计含有3.0 0.75。 在焊接状态下,这些产品具有改进的机械强度和耐疲劳性,而对韧性和耐腐蚀性没有不利的后果,并且特别适用于工业车辆的海军结构和由焊接管制成的自行车车架。

    Al-Cu-Mg sheet metals with low levels of residual stress
    7.
    发明授权
    Al-Cu-Mg sheet metals with low levels of residual stress 失效
    具有低残留应力水平的Al-Cu-Mg金属片

    公开(公告)号:US6077363A

    公开(公告)日:2000-06-20

    申请号:US663017

    申请日:1996-06-17

    IPC分类号: B32B15/01 C22F1/057 C22C21/00

    摘要: A metal sheet with a total thickness >0.5 mm comprising an AlCuMg aluminum alloy consisting essentially of Al and, in percent by weight:______________________________________ 3.5 50% at all points and a deviation in recrystallization rate between surface and mid-thickness

    摘要翻译: 总厚度> 0.5mm的金属片,其包含基本上由Al组成的AlCuMg铝合金,以重量百分比计: - 3.5 50 在所有点处的百分比以及表面和中间厚度之间的再结晶速率的偏差<35%,具有淬火和拉伸状态或处于淬火,拉伸和退火状态的片材,在加工到棒的中间厚度之后的偏转 搁置在长度为l的两个远距离支撑件上,使得:fe <0.14l2,其中f是以微米表示的挠度,e是片材的厚度,mm,l是棒的长度,单位为mm。

    PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPROVED MECHANICAL STRENGTH
    8.
    发明申请
    PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPROVED MECHANICAL STRENGTH 失效
    具有改进机械强度的ALMGMN合金焊接结构产品

    公开(公告)号:US20050183795A1

    公开(公告)日:2005-08-25

    申请号:US10856793

    申请日:2004-06-01

    IPC分类号: C22C21/06

    CPC分类号: C22C21/06

    摘要: Rolled or extruded products for welded constructions made of AlMgMn type aluminum alloy. These products contain, in % by weight, 3.0 0.75. In the welded state, these products have improved mechanical strength and resistance to fatigue without unfavorable consequences with regard to toughness and corrosion resistance, and are particularly suitable for naval construction, for industrial vehicles and for bicycle frames made of welded tubes.

    摘要翻译: 由AlMgMn型铝合金制成的焊接结构的轧制或挤压产品。 这些产品以重量%计含有3.0 0.75。 在焊接状态下,这些产品具有改进的机械强度和耐疲劳性,而对韧性和耐腐蚀性没有不利的后果,并且特别适用于工业车辆的海军结构和由焊接管制成的自行车车架。