会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 74. 发明申请
    • MAGNESIUM CONTAINING ALUMINUM ALLOYS AND ANODIZING PROCESS
    • 包含铝合金和阳极氧化工艺的镁
    • WO2004063405A3
    • 2004-11-18
    • PCT/US0338847
    • 2003-12-08
    • GEN MOTORS CORP
    • KUO HONG-HSIANGWANG YAR-MINGKIA SHEILA FARROKHALAEE
    • B32B3/26B32B15/00B32B15/20C22C20060101C25D5/34C25D11/02C25D11/04C25D11/08C25D11/12C25D11/22
    • C25D11/04C25D11/08C25D11/12C25D11/22Y10T428/12667Y10T428/12736Y10T428/12764Y10T428/12993Y10T428/249977Y10T428/24999Y10T428/265
    • An anodized aluminum alloy comprises an aluminum alloy comprising magnesium in an amount greater than 3 weight percent based on the total weight of the aluminum alloy; and a clear porous oxide layer having a thickness greater than about 5 micrometers disposed on and into a surface of the aluminum alloy, wherein the anodized aluminum alloy has a surface gloss value greater than about 40 gloss units as measured on a gloss meter at dual illumination angles of 60 and 85 . An anodizing process comprises immersing an aluminum alloy workpiece comprising greater than 3 weight percent magnesium based on a total weight of the aluminum alloy into an anodizing solution comprising about 10 to about 25 weight percent sulfuric acid maintained at a temperature of about 18 C to about 22 C; applying a first direct electric current density less than or equal to about 5 amperes per square foot for a period of time sufficient to produce an oxide layer at a thickness of at least about 5 micrometers on and into a surface of the aluminum alloy workpiece; and applying a subsequent direct electric current density greater than or equal to about 10 amperes per square foot for a period of time sufficient to produce a final oxide thickness of about 10 micrometers to about 25 micrometers, wherein the oxide layer is clear and the aluminum alloy workpiece has a gloss value greater than 40 gloss units as measured by a gloss meter at dual illumination angles of 60 and 85 .
    • 阳极氧化铝合金包括铝合金,其包含基于铝合金总重量大于3重量%的镁; 以及设置在铝合金表面上并具有厚度大于约5微米的透明多孔氧化物层,其中所述阳极氧化铝合金具有大于约40光泽度的表面光泽度,其在双重照度下在光泽度计上测量 角度为60°和85°。 阳极氧化方法包括将包含大于3重量%镁的铝合金工件浸入基于铝合金的总重量的阳极氧化溶液中,所述阳极氧化溶液包含保持在约18℃温度下的约10至约25重量%的硫酸 至约22℃; 施加小于或等于约5安培/平方英尺的第一直流电流密度足以产生至少约5微米厚度的铝合金工件的表面上的氧化物层; 以及施加大于或等于约10安培/平方英尺的随后的直流电流密度足以产生约10微米至约25微米的最终氧化物厚度的时间段,其中所述氧化物层是透明的,并且所述铝合金 工件具有大于40光泽度的光泽度值,该光泽度通过光泽计在60°和85°的双照度下测量。
    • 75. 发明申请
    • MAGNESIUM CONTAINING ALUMINUM ALLOYS AND ANODIZING PROCESS
    • 镁含铝合金及阳极氧化工艺
    • WO2004063405A2
    • 2004-07-29
    • PCT/US2003/038847
    • 2003-12-08
    • GENERAL MOTORS CORPORATION
    • KUO, Hong-HsiangWANG, Yar-MingKIA, Sheila, Farrokhalaee
    • C22C
    • C25D11/04C25D11/08C25D11/12C25D11/22Y10T428/12667Y10T428/12736Y10T428/12764Y10T428/12993Y10T428/249977Y10T428/24999Y10T428/265
    • An anodized aluminum alloy comprises an aluminum alloy comprising magnesium in an amount greater than 3 weight percent based on the total weight of the aluminum alloy; and a clear porous oxide layer having a thickness greater than about 5 micrometers disposed on and into a surface of the aluminum alloy, wherein the anodized aluminum alloy has a surface gloss value greater than about 40 gloss units as measured on a gloss meter at dual illumination angles of 60 ° and 85 ° . An anodizing process comprises immersing an aluminum alloy workpiece comprising greater than 3 weight percent magnesium based on a total weight of the aluminum alloy into an anodizing solution comprising about 10 to about 25 weight percent sulfuric acid maintained at a temperature of about 18 ° C to about 22 ° C; applying a first direct electric current density less than or equal to about 5 amperes per square foot for a period of time sufficient to produce an oxide layer at a thickness of at least about 5 micrometers on and into a surface of the aluminum alloy workpiece; and applying a subsequent direct electric current density greater than or equal to about 10 amperes per square foot for a period of time sufficient to produce a final oxide thickness of about 10 micrometers to about 25 micrometers, wherein the oxide layer is clear and the aluminum alloy workpiece has a gloss value greater than 40 gloss units as measured by a gloss meter at dual illumination angles of 60 ° and 85 ° .
    • 阳极氧化铝合金包含铝合金,所述铝合金包含基于铝合金总重量的大于3重量%的量的镁; 以及设置在所述铝合金的表面上并且进入所述铝合金的表面中的具有大于约5微米的厚度的透明多孔氧化物层,其中所述阳极氧化铝合金具有大于约40个光泽单位,如在双光照下在光泽计上测量的 60°角度和85°角度。 阳极化处理包括将包含大于3重量百分比的镁的铝合金工件浸入基于铝合金总重量的阳极氧化溶液中,所述阳极氧化溶液包含保持在约18℃的约10至约25重量%的硫酸 ; C至约22℃; C; 施加小于或等于约5安培每平方英尺的第一直流电流密度足以在所述铝合金工件的表面上进入和进入至少约5微米厚度的氧化层; 并且施加大于或等于约10安培每平方英尺的随后的直流电流密度达足以产生约10微米至约25微米的最终氧化物厚度的时间段,其中氧化物层是透明的,并且铝合金 工件的光泽度值大于40光泽度单位,如通过光泽度计在60°和85°的双照射角度下测量的。