1、AZ0908C0101 N#Lhttp:/BAOSHAN IRON ZHOWA TRADING CO., LTD., SEOUL OFFICETEL: 0082-2-5080893FAX: 0082-2-5080891w _LBAO AUSTRALIA PTY LTD.TEL: 0061-8-94810535FAX: 0061-8-94810536 (W*!LOS ANGELES REPRESENTATIVE OFFICETEL: 001-949-7526789FAX: 001-949-7521234 _LBAOSTEEL AMERICA INC.TEL: 001-201-3073355 FA
2、X: 001-201-3073358W*BAOSTEEL DO BRAZIL LTDA.TEL: 0055-21-25311363FAX: 0055-21-25310298, qW*!DETROIT REPRESENTATIVE OFFICETEL: 001-248-2089918FAX: 001-248-2080999W*HOUSTON REPRESENTATIVE OFFICETEL: 001-281-4847333 FAX: 001-281-4842655! i!Al-Zn Alloy-Coated MBaosteel Service Hot-lineMhttp:/800-820-859
3、0 021-26648888 Product Development Department 7 _ 1800J 201900 26645552/ 266452991234热镀铝锌钢板介绍宝钢热镀铝锌产品规格宝钢热镀铝锌产品承诺书订货所需信息Introduction to the hot-dip Al-Zn coated steel sheetSpecs of Baosteels hot-dip Al-Zn coated steel sheetsProduct warranty of Baosteels hot-dip Al-Zn coated steel sheetsInfo for orde
4、rContent 目 录 热镀铝锌钢板是以各种强度和厚度规格的冷轧钢板为基材，在双面热镀一层Al-Zn镀层所得到的预镀层钢板，镀层成分中质量百分比约为55%Al、1.6%Si，其余成分为锌，融合了Al的物理保护和高耐久性以及Zn的电化学保护特性。此外，在表面呈具有高装饰性的光亮银灰色泽及规则的花纹，并具有浮凸感。1. Al Zn镀层 /Al-Zn coating layer2. 冷轧钢板 /Cold-rolled steel sheet3. Al Zn镀层 /Al-Zn coating layerThe hot dip galvalume steel is a kind of coated s
5、teel. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. It enjoys both the physical protective feature and durability
6、 of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.Introduction to the hot-dip Al-Zn coated steel sheet热镀铝锌钢板介绍Al-Zn Alloy-Coated Steel Sheet1123热镀铝锌钢板的定义Definition of the hot-dip Al-Zn coate
7、d steel sheetAl-Zn Alloy-Coated Steel Sheet23Al-Zn Alloy-Coated Steel Sheet使用寿命Service Life一般Fair好Good好Good好Good差Poor一般Fair好Good一般Fair差Poor差Poor好Good好Good差Poor很差Very Poor好Good好Good无N/A差Poor很差Very Poor很好Excellent牺牲阳极保护Electrochemical Protection焊接性能Welding Performance与潮湿混凝土适用性Application with Wet Conc
8、rete耐高温Thermal Resistance项 目Item热镀锌GI热镀锌铝 (5%铝 )GF(Zn-5%Al)热镀铝锌（ 55%铝）GALVA-LUME(55%Al-45%Zn)铝AlIntroduction to the hot-dip Al-Zn coated steel sheet热镀铝锌钢板介绍Baosteel Al-Zn Alloy-Coated Steel Sheet4热镀铝锌钢板的特性 Characteristics of the hot-dip Al-Zn coated steel sheet露铁缺陷/镀层开裂处镀层 液膜铁基e-Zn2+Fe2+Scratch/Crac
9、kCoating layer Liquid filmIron base铝锌镀层对钢板具有良好的电化学保护作用The Al-Zn coated layer has a good electrochemical protection to the steel sheet.缺陷处发生了电化学保护反应：阳极反应： Zn 2e Zn2+(镀层失去电子，牺牲溶解)阴极反应： Fe2+ 2e Fe (铁得到电子，受到保护)A reaction of electrochemical protection occurs at such where base metal is exposed:anodic rea
10、ction: Zn-2e=Zn2+( The alloy coating loses electron )cathode reaction: Fe2+2e=Fe(Fe gains electron reaction, being protected)Baosteel Al-Zn Alloy-Coated Steel Sheet5Al-Zn Alloy-Coated Steel Sheet耐蚀性 Resistance to corrosion比同等厚度的热镀锌钢板有优异的耐腐蚀性，使用寿命是普通镀锌钢板的2-6倍。Al-Zn coated steel sheet has better perfo
11、rmance in corrosion resistance than GI sheet of the same thickness and its service life is 1-5 times longer than general GI sheet.盐雾试验Salt spray test240 小时/hours 1200 小时/hours 240 小时/hours 1200 小时/hoursGI, (镀锌/Zn coated) 90/90g/m2GL, (镀铝锌/Al-Zn coated) 75/75g/m2ASTM B117试验时间镀层种类及重量试验标准Test durationT
12、ype b ） 本产品标准号；c ） 牌号；d ） 尺寸及其精度(包括厚度、宽度、长度、钢带内径等)；e ） 不平度精度;f ） 镀层重量；g ） 表面处理；h ） 表面质量；i ） 重量；j ） 包装方式。Please provide the following information when making an ordera) Product nameb) Product standardc) Graded) Specification and precision (Including thickness, width and inside diameter of coil)e) Rou
13、ghness precisionf ) Coating weightg) Surface treatmenth) Surface qualityi) Weightj) PackageInfo for order订货所需信息AZ0908C0101 N#Lhttp:/BAOSHAN IRON ZHOWA TRADING CO., LTD., SEOUL OFFICETEL: 0082-2-5080893FAX: 0082-2-5080891w _LBAO AUSTRALIA PTY LTD.TEL: 0061-8-94810535FAX: 0061-8-94810536 (W*!LOS ANGEL
14、ES REPRESENTATIVE OFFICETEL: 001-949-7526789FAX: 001-949-7521234 _LBAOSTEEL AMERICA INC.TEL: 001-201-3073355 FAX: 001-201-3073358W*BAOSTEEL DO BRAZIL LTDA.TEL: 0055-21-25311363FAX: 0055-21-25310298, qW*!DETROIT REPRESENTATIVE OFFICETEL: 001-248-2089918FAX: 001-248-2080999W*HOUSTON REPRESENTATIVE OFFICETEL: 001-281-4847333 FAX: 001-281-4842655! i!Al-Zn Alloy-Coated MBaosteel Service Hot-lineMhttp:/800-820-8590 021-26648888 Product Development Department 7 _ 1800J 201900 26645552/ 26645299
