以铝为基的合金总称。主要合金元素有铜、硅、镁、锌、锰，次要合金元素有镍、铁、钛、铬、锂等。铝合金是工业中应用最广泛的一类有色金属结构材料，在航空、航天、汽车、机械制造、船舶及化学工业中已大量应用。随着近年来科学技术以及工业经济的飞速发展，对铝合金焊接结构件的需求日益增多，使铝合金的焊接性研究也随之深入。铝合金的广泛应用促进了铝合金焊接技术的发展，同时焊接技术的发展又拓展了铝合金的应用领域，因此铝合金的焊接技术正成为研究的热点之一。 中国铝合金牌号：al99.90 al99.85al99.70a al99.70 al99.60 al99.50 al99.00 al99.996 al99.993 al99.99 al99.95 1a99 1a97 1a95 1a93 1a90 1a85 1a80 1a80a 1070 1070a 1370 1060 1050 1050a 1a50 1350 1145 1035 1a30 1100 1200 1235 2a01 2a022a04 2a06 2a10 2a11 2b11 2a12 2b12 2a13 2a14 2a16 2a17 2a20 2a21 2a25 2a49 2a50 2b50 2a70 2b70 2a80 2a90 2004 2011 2014 2014a 2214 2017 2017a 2117 2218 2618 2219 2024 2124 3a21 3003 3103 3004 30053105 4a01 4a11 4a13 4a17 4004 4032 4043 4043a 4047 4047a 5a01 5a02 5a03 5a05 5b05 5a06 5b06 5a12 5a13 5a30 5a33 5a41 5a43 5a66 5005 5019 5050 5251 5052 5154 5154a 5454 5554 5754 5056 5356 5456 50825182 5083 5183 5086 6a02 6b02 6a51 6101 6101a 6005 6005a 6351 6060 6061 6063 6063a 6070 6181 6082 7a01 7a03 7a04 7a05 7a09 7a10 7a15 7a19 7a31 7a33 7a52 7003 7005 7020 7022 7050 7075 7475 8a06 80118090 lg5 lg4 lg3 lg2 lg1 l1 l2 l3 lb2 l4 l4-1 l5-1 l5 ly1 ly2 ly4 ly6 ly10 ly11 ly8 ly12 ly9 ly13 ld10 ly16 ly16-1 ly17 ly20 214 225 149 ld5 ld6 ld7 ld7-1 ld8 ld9 ly19 147 lf21 lt1 ld11 lt13 lt172010 lf15 lf2 lf3 lf5 lf10 lf6 lf14 lf12 lf13 2103 lf16 lf33 lt41 lf43 lt66 lf5-1 lf4 ld2 ld2-1 651 ld30 ld31 ld2-2 lb1 lc3 lc4 705 lc9 lc10 lc15 157 919 lc19 183-1 lb733 lc52 5210 lc12 l6 lt98zalsi7mgd zalsi7mgda zalsi12d zalsi9mgd zalsi5cu1mgd zalsi5cu1mgda zalsi8cu1mgd zalsi7cu4d zalsi12cu2mg1d zalsi12cu1mg1ni1d zalsi5cu6mgd zalsi9cu2mgd zalsi7mgda zalsi5zn1mgd zalsi8mgbedzalsi20cu2re1mgmnd zalcu5mnd zalcu5mnda zalcu4d zalcu5mncdda zalcu5mncdvda zalcu3re5si2d zalmg10d zalmg5si1d zalmg8zn1d zalzn11si7d zalzn6mgd zalmn1d yalsi12d yalsi9mgd yalsi8cu3d yalsi11cu3dyalsi7cu5d yalmg5si1d yalmg3d zld101 zld101a zld102 zld104 zld105 zld105a zld106 zld107 zld108 zld109 zld110 zld111 zld114a zld115 zld116 zld118 zld201 zld201a zld230 zld204a zld205a zld207 zld301zld303 zld305 zld401 zld402 zld501 yld102 yld104 yld112 yld113 yld117 yld302 yld306 alcu50 alsi24 alsi20 alsi12 almn10 alti4 alti5 alni10 alcr2 alb3 alb1 alzr4 alsb4 alfe20 alti5b1 albe3 alsr5 alsr10zalsi7mg zalsi7mga zalsi12 zalsi9mg zalsi5cu1mg zalsi5cu1mga zalsi8cu1mg zalsi7cu4 zalsi2cu2mg1 zalsi12cu1mg1ni1 zalsi5cu6mg zalsi9cu2mg zalsi7mg1a zalsi5zn1mg zalsi8mgbe zalcu5mn zalcu5mna zalcu4zalcu5mncda zalcu5mncdva zalre5cu3si2 zalmg10 zalmg5si1 zalmg8zn1 zalzn11si7 zalzn6mg 100.1 130.1 150.1 160.1 170.1

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深圳市龙岗区宏顺发金属材料有限公司
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深圳市龙岗区南联第三工业区