铝云汇 铝业产品 东莞龙腾金属材料有限公司5005合金铝板

东莞龙腾金属材料有限公司5005合金铝板

东莞龙腾金属材料有限公司 在铝云汇发布了 1 5005合金铝板 产品信息。
铝及铝合金的焊接特点  (1)铝在空气中及焊接时极易氧化,生成的氧化铝(Al2O3)熔点高、非常稳定,不易去除。阻碍母材的熔化和熔合,氧化膜的比重大,不易浮出表面,易生成夹渣、
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