6061t6铝排 7075t651 航空铝板
2024-09-19
6061与2A12铝板均属于可热处理铝合金，两者经过热处理以后从外观上难以区别，由于两者的价格相差巨大，大概相差在10000元以上/吨，所以市场所很多经销商用6061来冒充2A12销售，如
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