Unverified88% confidenceDecision RuleTime unknown
电化铝烫金比传统金墨印刷金属光泽更强、不易氧化变暗，高档礼品袋应选电化铝烫金工艺；用指甲轻刮烫金处不掉色、不发暗为合格标准
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Unverified阳极氧化铝合金比喷漆铝合金更耐磨、不易掉漆和留指纹，长期耐用度更高84% similarUnverified阳极氧化处理的铝合金装饰圈耐腐蚀与色牢度远优于普通喷漆铝，购买时确认工艺为'阳极氧化'而非'烤漆/喷漆'，后者边缘易磕掉露出金属底色81% similarUnverified铝合金挂件轻且天然抗锈不生红锈，但表面阳极氧化层被划破后易出现白色氧化斑且质地较软；追求免维护外观且承重中等首选铝合金太空铝款81% similarUnverified阳极氧化铝合金外壳（如多数笔记本/手机金属机身）不建议深度打磨抛光——氧化层一旦磨穿会露出裸铝，无法自行复原，抛光后颜色与原厂色差明显81% similarUnverified铝合金挂钩比不锈钢轻且不生锈，但硬度和承重低于不锈钢，长期挂重物易变形；追求外观轻量化选铝合金，追求高承重选加厚不锈钢81% similar
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