Unverified85% confidenceTradeoffTime unknown
铝合金D型环重量约为同规格不锈钢的1/3,适合登山、越野等对重量敏感的场景;但铝合金抗剪切和抗磨损能力弱,反复受力部位不宜选铝
1
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85%
Confidence
Long-term
Relevance
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First Seen
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Unverified316不锈钢密度高于铝合金,同规格D型环重量明显更重,对重量敏感的应用(如登山装备、轻量化户外)应优先考虑航空铝合金D型环。87% similarUnverified铝合金登山扣重量约30-50g,钢制承重扣约80-120g,长距离徒步/超轻装备党优先铝合金减重,但铝合金反复大力矩加载后强度衰减快于钢,高频承重场景选钢85% similarUnverified铝合金D型扣重量约为同规格不锈钢的1/3,是超轻量化徒步、背包客减重的常见选择84% similarUnverified铝合金L板(6061航空铝阳极氧化)重量约80-150g,不锈钢仅用于特殊承重场景;对全画幅无反+大三元组合,铝合金强度已足够,不必追求不锈钢83% similarUnverified钛合金地钉重量比钢轻约40%、比铝合金强度更高且不易弯折,但成本高;徒步党若极限控重可选,普通自驾露营无必要,铝合金已足够83% similar
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