Unverified95% confidenceFactTime unknown
7075铝合金是航空级铝合金，硬度和强度在铝合金中属于较高等级，是户外地钉的主流材质选择
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95%
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Long-term
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Unverified铝合金杆材质中，7075航空铝比6061铝强度高约30%，同承重下可做更细更轻，标注7075的杆更适合追求轻量又要刚性的场景87% similarUnverified太空铝（铝合金氧化处理）不生锈但硬度低，承重能力弱于不锈钢，同规格下太空铝架承重约为304不锈钢的60-70%，重锅具场景优先不锈钢81% similarUnverified航空级6061铝合金比普通锌合金收纳器轻约30%且更耐磨，锌合金摔落易崩边，追求轻量优选铝合金材质81% similarUnverified7075铝合金材质兼顾强度与轻量，但相比钢制工具在极端受力下更易弯曲变形，适合应急而非高频高强度作业80% similarUnverified铝杆帐篷选7075航空铝比7001铝强度高约20%，重量相近；碳纤维杆更轻但脆、受侧向冲击易断且价格高，大风环境优先铝杆78% similar
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