Unverified78% confidenceDecision RuleTime unknown
含银无铅锡丝（SAC305, 含3%银）比纯锡铜无铅焊点强度和光泽更好、更接近有铅手感，适合对无铅焊接品质有要求且不介意成本者
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified锌合金拉手质感重、可做复杂造型和电镀但脆性大受撞易裂；不锈钢强度高防锈最好但造型简单价格高；铝合金轻便耐蚀适合长条拉手但硬度低易划伤。厨房综合推荐304不锈钢或PVD镀层锌合金84% similarUnverified全铜龙头更耐用抗腐蚀但重且贵，不锈钢（304）无铅更适合直饮但混水手感偏硬，锌合金最便宜但易腐蚀开裂不建议长期用82% similarUnverified锌合金锁体在轻便性上优于不锈钢，但硬度和抗剪切强度不及不锈钢，防撬强度属入门级，定位日常出行防误开而非高强度防盗。81% similarUnverified材质越纯（如足金999、纯银925）质地越软越易刮花变形；出行耐用需求高时选18K金或钛钢，硬度与外观兼顾81% similarUnverified锌合金材质外观漂亮且加工精度高、开合手感顺滑，但耐腐蚀性远不如不锈钢；追求手感和造型选锌合金（用于室内窗），追求耐久选304不锈钢（用于外窗）80% similar
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