Unverified82% confidenceDecision RuleTime unknown
金属刻字礼品优先选不锈钢或黄铜材质，锌合金电镀件长期佩戴/使用后镀层易掉色露底，尤其接触汗液的钥匙扣、手环
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified口金框架材质选黄铜或不锈钢，铁质口金长期开合和汗液接触易生锈卡涩；判断方法是用磁铁测试，不吸附的多为铜或不锈钢84% similarUnverified插头插套材质优选磷青铜或锡磷青铜（弹性好、导电率高、不易发热变形），黄铜次之，铁质镀铜最差易生锈发热，可通过看插套颜色判断（黄铜偏金黄、磷青铜偏暗红）83% similarUnverified自动扣皮带若采用镀层锌合金扣头，长期贴身出汗易生锈发绿，学生活动出汗多建议选不锈钢或纯铜扣头，成本略高但不掉色不锈83% similarUnverified电镀（镀铑/镀金）袖扣长期佩戴会磨损露底色，接触汗液与香水会加速掉色，若需长期使用建议选纯银或纯钛材质而非电镀款83% similarUnverified五金件（合页、挂钩）材质是耐久关键，镀锌铁挂钩长期接触汗液和金属首饰易生锈污染饰品，建议选不锈钢或铜制挂钩82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/406810API
curl https://kongchang.com/api/v1/knowledge/claims/406810MCP
get_claim(id=406810)