Unverified70% confidenceFactTime unknown
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
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified金属摆件注意区分实心黄铜与镀铜铁：镀铜件磁铁能吸附且边缘易掉漆露底色，实心黄铜不吸磁、氧化后自然变暗可养出包浆85% similarUnverified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84% similarUnverified钢丝刷（黄铜或不锈钢）用于灶台焦垢和铁锈时，选铜丝而非钢丝——铜硬度低于铁，能除锈却不易划伤金属基材84% similarUnverified夹头优先选纯铜或铜合金材质，铁质镀铜夹头导电性差且易生锈；夹口内齿要锋利密集，能咬穿电池桩头氧化层保证接触电阻小82% similarUnverified材质以黄铜或不锈钢为主，日常佩戴不易变形，但长期接触汗液或潮湿环境后部分镀层款有氧化变色风险82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/133183API
curl https://kongchang.com/api/v1/knowledge/claims/133183MCP
get_claim(id=133183)