Unverified82% confidenceDecision RuleTime unknown
锌钢防盗窗方管壁厚应≥1.0mm、立柱间距≤11cm；锌钢靠热镀锌+喷塑双层防腐，性价比高但一旦喷塑层被磕破露出基材，内部锈蚀会从破损点扩散
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified承重类金属装饰件（挂钩、置物架、搁板支架）看壁厚而非外观尺寸，铁艺壁厚≥1.5mm、不锈钢≥1.2mm才有可靠承重，空心薄壁件易变形82% similarUnverified门锁加固件优先选304不锈钢材质，厚度≥2.5mm，锌合金压铸件在撬棍杠杆作用下易脆断，实测抗冲击性差30%以上81% similarUnverified锌钢防盗窗防锈能力强于普通碳钢，但硬度低于304不锈钢，被强力切割时抗破坏性较弱；其优势在于免维护和不掉漆，适合内陆多雨潮湿地区79% similarUnverified承重型防坠落加固件（如儿童防护栏底座）板厚应≥2.0mm冷轧钢并配M6以上膨胀螺栓，纯不锈钢因同厚度屈服强度偏低反而不如镀锌钢板抗形变79% similarUnverified锌合金压铸门扣长期承重能力弱于304不锈钢，遇到暴力撞击易脆断，入户门首选实心304不锈钢材质且链条直径≥5mm78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/373875API
curl https://kongchang.com/api/v1/knowledge/claims/373875MCP
get_claim(id=373875)