[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

锌合金比铜便宜且可做复杂造型,但内部易有砂眼、长期受力部位(如承重挂钩、门锁执手)会疲劳断裂;铜件延展性好适合频繁开合的关键部位

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/332815
API
curl https://kongchang.com/api/v1/knowledge/claims/332815
MCP
get_claim(id=332815)