[KongchangAI]
Unverified85% confidenceFactTime unknown

自发热贴一旦拆封接触空气即开始不可逆反应,无法暂停或复用,需现拆现用;囤货看清生产日期,未拆封保质期一般2-3年,过期铁粉氧化后发热能力大幅下降

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/174593
API
curl https://kongchang.com/api/v1/knowledge/claims/174593
MCP
get_claim(id=174593)