[KongchangAI]
Unverified90% confidenceCautionTime unknown

不锈钢、镍、铝等难焊金属普通松香焊剂无效,需专用不锈钢焊剂(含盐酸/磷酸活性成分);铝焊接需专用铝焊剂配合铝焊丝,普通助焊剂无法破除铝表面致密氧化膜

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90%
Confidence
Long-term
Relevance
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First Seen

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https://kongchang.com/claim/244081
API
curl https://kongchang.com/api/v1/knowledge/claims/244081
MCP
get_claim(id=244081)