[KongchangAI]
Unverified85% confidenceFactTime unknown

PTM相变材料(如信越7921、霍尼韦尔PTM7950)在首次高温后填充更充分、稳定性优于普通硅脂,适合笔记本和长期免维护场景,但需经过几次冷热循环才达最佳状态

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85%
Confidence
Long-term
Relevance
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