Unverified85% confidenceDecision RuleTime unknown
含油微孔轴承（含油铜套，常见于风扇电机）应选用ISO VG32-46的低粘度润滑油，粘度过高会阻碍多孔材料的毛细供油导致电机堵转发热
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified金属垫片中，紫铜垫圈适合高温高压油路(如喷油器、放油螺栓)且可重复退火使用，铝垫圈只适合中低压且基本一次性，两者不可互换否则易压溃或密封不足72% similarUnverified材质优先选PC（聚碳酸酯）或阻燃ABS，认准UL94 V-0阻燃等级，插孔部位长期插拔会摩擦发热，非阻燃塑料在过载时有软化风险70% similarUnverified涉及插座、电源适配器、暖风机等发热电器的线材，必须选带UL94 V-0或V-2阻燃等级的缠绕管，普通非阻燃PP管遇高温会软化熔滴70% similarUnverified材质应选择阻燃ABS或PC，认准UL94 V-0阻燃等级，避免使用普通PP或软胶材质，软胶在插座过热时易变形失效且部分含增塑剂69% similarUnverified低温环境下棒体会变硬，涂抹推开困难且成膜不均匀；高温下又可能变软出油，温度适中时使用体验最佳69% similar
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