问题：导热油热氧化安定性
类型：交流
提问：schultz
等级：▲
版块：晶体培养、研究()
信誉：100%
回复：3
阅读：314
时间：2015-04-10 10:50:01 编辑加入/取消收藏订制/取消短消息举报该贴

热氧化安定性是指导热油在高温下接触空气等外来污染物而老化的程度。导热油发
生氧化后生成氧化降解产物和高分子缩聚产物，导致其粘度、酸值和残炭增大，并
加剧进一步的劣化进程。
为保证在开式系统中的导热油使用安全性和使用寿命，国家标准GB23971-2009规定
了热氧化安定性指标和测定方法。并明确规定只有热氧化安定性合格的L-QB类导热
油可用于开式系统。

回复人：mlet6205,▲ () 时间：2016-09-12 15:02:57 编辑

1楼

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回复人：huaw0928,▲ () 时间：2016-09-29 12:30:41 编辑

2楼

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<img src="http://www.bjkadi.com/UploadFiles/FCK/2015-09-15/6357792644270533044981016.jpg" />

本信息由SKYCC组合营销软件发出.

回复人：ouhu3867,▲ () 时间：2016-11-21 08:20:21 编辑

3楼

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