1.本专题的意图当前,煤矿企业内的机械设备润滑,似有两个问题引人关注。其一是润滑油(脂)品质量不高,有数十年如一日之感;其二是设备漏油,普遍存在。治之之道,似亦有二,其一是加快润滑油(脂)品更新换代,用最新一代产品取而代之;其二或以“干”代“稀”,或实现无油润滑,皆属良策。本专题所介绍的最新润滑技术,是近几年来润滑领域内取得的最新成果,和推出的 1. Intention of this topic At present, there are two issues that cause concern for the lubrication of machinery and equipment in coal mining enterprises. First, the quality of lubricating oil (fat) products is not high, there are decades like a sense of the day; the second is equipment leakage, ubiquitous. The rule of the road, there may be two, one is to speed up the replacement of lubricants (fat) products replaced with the latest generation of products; the second or to “dry” on behalf of “thin” or achieve oil-free lubrication are good policy. The latest lubrication technology introduced in this topic is the latest achievement made in the field of lubrication in recent years and introduced