Based on ‘Green Machining’, experimental work on high speed milling of hardened mould steel under nitrogen-oil-mixture medium, air-oil-mixture and dry milling has been done.
文中基于“绿色制造”理念,在干铣削、空气油雾、氮气油雾介质下进行了淬硬模具钢高速铣削的铣削力试验研究,分析了铣削力随铣削长度、铣削速度、径向进给、轴向进给及每齿进给的变化规律。
Aiming at the problems of existing large transformer BMH-1Aoil-drainage nitrogen-filling fire control system,this paper introduces work principle,analyses the problems,and reconstruction scheme and attentions combined with oil eleminating nitrogen infuse reconstruction example.
介绍BMH-1A型产品的工作原理,分析该型号产品存在的问题,结合排油注氮消防系统改造实例,提出该型号产品改造方案和注意事项。