历年来用过的车刀报废后,就回炉重新炼钢,以致造成刀杆加工紧张,工具满足不了生产车间的需要,同时,浪费了大量的硬质合金刀片。针对这问题,车间广大工人采用了化学熔化法,将报废的车刀刀杆 Over the years after the used tool was scrapped, the furnace was remelted and steel was reengineered. As a result, the tool bar was strained and tools could not meet the needs of the production workshop. At the same time, a large amount of carbide cutting blades were wasted. In response to this problem, the majority of workers in the workshop using a chemical melting method, will be scrapped arbor