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看看刀具材料过去几年的发展情况以了解其发展趋势,是很有用的。硬质合金刀具销路中很大的份额(可能占20～30%)现已成功地为涂层硬质合金刀具所取代。这是近年来在刀具材料方面得到
Look at the development of cutting tool materials in the past few years to understand the development trend is very useful. A significant share (about 20-30% probably) of carbide tool sales is now successfully replaced by coated carbide tools. This is what we get in the tooling material in recent years