河北省冶金研究院用国产高牌号含钴超硬高速钢生产的全磨制铣刀顺利出口，经国外厂家使用证明，该铣刀性能同韩国、日本等工具出口强国同档次产品质量相当，目前外商已追加定货。高档次磨制铣刀的成功出口，既改变了我国传统普通型工具出口的现状，又表明我国高牌号含钴超硬高 Hebei Metallurgical Research Institute with the domestic production of high-grade cobalt-containing super-hard high-speed steel mill full smooth milling cutter exports, the use of foreign manufacturers proved that the performance of the milling cutter with South Korea, Japan and other tools of the same quality of export products, the current Foreign orders have been additional. The successful export of high-grade milling cutter has not only changed the status quo of the export of our country’s traditional common type tools, but also shows that our country’s high-grade cobalt-containing ultra-hard high-grade