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本文是研制新型硬质合金麻花钻头的部分总结.文中分析了普通高速钢麻花钴头的缺点,着重论述了新型硬质合金麻花钻头的特点和采取的主要技术措施,并介绍了试验结果.为国内应用硬质合金钻头有可能提供一条新的途径.
This article is part of the development of a new type of carbide twist drill bits.This article analyzes the shortcomings of ordinary high-speed steel twist twist cobalt head, focusing on the characteristics of the new carbide twist drill bit and the main technical measures taken, and introduces the test results for Domestic application of carbide drill may provide a new way.