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Technical bottleneck breakthrough in domestic cemented carbide cutter structure design

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Technical bottleneck breakthrough in domestic cemented carbide cutter structure design

Release date:2014-08-11 00:00 Source:http://www。cn-fhrj。com Views:

Recently, learned from hunan province science and technology awards conference that recommended by the administration of hunan nonferrous metals "ultrafine grain solid carbide nanometer coating series precision milling cutter" project won the first prize in 2014 the progress of science and technology of hunan province. The project is led by zhuzhou diamond cutting tools co., LTD., a joint of hunan university, shandong university, go the way of innovation of production, study and research of the major achievements.

 

The project to PM/HM series milling cutter with carbide rotary file should use requirements, developed ultra-fine grain cemented carbide new materials, solved the high hardness material processing high-end knives, gm's strong performance of the design and manufacture and application of high performance precision milling cutter. First the ultra-fine grain cemented carbide materials preparation technology, break through the long plagued domestic solid carbide cutter structure design of technical bottleneck, the PM/HM series precision milling cutter structure and industrialization of machining accuracy has reached the international advanced level.

 

This project authorized 7 invention patents, academic papers published over 20 articles. Developed 45 kinds of precision milling cutting tool products, has been applied to mould, automobile, aerospace and other industries, sales income of 300 million yuan, nearly three years to earn foreign exchange through exports of $2 million. Its products filled the domestic blank, improving the domestic tool application level in the field of complex processing, upgrading related manufacturing technology, the popularization and application can promote the rapid development of cutting tool industry.

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