2014年2月10日星期一

diamond cutting tools and wear what reasons

Diamond cutter high hardness, long life, has been widely used in various manufacturing industries, the following is a brief look at the diamond tool manufacturing materials
High hardness and wear resistance of diamond cutting edge is very sharp, the blade roughness value is small, low friction  GUSHI metal grinding wheel coefficient, good anti-adhesion, high thermal conductivity, easy to stick the knife when cutting and BUE, machined surfaces good quality. In the processing of non-ferrous metals, energy efficient processing of non-ferrous metals and non-metallic materials, such as copper, aluminum and other nonferrous metals and alloys, ceramics, un-sintered carbide, various fibers and particulate reinforced composites, plastics , rubber, graphite, glass and a variety of wear-resistant timber (especially solid wood and plywood, MDF and other composite materials). Diamond Tool harder the material, the better the wear resistance, the higher the hardness, the lower the impact toughness, the GUSHI sanding disc for drill  more brittle materials. Tool hard to postpone the use of time as the tool will have some wear and tear, the impact of tool wear reasons, what does? Following a brief temperature difference
Effect of temperature on the blade process mainly manifested in two aspects: First, cause agglomeration of diamond graphite; second is caused by hot carcass Ili diamond and diamond particles resulting from premature loss.
Mill damaged form are the following: abrasive wear, local crushing, crushing a large area, off, binders direction along the cutting speed mechanical abrasion.
By alternating thermal stresses, and also to GUSHI diamond polishing tools  withstand the stress of alternating cutting, fatigue cracks occur locally broken, revealing new sharp edges, is an ideal form of wear; large broken: diamond particles in the Leads when subjected to impact loading, the more prominent grains and grain prematurely consumed; cause early termination tool usage time.

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