求翻译：刀具用大直径PCD的硬度大雨HV6500，是硬度仅次于金刚石单晶的超硬材料，用其制作的刀具耐用度约为硬质合金刀具的50-200倍，是提高加工效率的、加工精度和降低加工成本的绝佳刀具材料。是什么意思？

PCD cutting tool with a hardness of large diameter heavy rain HV6500, is second only to diamond hardness of superhard materials, single crystal, with its production of carbide cutting tool life of about 50-200 times, is to improve processing efficiency, precision and reduce processing costs a great

All knives in large-diameter PCD HV hardness of 6500, heavy rain is a single crystal diamond hardness is second only to the super-hard materials used for the production of knives durability is about carbide, is a 50 - 200 times improve processing efficiency, precision and reduce processing costs of

The cutting tool with large diameter PCD degree of hardness heavy rain HV6500, is degree of hardness is only inferior to the diamond unit crystal ultra hard material, with its manufacture cutting tool abrasive resistance for hard alloy tools 50-200 time, is approximately enhances the processing effi

Hardness of PCD tool with a large diameter heavy rain HV6500, is a hardness second only to Diamond single crystal superhard materials, tool life made with its about 50-200 of cemented carbide cutting tools is to improve the processing efficiency, accuracy and great tool material to reduce processing

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