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with hardmetall coated or entirely of hardmetall from waltzes.
with hardmetall coated or entirely of hardmetall from waltzes.
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机译:涂有硬金属或全部由华尔兹硬金属制成。
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摘要
Disclosed are improved rolls for use in elevated temperature rolling operations and a method for making said rolls. At least a portion of said rolls comprises a coated surface, said coating comprising carbides, carbonitrides, nitrides, borides or oxides of at least one member of the group consisting of the Group III to Group VI elements of the Periodic Table.
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