| 摘要 |
The present invention relates to a process for making an annular abrasion be ad element for a cutting wire for cutting relatively hard materials, comprising the following sequential steps: - loading a mixture of metal material powder and abrasive granular material into at least one annular seat of a first mold; - forming said mixture in said mold, thus obtaining at least one formed annular element with inner through opening (5); and - sintering each formed annular element to obtain a finished annular abrasiv e element.
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