单词 | relief polishing |
释义 | > as lemmasrelief polishing relief polishing n. Materials Science the abrasive polishing of the surface of a non-uniform material, so that softer constituents are mechanically worn away leaving harder constituents standing out in relief. ΚΠ 1896 Jrnl. Iron & Steel Inst. 49 488 On beginning relief-polishing ferrite gives a dead polish, which under subsequent treatment becomes granular. 1924 R. H. Greaves & H. Wrighton Pract. Microsc. Metallogr. vi. 48 Both ‘relief polishing’ and ‘polish attack’ may be used to display the microstructure of steels containing cementite. 2003 Jrnl. Arthroplasty 18 727/1 These testing conditions..produce wear by relief polishing of the ceramic grains. < as lemmas |
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