| 单词 | frettage corrosion |
| 释义 | > as lemmasfrettage corrosion = fretting n.1 1c; frettage corrosion, fretting corrosion. ΘΚΠ the world > matter > condition of matter > bad condition of matter > [noun] > corrosion > corrosion and friction frettage1938 fretting1939 1938 Times 29 June 11/3 The Engineering Department itself is attacking the puzzling problem of ‘frettage corrosion’, which, when vibration is present, causes a fine reddish-brown dust to appear between surfaces usually regarded as fitting so tightly that no relative movement is possible. 1960 U. R. Evans Corrosion & Oxidation of Metals xviii. 738 In aircraft, frettage has been found between plates of bolted or riveted assemblages. 1960 U. R. Evans Corrosion & Oxidation of Metals xviii. 738 The presence of oxygen..increases damage due to frettage, which in presence of oxygen is called fretting oxidation or fretting corrosion. < as lemmas |
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