单词 | heat tinting |
释义 | > as lemmasheat tinting heat tinting n. (see quot. 1958). ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > testing assayc1386 toucha1450 say1567 essay1668 assaying1728 parting assay1758 van1778 docimasy1803 touching1908 heat tinting1910 cupping1921 Magnaflux1935 1910 C. H. Desch Metallogr. vii. 149 Stead has devised an electrical heater, by means of which the heat-tinting can be carried on on the stage of the microscope. 1958 A. D. Merriman Dict. Metall. 121/2 Heat tinting, a method of distinguishing and of identifying the micro-constituents of a polished surface of a metallographic specimen. The method is based on the fact that temper colours or heat tints..appear when oxidation begins on a polished surface that is being heated. < as lemmas |
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