单词 | spit-out |
释义 | spit-outn. Ceramics. Accidental blistering of a glaze when fired, caused by air or gas bubbles; the blisters so caused. ΘΚΠ society > occupation and work > materials > derived or manufactured material > painting or coating materials > [noun] > glaze > for ceramics or pottery > defects in glaze teardrop1870 spit-out1909 shivering1921 specking1967 1909 Trans. Eng. Ceramic Soc. 7 1 ‘Spit-out’ is one of a number of ‘mysterious’ faults which occur in the manufacture of pottery. 1930 A. B. Searle Encycl. Ceramic Industries III. 199/1 ‘Spit-out’ is most abundant when the atmosphere in the kiln is alternately reducing and oxidising. 1964 H. Hodges Artifacts ii. 52 Pin-holes..and spit-out (fine, broken blisters) are most commonly due to the evolution of gases from the body during firing puncturing the molten glaze. 1977 Harrison Mayer Ltd. Catal. 19/2 Spit-out. This is a common fault which occurs during the decorating fire and consists of the formation of minute blisters or bubbles in the glaze... Spit-out occurs at the higher enamel kiln temperature. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < |
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