A defect in metal or a metal object (esp. a gun) in which it is pitted with small cavities. Now rare. Cf. honeycombed, adj. 1a.
| 单词 | θ216284 |
| 释义 | society > occupation and work > materials > derived or manufactured material > metal > qualities of metals > [noun] > imperfections (33) honeycomb1530 A defect in metal or a metal object (esp. a gun) in which it is pitted with small cavities. Now rare. Cf. honeycombed, adj. 1a. roll mark1894 a mark produced on sheet metal as a result of rolling with an imperfect set of rollers. hair crack1896 = hairline, n. 7. season crack1909 (intransitive). season cracking1910 the occurrence of longitudinal cracks in cold-worked brass or bronze. snowflake1919 = hairline crack at hairline, n. 7. U.S. hairline crack1923 Metallurgy. In full hairline crack: see quot. 1949. shrinkage cavity1923 a cavity in metal caused by shrinkage. clink1925 An internal crack in a block of metal caused by uneven contraction or expansion during cooling or heating. shatter crack1930 (see quot. 1958). stretcher strain1931 a furrowed marking on the surface of a metal produced by local deformation. pimpling1940 Metallurgy. The presence or development of small round swellings on a metal or other surface. stringer1942 Metallurgy. A microstructural feature consisting of a narrow vein of inclusion or alloy constituent oriented parallel to the direction of metal… quench cracking1949 fracture of a metal caused by thermal stresses during rapid cooling. Subcategories:— cavities in casting (6) — presence of crystals in casting (2) — ruptures in casting (2) — weakness from internal cavities (2) — seam or lap (2) — imperfect weld (1) — projection on rolled metal (1) — core left on drilled metal (1) — fatigue or weakness (2) |
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