| 单词 | season cracking |
| 释义 | > as lemmasseason cracking season cracking n. the occurrence of longitudinal cracks in cold-worked brass or bronze. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > qualities of metals > [noun] > imperfections honeycomb1530 roll mark1894 hair crack1896 season crack1909 season cracking1910 snowflake1919 hairline crack1923 shrinkage cavity1923 clink1925 shatter crack1930 stretcher strain1931 pimpling1940 stringer1942 quench cracking1949 1910 Brass World VI. 269/1 One of the most annoying things that happens to brass while in use is its season cracking. 1920 Nature 105 744/1 The phenomenon of ‘season-cracking’ in brass. 1923 R. Glazebrook Dict. Appl. Physics V. 410/2 The essential condition for ‘season cracking’ is the presence in the finished article of internal stresses of considerable magnitude. 1967 A. H. Cottrell Introd. Metall. xxiii. 467 The season cracking of α-brass in ammoniacal environments may be due to local dezincification along the grain boundaries. < as lemmas |
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