| 单词 | notch brittleness | 
| 释义 | > as lemmasnotch brittleness   notch brittleness  n. Materials Science susceptibility to fracture at a notch when a sudden load is applied; the degree of this. ΘΚΠ the world > matter > physics > mechanics > force > stress or force exerted and tending to deform > 			[noun]		 > specific susceptibility to fracture notch effect1925 notch brittleness1929 1929    Jrnl. Iron & Steel Inst. 120 514  				The authors first discuss two diagrams representing the ratios of the notch-brittleness obtained by means of Mesnager test-pieces and large Charpy test-pieces for a large number of steels. 1989    A. C. Davies Sci. & Pract. Welding 		(ed. 9)	 I. v. 272  				To determine the notch brittleness (or notch toughness), impact tests are performed on specimens prepared with a notch of precise width, depth and shape. < as lemmas | 
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