| 单词 | box-anneal | 
| 释义 | > as lemmasbox-anneal   box-anneal  v. transitive (chiefly in passive) to anneal (a metal) by heating and then cooling it in a closed metal container to prevent oxidation. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > work with metal			[verb (transitive)]		 > harden, temper, or anneal > in specific way case-harden1665 chill1831 box-annealc1887 pot anneal1928 work-harden1928 quench-harden1934 solution-treat1940 shot-peen1944 marquench1947 martemper1947 marage1962 cyanide1966 c1887    Iron Roofing 		(T. C. Snyder & Co.)	 4  				Our soft steel roofing is warranted made of..open hearth hammered steel, and box annealed. 1929    Jrnl. Iron & Steel Inst. 120 483  				Normalised sheets command a much higher price in the United States than material which has been box-annealed. 2019    Metall. & Materials Trans. A. 50 438/1  				The investigated steel was box annealed at 700 ℃ for 20 hours after cold-rolling. < as lemmas  | 
	
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