[1] Organization for European Economic Co-operation 2, "Boron steels, production and use", The Andre-Pascal Paris--16, 1954, 3. p. 106. [2] D. L. McBride, "Boron steel development" SAE. Journal vo1. 60 No. 5 (1952) , p. 26. [3] D. K. Bullens, Steel and Its Heat Treatment, John Wiley and Sons, (5th ed.) (1948) vol. Ⅲ p. 62. [4] Jos. Kubasta, Das Harte verhalten der Edelstahle, Wilhelm Knapp. Halle (Saale).(1940) , p. 143--145. [5] 李林,关启标,渗碳级硼钢试制的报告(1957年9月)图5。 [6] 同[4] , p. 148. Tafel XII, 2. [7] (1956) , 463. [8] (1959) , 341. [9] K. J. Irvine et al., "The physical metallurgy of Low-carbon, Low-alloy steels containing boron", Journal of the Iron and Steel Institute, London vol 186(1957) , p.57. p.67. [10] 张承甫,“灰铸铁反白口现象的研究”,铸工(1957) ,9,1-4页。 [11] R. A. Grange and J. M. Klefer, Trans. A. S. M. 29 (1941) , p. 109. [12] 同[3] , vol. Ⅲ, p. 68. |