Fig. 3-45 The boron multiplying factors as a function of the “effective” boron content. (From B.M. Kapadia, R.M. Brown and W.J. Murphy, Trans. AIME , Vol 242, p 1689 (1968), Ref 32 ) More

Fig. 8.7 Boron trioxide glass. Each boron atom is covalently bonded to three oxygen atoms, which form a triangle around the boron atom. Each oxygen atom is shared by two triangles. Source: Ref 8.2 More

Fig. 20.16 Boron monofilament manufacture. BCl 3 , boron trichloride More

Fig. 2 Effect of boron on hardenability of 5160H alloy steel. Source: Ref 3 More

Fig. 6 Influence of effective boron content (Beff) on the hardenability of an 8620 type steel. Beff = B-[(N-0.002)-Ti/5-Zr/15] ≥ 0. More

Fig. 14 Effect of boron content on notch toughness. Room-temperature Charpy V-notch impact energy varies with tensile strength for 10B21 and 1038 steels having tempered martensile structures. More

Fig. 23 Effectiveness of titanium-boron grain refiners in aluminum alloys 356 and 319 More

Fig. 24-44 End-quench hardenability of manganese-molybdenum-boron (80B30) cast steel More

Fig. 24-45 End-quench hardenability of nickel-chromium-molybdenum-boron (86B30) cast steel as compared to 8630 cast steel More

Fig. 4 Varestraint test weldability data for Cabot alloy 214 with varying boron concentrations More

Fig. 7 Hot ductility response of Cabot alloy 214 with varying boron concentrations. (a) Low-boron content (0.0002 wt% B). (b) High-boron content (0.003 wt% B). OH, testing done on heating; OC, testing done on cooling from 1345 °C (2455 °F) More

Fig. 3-42 (Part 1) TTT diagrams illustrating the effect of boron. ((a) and (b) from Atlas of Isothermal Transformation and Cooling Transformation Diagrams , American Society for Metals, Metals Park, Ohio (1977), ( Ref 29 ); (c) from W.W. Cias, Austenite Transformation Kinetics of Ferrous More

Fig. 3-42 (Part 2) TTT diagrams illustrating the effect of boron. ((a) and (b) from Atlas of Isothermal Transformation and Cooling Transformation Diagrams , American Society for Metals, Metals Park, Ohio (1977), ( Ref 29 ); (c) from W.W. Cias, Austenite Transformation Kinetics of Ferrous More

Fig. 3-42 (Part 3) TTT diagrams illustrating the effect of boron. ((a) and (b) from Atlas of Isothermal Transformation and Cooling Transformation Diagrams , American Society for Metals, Metals Park, Ohio (1977), ( Ref 29 ); (c) from W.W. Cias, Austenite Transformation Kinetics of Ferrous More

Fig. 3-43 The boron multiplying factors as given by Grossmann. (From same source as Fig. 3-14 ) More

Fig. 3-44 The boron multiplying factors as given by Melloy, Slimmon and Podgursky. (From G.F. Melloy, P.R. Slimmon and P.P. Podgursky, Met. Trans ., Vol 4, p 2279 (1973), Ref 31 ) More

Fig. 3-46 The effect of carbon on the boron multiplying factors. The steels contained 0.8% Mn. (From D.T. Lewellyn and W.T. Cook, Metals Tech ., p 517 (Dec 1974), ( Ref 33 ) More

Fig. 8.37 The mixed microstructure from a Jominy specimen of boron-treated AISI/SAE 10B36 steel showing pearlite (dark), bainite, ferrite, and martensite. 15% sodium metabisulfite etch. 1000× More

Fig. 33.11 Monofilament boron/aluminum composite. Source: Ref 1 More