1、 ) Component/armour materials/area/ main design loads-1000680(m2) 0.5 1019-1020 100-500 2.31018 charge-exchange neutrals (E100eV); 1.3 1018 Radiative power from bremsstralung ; localised thermal, particle and electronmagnetic loads during disruption,VDE, runaway electrons.10 (m2) direct plasma inter
2、action and high thermal 8 1021-1022 100-500 2.31018 during start-up and shut-down 1.3 1018 strike-points75 55 (m2) high thermal power and flux of particles; 10-20 30 21018 charge-exchange neutrals (E30 1.11018 charge-exchange neutrals (E100W/m.K at 15000C);v Relatively high strength, highest melting point and low vapor pressure;v Higher reflection coefficient for heat deposition; v CFC的失重随它的热导值增加而 减小;相同热负荷下,W的失重要小于 CFC。 原因是两个方面:1,W 由于可以反射一部分能量,所以 它吸收的能量要小于 CFC(70%) ;2,W的蒸发和融化也吸收 了部分能量。 W/Cu-alloy jioning Technologies: ;柔性石墨、金属柔性石墨、金属Mo片片、OFHC垫片垫片 碳基体上的碳基体上的SiC涂层系统示意涂层系统示意