Fig. 1 The surface quality of the
water-soluble salt core. a, b Pure
salt core. c, d Binary composite
salt core
Fig. 1 The surface quality of the
water-soluble salt core. a, b Pure
salt core. c, d Binary composite
salt core
Fig. 1 The surface quality of the
water-soluble salt core. a, b Pure
salt core. c, d Binary composite
salt core
Fig. 1 The surface quality of the
water-soluble salt core. a, b Pure
salt core. c, d Binary composite
salt core