Titlebook: W Tungsten; Supplement Volume A Hermann Jehn,Schw?bisch Gmünd,Ernst Koch,J?rn Joua Book 19938th edition Springer-Verlag Berlin Heidelberg

木質(zhì)

Reactions with Arsenic,he binary system, but appears in the W-Ti-As system at the approximate composition (W.Ti.).As.. The occurrence of a phase W.AS. is suggested by a rather complex X-ray pattern. W.As always contained free tungsten [1]. A monoarsenide WAs was reported [6]. The existence of a phase W.As. has been postul