english: Illustrative alloys that may be used in a layer or type of layer of a coating comprise Zn and Fe; Zn and Ni; Co and Ni; Ni, Co, and Mo; Ni and Fe; Ni and Cr; Cu and Zn; Cu and Sn; Ni, Co, and P; Ni, Co, W, and P; Ni, Co, and W; Ni and W; Ni, W, and P; Ni, Co, and B; Ni, Co, W, and B; or Ni, W, and B.
non_english: À í ò ü à ó õ â Ì â â þ è To, on o å ü å û: â and â ð. å û, å ê à, û, é ñ, â â ì, ÿ, â ì, â í, and â ì Ã å Ã ÿ â and õ.