Samun nau'i biyu na nickel gami

Na'urorin lantarki na hannu da waya mai ƙarfi

Hankali: Thermal fadada coefficient na jan karfe ne babba, kuma babban shrinkage danniya faruwa a lokacin solidification, haifar da fasa da nakasawa. Saboda haka, ya kamata ratar taro ya zama mai faɗi kuma kusurwar tsagi ya kamata ya zama babba. Hakanan za'a iya amfani da walda mai ma'ana mai yawa na ɗan lokaci. Domin samun kyakkyawan walda, Kafin waldawa, yakamata a cire oxide, maiko da sauran datti a gefen da za a yi walda.

Aluminum alloys da Copper Alloys