The malleability namagnesium alloysyafi dogara a kan abubuwa uku: gami m narkewa zafin jiki, nakasawa kudi da hatsi size, sabili da haka, da binciken na magnesium gami ƙirƙira aka yafi mayar da hankali a, yadda za a hankali sarrafa zafin jiki kewayon, dace selection na nakasawa kudi da kuma kula da kungiyar, tace da hatsi size, da dai sauransu don ƙara ko inganta ikon filastik nakasawa na magnesium gami.
Gabaɗaya, ana ƙirƙira abubuwan haɗin magnesium a cikin kewayon zafin jiki mai ƙarfi ƙasa da ƙaƙƙarfan zafin layin lokaci. Idan zafin ƙirƙira ya yi ƙasa da ƙasa, ƙila za a iya samun tsagewa da karye, kuma yana da wahala a aiwatar da sarrafa filastik. Idan aka kwatanta da halaye na lalacewa a dakin da zafin jiki, nakasar filastik na magnesium gami a babban zafin jiki ba kawai yana ƙara tsarin zamewa ba har ma da zamewar iyakar hatsi. Zamewar iyakar hatsi na iya samar da wasu ingantattun tsarin zamewa guda biyu. A cewar ma'auni na Von Mises, gami da za a yi canjin yanayin zafi mai yawa, wanda ke da amfani ga samarwa. An gano cewa filastik na magnesium gami yana ƙaruwa sosai lokacin da zafin jiki ya wuce 200 ℃, kuma filastik yana ƙaruwa yayin da zafin jiki ya kai 225 ℃. Duk da haka, lokacin da yawan zafin jiki ya yi yawa, musamman fiye da 400 ℃, lalata iskar shaka da kuma m hatsi suna da sauƙin faruwa.
Magnesium gami yana da matukar damuwa ga ƙimar nakasawa. Magnesium Alloys suna nuna babban thermoplasticity a ƙananan ƙarancin lalacewa, kuma filastik na magnesium alloys yana raguwa sosai tare da haɓaka ƙimar lalacewa. Amma daban-daban da aluminum gami da sauran kayan, magnesium gami ƙirƙira shi ne daya daga cikin siffofin zafi ƙirƙira sau ne m da yawa, kowane dumama ƙirƙira, ƙarfin yi - sau, musamman kafin ƙirƙira high dumama zafin jiki da kuma rike lokaci ne dogon, saukar da girman da ya fi girma, ga wasu daga cikin mafi hadaddun magnesium gami forgings zuwa forming, sau da yawa ya kamata a hankali rage duk ƙirƙira zafin jiki.
Ayyukan da aka yi sun tabbatar da cewa ƙananan hatsi masu kyau na iya inganta ƙarfin nakasar filastik na magnesium gami, kuma ainihin girman hatsin kuma shine babban abin da ke tabbatar da ko ana iya ƙirƙira kayan haɗin magnesium kai tsaye. Don haka yadda za a sarrafa microstructure da tace hatsi yana daya daga cikin mabuɗin don inganta rashin daidaituwa na gami.
Lokacin aikawa: Agusta-31-2022