1, mu gawo lililonse la austenitic isothermal kusintha chithunzi, mwachitsanzo, za 500-600 ℃, madzi mu nthunzi filimu siteji, ndi kuzirala liwiro si mofulumira mokwanira, amene nthawi zambiri amatsogolera ku "mfundo zofewa" zopangidwa ndi kuzizira kosiyana komanso kuthamanga kosakwanira kozizira kwa forging.Mu martensitic ...
Werengani zambiri