1.Material: Alloy 28 (N08028, 4563, X1NiCrMoCu31-27-4)
Sinadarin sinadaran: C ≤0.02%;Si：≤1.0%；Mn：≤2.0%;P：≤0.03% 3%; Ku: 0.8 ~ 1.5% ； Fe: gefe
2.Material Property:
yawa:8.1g/cm³;
wurin narkewa: 1320-1370 ℃;
ƙarfin tsawo:1650-2250MPa;
ƙarfin samar da ƙarfi:1250-1750MPa;
adadin elongation:25% -45%;
taurin:35-45HRC
3.Main Property:
Juriya mai tsauri mai zafi, juriya mai tsayi, juriya mai kyau na lalata, kyakkyawan taurin ja; Kyakkyawan juriya na lalata a cikin yanayin acid mai ƙarfi; Kyakkyawan juriya ga danniya lalata fatattaka a hydrogen sulfide (H2S) da kuma chloride muhallin; Kyakkyawan juriya na lalata intergranular; Babban juriya ga ramuka da lalata lalata; Kyakkyawan weldability;
4.Alloy 28 Yankunan Aikace-aikace:
Ana amfani dashi sau da yawa a cikin kafofin watsa labarai masu lalata kamar masana'antar sinadarai, kuma ana iya amfani dashi a cikin sarrafa sinadarai, kayan sarrafa gurɓataccen gurɓataccen ruwa, bututun mai da iskar gas, sarrafa man nukiliya, sabis na aikin ƙasa a cikin iskar sulfur mai zurfi, da sarrafa sinadarai na rigar phosphoric acid, ruwan teku, hydrofluorinated chloride da samar da Organic acid da kayan aikin pickling.
5.Tsarin Bukatun:
Mafi girman daidaiton machining shine 0.01mm, mafi girman gamawa shine RA0.6um, kuma ƙimar duk saman madauwari na waje yana cikin 0.05mm.
6.Tsarin Injini:
Raw kayan ƙirƙira: sanicro28 wani nau'in bakin karfe ne wanda ba a saba da shi ba, tsada, kuma babban sifa, matsakaicin diamita na waje shine 200MM, babu kayan masarufi na wannan ƙayyadaddun, yin amfani da ƙirƙira don samar da amfrayo ulu, saboda tsananin taurin kayan, mafi dacewa don ƙirƙira kayan mashaya azaman kayan aiki. Girman net na workpiece bayan aiki shine diamita na waje 200 da tsayin 1028, kuma ulun ƙirƙira da aka yi amfani da shi shine diamita na waje 210 da tsayin 1100.
Wahalar sarrafawa:Saboda abu yana da babban abun ciki na chromium kuma ya ƙunshi wani ɓangare na molybdenum, wanda ya haifar da babban taurin workpiece, abun ciki na nickel kuma yana da girma, ƙarfin kayan yana da girma, aiki yana da wuyar gaske, kuma yana da sauƙi a bayyana guntu watsewa da manne wuka da matsalolin resonance. inganci da kayan aiki mai danko, da matsalar resonance na workpiece da kayan aiki na juyawa.Yin amfani da hanyar shirye-shirye na musamman, yin amfani da sauye-sauye na cyclic a cikin saurin aiki da saurin ciyarwa, cikakkiyar mafita ta ƙarshe ga matsalar resonance.
Wahalar gogewa: Dankin aikin aikin yana da girma, yana haifar da tarkace na kayan mannewa na dabaran niƙa, kuma ba shi yiwuwa a niƙa kullum. A ƙarshe, ana amfani da tsarin karewa na lathe don kammala abin da ake buƙata na ƙarewar RA0.6um.
7.Rahoton Material
8. Ma'aunin daidaitawa (CMM ma'aunin)
