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HADIN KASHIN KIMIYYA
Eraum Alloy | % | C | Cr | A ciki | Co | AI | Na | Fe | Nb | B | Kuma | Mn | S | P | Tare da |
GH907 | MIN | - | - | 35 | 120 | - | 1.3 | matashin kai | 4.3 | - | 0.07 | - | - | - | - |
MAX | 0.06 | 1 | 40 | 16 | 0.2 | 1.8 | matashin kai | 5.2 | 0.012 | 0.35 | 1 | 0.015 | 0.015 | 0.5 |
DUKIYAR JIKI
Yawan yawa | Wurin narkewa |
8.28g/cm2 | 1332 ℃ - 1400 ℃ |
STANDARD MAI GIRMA
GB/T 14992 Rarraba da maki na high-zazzabi alloys da intermetallic mahadi na high-zazzabi kayan
GJB 5261 Ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙaƙƙarfan sanduna masu zafin jiki mai ƙarfi
HB 7682 Low fadada GH907 high zafin jiki gami zobe blanks da zobe guda
HB/Z 140 Tsarin Jiyya na Heat na gawa mai zafi don amfani da jirgin sama
Q/GYB 05067 GH2907 gami sanyi birgima takardar da tsiri
Q/GYB 05069 Sanyi-zana wayoyi na HGH2907 gami don waldawa
Siffofin Samfur
GH907 shine hazo Fe-Ni-Co yana taurare garin zafin jiki tare da ƙarancin haɓakawa da lalacewa, ƙarfafawa tare da niobium, titanium, silicon da boron. The gami yana da babban ƙarfi, low coefficient na fadada, mai kyau juriya ga zafi da sanyi gajiya da kuma kusan m modulus na elasticity kasa 650 ° C. Matsayin Curie yana tsakanin 400 ° C da 4000 ° C. Alloy yana da ƙananan haɓaka haɓakawa da kuma juriya mai kyau ga gajiya mai zafi da sanyi. Matsayin Curie yana cikin kewayon 400 ℃-450 ℃. Ƙididdiga na faɗaɗa gami da gaske baya canzawa a ƙasan ma'anar Curie. The gami dace da samar da kowane irin jirgin sama da Aerospace engine zobe da mujallu a kasa 650 ℃, da kuma manyan kayayyakin sun hada da sanduna, forgings, faranti da tube. Tun da gami ba ya ƙunshi abubuwan chromium da aluminium, babban juriya na iskar shaka ba shi da kyau. Lokacin amfani da dogon lokaci sama da 700 ° C, yakamata a yi amfani da kayan kariya masu dacewa. Za a iya harbi saman gami da peened, wanda ke inganta gajiyar jujjuyawar jujjuyawar da kusan 18%.

