Wannan gami iskar ta narke nickel-base gami, Rolls Royce (1971) Ltd ne ya ƙera shi don samar da kayan da za a iya ƙirƙira da sauri kuma zai ba da ingantaccen ductility a cikin welded majalisai don maye gurbin NIMONIC gami 80A. An ƙera shi azaman kayan takarda. don saduwa da ƙayyadaddun ƙayyadaddun ƙirar ƙira dangane da ƙarfin hujja da ƙarfi.Yanzu yana samuwa a cikin kowane nau'i na yau da kullun. Dabarun walda don wannan gami sun yi kama da waɗanda ake amfani da su na yau da kullun don sauran abubuwan gami na nickel mai ƙarfi.uring salvage walda ayyuka, wani pre weld zafi-maganin ba dole ba ne a kan shekaru-taurin taro amma a m shekaru-hardening jiyya ne kyawawa bayan duk ceto waldi.
C | Cr | Ni | Fe | Mo | Cu | Al | Ti |
0.04-0.08 | 19.0-21.0 | daidaitawa | ≦0.7 | 5.6-6.1 | ≦0.2 | ≦0.6 | 1.9-2.4 |
Co | Bi | B | Mn | Si | S | Ag | Pb |
19.0-21.0 | ≦0.0001 | ≦0.005 | ≦0.6 | ≦0.4 | ≦0.007 | ≦0.0005 | ≦0.002 |
Yawan yawa (g/cm3) | Wurin narkewa (℃) | Ƙaƙƙarfan ƙarfin zafi (J/kg·℃) | Electric resistivity (Ω · cm) | Ƙididdigar faɗaɗawar thermal (20-100 ℃)/K |
8.36 | 1300-1355 | 461 | 115×10E-6 | 10.3×10E-6 |
Gwajin zafin jiki ℃ | Ƙarfin ƙarfi MPa | Ƙarfin bayarwa (0.2 ma'auni) MPa | Tsawaitawa % | Raunin wuri % | Modul na Kinetic Young GPA |
20 | 1004 | 585 | 45 | 41 | 224 |
300 | 880 | 505 | 45 | 50 | 206 |
600 | 819 | 490 | 43 | 50 | 185 |
900 | 232 | 145 | 34 | 58 | 154 |
1000 | 108 | 70 | 69 | 72 | 142 |
•Babban ƙarfi gami, hazo hardening.
•The formability na gami a fagen walda aikace-aikace ne mai kyau
•Kyakkyawan ductility.
Nimonic 263 Aikace-aikace:
Ya dace da kera tsarin karfe da injunan jirgin sama da abubuwan injin turbin gas.