♦Zida: Aloyi A286( UNS 66286)
♦Kukula: M10-M120
♦Gulu: AAA Grade
♦Timapanga ndi Kupereka bawuti ya A286 Aloyi, Screw, Mtedza monga kukula kwapadziko lonse lapansi kumatha kupangidwa malinga ndi zojambula zamakasitomala.
Mtengo wa A286ndi Fe-25Ni-15Cr yochokera ku superalloy yolimbikitsidwa ndi kuwonjezera molybdenum, titaniyamu, aluminiyamu, vanadium ndi trace boron. Pansi pa 650 ℃, ili ndi mphamvu zokolola zambiri, kulimba komanso kukwawa, kupangidwa bwino kwa pulasitiki ndi ntchito yowotcherera yokhutiritsa. oyenera kupanga kutentha kwambiri kubala mbali ya aero-injini ntchito pansi 650 ℃ kwa nthawi yaitali, monga chopangira choyatsira chimbale, atolankhani chimbale, rotor tsamba ndi chomangira, etc. The aloyi angagwiritsidwe ntchito kutulutsa mankhwala mapindikidwe akalumikidzidwa zosiyanasiyana, monga mbale, forgings, mbale, ndodo, mawaya ndi mbali annular.
Aloyi | % | Ni | Cr | Fe | Mo | B | P | C | Mn | Si | S | V | Al | Ti |
A286 | Min. | 24 | 13.5 | bwino | 1.0 | 0.001 | 1.0 | 0.1 |
| 1.75 | ||||
Max. | 27 | 16 | 1.5 | 0.01 | 0.03 | 0.08 | 2.0 | 1.0 | 0.02 | 0.5 | 0.04 | 2.3 |
Kuchulukana | 7.93g/cm³ |
Malo osungunuka | 1364-1424 ℃
|
Mkhalidwe | Kulimba kwamakokedwe Rm N/mm² | Zokolola mphamvu Rp 0. 2N/mm² | Elongation Monga% | Brinell kuuma HB |
Yankho mankhwala | 610 | 270 | 30 | ≤321 |
1.Ndizinthu za alloy zomwe zimakhala ndi mphamvu zotentha kwambiri komanso kutentha kwakukulu kwa okosijeni.
2.Ili ndi mphamvu zokolola zambiri, kupirira ndi mphamvu zokwawa pansi pa 650 ℃C
3.Ili ndi pulasitiki yabwino yopangira zinthu komanso ntchito yowotcherera yokhutiritsa.
•Ntchito 700 ℃ chopangira makina chimbale, mphete thupi, kupondaponda mbali kuwotcherera, mbali yomanga, etc.
•Amagwiritsidwa ntchito popanga ma aeroengines•
•Zomwe zili m'mafakitale opangira gasi, monga ma turbine blade ndi zoyatsira zamoto
•Injini yamagalimoto