Incoloy A286 yog Fe-25Ni-15Cr raws li superalloy ntxiv los ntawm kev sib ntxiv ntawm molybdenum, titanium, aluminium, vanadium thiab kab boron.Nyob rau hauv 650 ℃, nws muaj zog yield zog, ruaj thiab creep zog, zoo ua plasticity thiab txaus siab vuam kev ua tau zoo.Nws yog tsim rau kev tsim cov kub kub bearing qhov chaw ntawm aero-engines ua hauj lwm nyob rau hauv 650 ℃ rau ib ntev lub sij hawm, xws li turbine disc, xovxwm disc, rotor hniav thiab fastener, thiab lwm yam.Cov hlau tuaj yeem siv los tsim cov khoom deformation ntawm ntau yam duab, xws li daim hlau, forgings, daim hlau, rods, xov hlau thiab annular qhov chaw.Zoo siab A286 alloy yog tsim los ntawm A-286 alloy.Ntev npaum li qhov purity ntawm alloy zoo dua, cov ntsiab lus ntawm cov roj yog txwv, cov ntsiab lus ntawm cov ntsiab lus ntawm cov ntsiab lus melting tsawg yog tswj, thiab kev kho cua sov yog hloov kho, txhawm rau txhim kho lub zog thermal thiab kev siv mus sij hawm ntev. hlau alloy.
Alloy | % | Ni | Cr | Fe | Mo | B | P | C | Mn | Si | S | V | Al | Ti |
A286 | Min. | 24 | 13.5 Nws | tshuav nyiaj li cas | 1.0 | 0.001 ib | 1.0 | 0.1 |
| 1.75 ib | ||||
Max. | 27 | 16 | 1.5 | 0.01 ib | 0.03 ib | 0.08 ib | 2.0 | 1.0 | 0.02 ib | 0.5 | 0.04 ib | 2.3 |
Qhov ntom | 7.93 g/m² |
Melting point | 1364-1424 ℃
|
xwm txheej | Tensile zog Rm N/mm² | Yield zog Rp 0. 2N/mm² | Elongation Raws li % | Brinell hardness HB |
Kev kho mob | 610 | 270 | 30 | ≤321 |
Bar / Qws | Hlau | Sawb / Coil Ntawv / phaj | Tube / Tube | Forgings & Lwm yam |
ASME SA 638, SAE AMS 5726, SAE AMS 5731, SAE AMS 5732, UA SAE AMS 5734, SAE AMS 5737 SAE AMS5895 | SAE AMS 5525, UA AMS 5858, AECMA PreEN 2175, AECMA PreEN 2417, UA | AMS 5731 AMS 5732 AMS 5734 AMS 5737 AMS 5895 | ASME SA 638, AMS 5726 AMS5731, AMS 5732, AMS 5734, AMS 5737, AMS 5895, ASTM A 453 AMS 7235 |
1.Nws yog cov khoom siv hlau uas muaj qhov kub thiab txias thiab kub oxidation tsis kam.
2.Nws muaj zog yield zog, endurance thiab creep zog hauv qab 650 ℃
3.Nws muaj kev ua zoo plasticity thiab txaus siab vuam kev ua tau zoo.
•Siv rau 700 ℃ turbine disc, nplhaib lub cev, stamping vuam qhov chaw, fastening qhov chaw, thiab lwm yam.
•Siv hauv kev tsim cov aeroengines•
•Cov khoom nyob rau hauv industrial gas turbines, xws li turbine hniav thiab afterburner combustors
•Tsheb cav