♦Ihe: Alloy A286 (UNS 66286)
♦Nha: M10-M120
♦Ọkwa: AAA ọkwa
♦Anyị na-emepụta ma na-ebunye a286 Alloy bolt, Screw, Nuts dị ka ụkpụrụ mba ụwa nha nwekwara ike ịmepụta dị ka ndị ahịa na-ese.
Incoloy A286bụ a Fe-25Ni-15Cr dabeere superalloy mesikwuru site na mgbakwunye na nke molybdenum, titanium, aluminum, vanadium na Chọpụta boron.Under 650 ℃, ọ nwere elu mkpụrụ ike, inogide na creep ike, ezi nhazi plasticity na-eju afọ ịgbado ọkụ arụmọrụ.It bụ adabara maka mmepụta nke elu okpomọkụ na-ebu akụkụ nke aero-engine na-arụ ọrụ n'okpuru 650 ℃ ruo ogologo oge, dị ka turbine diski, pịa diski, rotor agụba na fastener, etc.The alloy nwere ike iji na-emepụta deformation ngwaahịa nke dị iche iche shapes, dị ka efere, forging, efere, mkpara, wires na annular akụkụ.
Alloy | % | Ni | Cr | Fe | Mo | B | P | C | Mn | Si | S | V | Al | Ti |
A286 | Min. | 24 | 13.5 | itule | 1.0 | 0.001 | 1.0 | 0.1 |
| 1.75 | ||||
Oke. | 27 | 16 | 1.5 | 0.01 | 0.03 | 0.08 | 2.0 | 1.0 | 0.02 | 0.5 | 0.04 | 2.3 |
Njupụta | 7.93g/cm³ |
Ebe mgbaze | 1364-1424 ℃
|
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ọgwụgwọ ọgwụgwọ | 610 | 270 | 30 | ≤321 |
1.It bụ ihe alloy ihe na elu okpomọkụ ike na elu okpomọkụ oxidation iguzogide.
2.It nwere elu mkpụrụ ike, ntachi obi na creep ike n'okpuru 650 ℃C
3.It nwere ezigbo nhazi plasticity na-eju afọ ịgbado ọkụ arụmọrụ.
•Eji 700 ℃ turbine diski, mgbanaka ahu, stamping ịgbado ọkụ akụkụ, fastening akụkụ, wdg.
•Ejiri ya n'ichepụta aeroengines •
•Ihe ndị dị na turbine gas ụlọ ọrụ mmepụta ihe, dị ka turbine agụba na afterburner combustors
•Igwe ụgbọ ala