Refractaloy 26 bụ Fe - NI - Co - Cr ọdịda iru mmiri siri ike ụdị deformation nke elu okpomọkụ alloy, ogologo oge ojiji nke C - 570 ℃ okpomọkụ nso nke 540 ℃, kasị elu okpomọkụ nwere ike iru 677 C, tinye mmewere nke a Cr, mo alloy. ihe ngwọta siri ike na-ewusi ike, elu na obere titanium, ụdị aluminum y ịka nká na-agba ume, mgbe ihe ndị na-egwupụta ihe nke titanium, aluminom solubility na ngwọta siri ike na-ebelata, kpaliri y na-agba ọsọ mmiri ozuzo ego na-abawanye, ka ọ na-eme ka nkwụsị okpomọkụ nke y dịkwuo elu, belata. y 'n'usoro nke stacking mmejọ ike.
Njirimara ngwakọta nke alloy dị elu, na-enwe nkwụsi ike dị oke mma, ntụrụndụ ike na nguzogide na-akpụ akpụ, enweghị mmetụta uche.
Alloy | % | Ni | Cr | Fe | Mo | P | Co | C | Mn | Si | S | B | Al | Ti |
Refractaloy 26 | Min. | 35.0 | 16.0 | bal | 2.5 | - | 18.0 | - | - | - | - | 0.001 | - | 2.5 |
Oke. | 39.0 | 20.0 | 3.5 | 0.03 | 22.0 | 0.08 | 1.0 | 1.5 | 0.03 | 0.01 | 0.25 | 3.0 |
Njupụta | 8.2 g/cm³ |
Ebe mgbaze | 1200 ℃ |
Ọnọdụ | Ike ọdụdọ Rm N/mm² | Mpụta ike Rp 0. 2N/mm² | Ogologo oge Dị ka% | Brinell siri ike HB |
Ngwọta + ịka nká | 1000 | 550 | 20 | 331-262 (26-35.5) |
A na-eji alloy na-emepụta ihe mkpuchi turbine n'ala, n'okpuru ọnọdụ uzuoku nke 540 ℃ ~ 570 ℃ nwere ike ịrụ ọrụ karịa awa 100,000, ọnọdụ eji eme ihe dị mma. A na-eji alloys ndị yiri ya na mba ọzọ na-eme ka ikuku turbine engine dị mgbagwoju anya. na bladesThe alloy nwere ezigbo plasticity na ọkara okpomọkụ, nke nwere ike ibelata mgbaji nke akụkụ n'ihi ịdịte aka na creep na ogologo oge ojiji. Ọ dịghị TCP na-emerụ akụkụ a hụrụ na alloy mgbe ogologo oge ịka nká ma ọ bụ ogologo oge nrụgide ịka nká na oke okpomọkụ