ʻO Refractaloy 26 ka Fe - NI - Co - Cr precipitation hardening type deformation o ke kiʻekiʻe wela wela, hoʻohana lōʻihi o C - 570 ℃ ka wela wela o 540 ℃, hiki ke kiʻekiʻe kiʻekiʻe ke piʻi i 677 C, hoʻohui i ka mea o kahi Cr, mo alloy ka hoʻoikaika ʻana i ka hopena paʻa, kiʻekiʻe i ka titanium haʻahaʻa, ke ʻano aluminika y ka wā e hoʻoikaika ai i ka wā kahiko, ʻoiai ʻo ka wili ʻana i nā mea i hana ʻia me ka titanium, hoʻemi ʻia ka solubility alumini i loko o ka hopena paʻa, hoʻonui ʻia ka nui o ka ua, i mea e hoʻomaikaʻi ai i ke kūpaʻa wela o y, hoʻemi. y 'phase o ka ikehu hewa hoahu.
ʻOi aku ka maikaʻi o nā waiwai hui o ka alloy, me ke kūpaʻa tensile maikaʻi loa, ka hoʻomaha hoʻomaha a me ke kūpaʻa creep, ʻaʻohe notch sensitivity.
Alloy | % | Ni | Cr | Fe | Mo | P | Co | C | Mn | Si | S | B | Al | Ti |
ʻO Refractaloy 26 | Min. | 35.0 | 16.0 | bal | 2.5 | - | 18.0 | - | - | - | - | 0.001 | - | 2.5 |
Max. | 39.0 | 20.0 | 3.5 | 0.03 | 22.0 | 0.08 | 1.0 | 1.5 | 0.03 | 0.01 | 0.25 | 3.0 |
ʻO ka mānoanoa | 8.2 g/cm³ |
Lae hehee | 1200 ℃ |
Kūlana | Ka ikaika tensile Rm N/mm² | Hua ikaika Rp 0. 2N/mm² | ʻO ka lōʻihi E like me % | ʻO Brinell paʻakikī HB |
Hoʻonā + ʻelemakule | 1000 | 550 | 20 | 331-262 (26-35.5) |
Ua hoʻohana ʻia ka mea hoʻohui i ka hana ʻana o ka pahu turbine honua, ma lalo o nā kūlana mahu o 540 ℃ ~ 570 ℃ hiki ke hana no nā hola ʻoi aku ma mua o 100,000, maikaʻi ke kūlana hoʻohana. a me nā lau ʻAʻole i loaʻa i ka ʻāpana ʻino TCP i loko o ke aniani ma hope o ka ʻelemakule lōʻihi a i ʻole ka wā lōʻihi o ke kaumaha. pae wela