Refractaloy 26 ne Fe - NI - Co - Cr hazo hardening nau'in nakasawa na high zafin jiki gami, dogon lokacin amfani da C - 570 ℃ zazzabi kewayon 540 ℃, mafi yawan zafin jiki na iya isa 677 C, ƙara kashi na wani Cr, mo gami m bayani ƙarfafawa, high zuwa low titanium, aluminum form y tsufa ƙarfafa lokaci, yayin da hakowa abubuwa sanya daga titanium, aluminum solubility a cikin m bayani da aka rage, sa y lokaci hazo adadin karuwa, don haka kamar yadda inganta thermal kwanciyar hankali na y, rage y 'lokacin tara kuzari.
Abubuwan da aka haɗa na gami sun fi kyau, tare da kyakkyawan juriya mai ƙarfi, shakatawa mai ƙarfi da juriya mai raɗaɗi, babu ƙima.
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 |
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 |
Yawan yawa | 8.2g/cm³ |
Wurin narkewa | 1200 ℃ |
Matsayi | Ƙarfin ƙarfi N/mm² | Ƙarfin bayarwa Rp 0.2N/mm² | Tsawaitawa Kamar yadda % | Brinell taurin HB |
Magani + Tsufa | 1000 | 550 | 20 | 331-262 (26-35.5) |
The gami da aka yi amfani da samar da ƙasa turbi turbine yadi, a karkashin tururi yanayi na 540 ℃ ~ 570 ℃ iya aiki fiye da 100,000 hours, da amfani yanayin ne mai kyau.Similar gami da ake amfani da kasashen waje don yin Aero turbine engine hadaddun sassa. da ruwan wukakeThe gami yana da filastik mai kyau a matsakaicin zafin jiki, wanda zai iya rage karyewar sassa saboda dorewa da rarrafe a cikin dogon lokaci. yanayin zafi