C | S | P | Si | Mn | Ti | Co | Cr | Fe | Zr | Cu | B | Al |
≤ | ||||||||||||
0.13 | 0.015 | 0.02 | 0.8 | 0.4 | 2.0-3.0 | 15.0-21.0 | 18.0-21.0 | ≤1.5 | ≤0.15 | ≤0.2 | ≤0.02 | 1.0-2.0 |
ʻO ka mānoanoa (g/cm3) | Lae hehee (℃) | ʻO ke kau wela wela (W/m·℃) | Modulus elastic (MPa) | Koefficient hoʻonui wela ( 10-6℃-1) |
8.2 | 1400 | 21.76(100 ℃) | 225 | 12.71(20-100 ℃) |
Hoʻomaʻamaʻa wela | Ka ikaika tensile (MPa) | Hua ikaika (MPa) | ʻO ka lōʻihi (%) |
Lapaʻau hoʻonā | 820 | 590 | 8 |
Bar/Rod | Uea | Hoʻopaʻa / ʻāwili | Pepa/Pula | Paipu/Tube |
BS HR2, HR501, HR502 a me HR503;SAE AMS 5829;AECMA PrEN 2295, 2296 2297, 2400, 2401, 2669 a me 2670. | BS HR202, AECMA PrEN 2298 | BS HR402, AECMA PrEn 2299 |
Hoʻoikaika nui kēia huila i ka pae γ'i3(Ti、).ʻO ka hoʻololi o ka wā kahiko o ka cobalt nickel base superalloy,loaʻa ka nui o ka cobalt a
nā ʻano mea hoʻoikaika like ʻole,ka ikaika tensile kiʻekiʻe a me ke kūpaʻa ʻana i ka 815 ~ 870 ℃, kū maikaʻi maikaʻi i ka oxidation a me ke kūpaʻa corrosion,
i ke anu a me ka wela hou a ma lalo o ka hana o alternating, hōʻike kiʻekiʻe luhi ikaika a me ka maikaʻi formability a weldability.
• Turbine Engine turbine disc• Laha • apo sila a me ka mea elastic
• nā mea hoʻopaʻa wela kiʻekiʻe