Lawe kēia huahana i ka alloy master i hoʻomaʻemaʻe ʻia e like me ka mea maka, hoʻohanapauda metallurgyʻenehana
no ka hana ʻana i nā ingot alloy, a ua hana ʻia e ke anuanu kūikawā a me ka hana wela a me ka wela
kaʻina hana lapaʻau. Loaʻa i ka huahana nā mea maikaʻi o ke kūpaʻa oxidation ikaika, maikaʻi
ʻO ka pale ʻana i ka corrosion i ka wela kiʻekiʻe, ke kolo liʻiliʻi o nā mea electrothermal, lawelawe lōʻihi
ke ola i ka wela kiʻekiʻe a me ka hoʻololi liʻiliʻi o ke kū'ē. He kūpono ia no ka mahana wela 1420 C,
kiʻekiʻe mana kiʻekiʻe, corrosive ea, carbon ea a me nā wahi hana ʻē aʻe.
Hiki ke hoʻohana 'ia i loko o ka ceramic kilns, kiʻekiʻe wela wela wela kapuahi, keʻena kapuahi kapuahi,
nā kapuahi ʻenehana uila a me nā kapuahi diffusion.
haku mele
C | Si | Mn | Cr | Al | Fe | |
Min | - | - | - | 20 | 5.5 | ʻO Bal. |
Max | 0.04 | 0.5 | 0.4 | 22 | 6.0 | ʻO Bal. |
ʻO nā waiwai mechanical nui
ʻO ka ikaika tensile ma ka lumi lumi: 650-750MPa
Ka lōʻihi o ka lōʻihi: 15-25%
paakiki: HV220-260
ʻO ka ikaika tensile ma 1000 ℃ ka wela 22-27MPa
ʻO ka lōʻihi o ka wela ma 1000 a me 6MPa ≥100h
Nā waiwai kino nui
mānoanoa 7.1g/cm3
kū'ē 1.45×10-6 Ω.m
Kū'ē Mahana Coefficient(Ct)
800 ℃ | 1000 ℃ | 1400 ℃ |
1.03 | 1.04 | 1.05 |
ʻAwelika hoʻonui laina laina()
20-800 ℃ | 20-1000 ℃ | 20-1400 ℃ |
14 | 15 | 16 |
wahi hehee:1500 ℃,ʻO ka wela hana hoʻomau kiʻekiʻe loa 1400 ℃
Ola wikiwiki
1300 ℃ | 1350 ℃ | |
ʻO ke ola wikiwiki wikiwiki (Hā)
| 110 | 90 |
Sagging rate ma hope o ka haki ʻana
| 8 | 11 |