Alaabtani waxay u qaadataa daawaynta sayidka la safeeyey sida alaab cayriin ah oo la isticmaalobiraha budada ahfarsamada
si loo soo saaro dalagyada alwaaxyada, waxaana lagu soo saaraa qabow iyo kululayn gaar ah iyo kulayl
habka daaweynta. Alaabtu waxay leedahay faa'iidooyinka caabbinta oksaydhka xooggan, wanaagsan
iska caabinta daxalka ee heerkulka sare, gurguurta yar ee qaybaha elektrothermal, adeeg dheer
nolosha heerkulka sare iyo isbeddel yar oo iska caabin ah. Waxay ku habboon tahay heerkulka sare ee 1420 C;
cufnaanta awoodda sare, jawi daxalka, jawiga kaarboon iyo jawiga kale ee shaqada.
Waxaa loo isticmaali karaa foornada dhoobada ah, foornooyinka daaweynta kulaylka sarreeya, foornooyinka shaybaarka,
foornooyinka warshadaha elegtarooniga ah iyo foornooyinka faafinta.
halabuurka ugu weyn
C | Si | Mn | Cr | Al | Fe | |
Min | - | - | - | 20 | 5.5 | Bal. |
Max | 0.04 | 0.5 | 0.4 | 22 | 6.0 | Bal. |
Guryaha farsamada ee ugu muhiimsan
Xoogga Jilitaanka heerkulka qolka: 650-750MPa
Heerka kordhinta: 15-25%
adkaanta: HV220-260
Xoojinta xajinta 1000 ℃ Heerkul 22-27MPa
Joogitaanka Heerkulka Sare ee heerkulka 1000 iyo 6MPa ≥100h
Guryaha jireed ee ugu muhiimsan
cufnaanta 7.1g/cm3
iska caabin 1.45×10-6 Ω.m
Isku-dhafka Heerkulka Iska-caabbinta (Ct)
800 ℃ | 1000 ℃ | 1400 ℃ |
1.03 | 1.04 | 1.05 |
Isku dhafka fidinta tooska ah ee celceliska ah ()
20-800 ℃ | 20-1000 ℃ | 20-1400 ℃ |
14 | 15 | 16 |
barta dhalaalka: 1500 ℃ Heerkulka shaqo ee joogtada ah ee ugu badan 1400 ℃
Nolosha degdega ah
1300 ℃ | 1350 ℃ | |
Celceliska Nolosha Degdegga ah (Saacadaha) | 110 | 90 |
Heerka hoos u dhaca ka dib dillaaca | 8 | 11 |