JQ.H0Cr21Ni10 birta aan fiicnayn ee gaas-gaashaamo silig adag leh
Hordhac
Qaybta ugu muhiimsan ee JQ.H0Cr21Ni10 waa 18Cr-8Ni, taas oo ah TIG silig alxanka birta ah.Ma jirto barar, alxanku waa siman yahay.Siligga ayaa sidoo kale bixiya rafcaan alxanka heer sare ah oo ku saabsan dhabarka halkaas oo aan si fudud loo heli karin halka dib-u-soo-celinta lagu gaari karo birta quruxda badan ee hore.
Halabuurka kiimikada alxanka (Wt%)
Qaabka | Halabuurka kiimikada alxanka (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Mid kale | |
JQ.H0Cr21Ni10 | 0.035 | 1.80 | 0.31 | 20.15 | 9.52 | 0.03 | 0.013 | 0.008 | 0.34 | - |
Waxqabadka alaabta
Qaabka caadiga ah ee waafaqsan (u dhiganta). | Tusaalaha sifooyinka jirka ee birta la shubay (oo leh SJ601) | ||
GB | AWS | Xoojinta TensileMPa | Kordhinta% |
S308 | ER308 | 594 | 40.5 |
Tixraaca alxanka alaabta hadda (AC ama DC+)
Dhexroorka siliga (mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Alxanka hadda (A) | Alxanka fidsan, alxanka toosan | 70-150 | 100-200 | 140-220 |
alxanka toosan | 50-120 | 80-150 | 120-180 | |
alxanka sare | 50-120 | 80-150 | 160-200 |
Tilmaamaha Alaabta
Dhexroorka siliga | ¢0.8 | ¢1.0 | ¢1.2 |
Miisaanka xirmada | 12.5kg/gabadh | 15kg/gabadh | 15kg/gabadh |
Xusuusin
1. Gaaska gaashaan: Waa in uu xaqiijiyaa in aanu ku shaqayn gaasta gaashaanka wasakhaysan.
Talo soo jeedinta heerka gaasta isku qasan: Ar+1-3%O2.
2. Heerka socodka hawlgalka ee gaasta gaashaan: 20-25L/min.
3.Kordhinta korantada: 15-25mm
4.Alxanka waa in lagu fuliyaa meel nadiif ah oo aan miridh, qoyan, wasakhayn saliid iyo boodh lahayn.
5.Kahortagga dabayshu ay saamayso marka xawaaraha dabayshu gaadho 1.5m/s si looga fogaado xumbo abuurto.
Talooyinka kor ku xusan waa ujeeddo tixraaceed.Qiimee oo go'aami xaalada goobta ka hor inta aanad bilaabin habka gacan-ku-haynta.