I-JQ.H00Cr21Ni10T insimbi engagqwali evikelwe ngocingo oluqinile
Isicelo
Ikakhulukazi i-CNG (igesi yemvelo ecindezelwe), i-LNG (igesi yemvelo ewuketshezi), i-LPG (i-liquefied petroleum gas) inkambu yemishini yamandla yokushisela izinto zensimbi engagqwali ezisetshenziswa endaweni ye-cryogenic kanye nezinga lokushisa eliphansi;njenge-12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) ukushisela.
Ukwakheka kwamakhemikhali entambo yokushisela(Wt%)
Imodeli | Ukwakheka kwamakhemikhali ocingo lokushisela (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Okunye | |
I-JQ.H00Cr21Ni10T | 0.023 | 1.63 | 0.40 | 20.12 | 10.35 | 0.03 | 0.013 | 0.009 | 0.16 | - |
Ukusebenza komkhiqizo
Imodeli evamile ethobelanayo (elinganayo). | Isibonelo sezakhiwo ezibonakalayo zensimbi efakwe (nge-SJ601) | ||
GB | AWS | I-Tensile StrengthMPa | Elongation% |
I-S308L | I-ER308L | 563 | 39.5 |
Ireferensi yereferensi yokushisela umkhiqizo (AC noma DC+)
Ububanzi bentambo(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Welding current(A) | I-flat welding, i-welding enezingqimba | 70-150 | 100-200 | 140-220 |
welding mpo | 50-120 | 80-150 | 120-180 | |
Ukushisela ngaphezulu | 50-120 | 80-150 | 160-200 |
Imininingwane Yomkhiqizo
Ububanzi bentambo | ¢0.8 | ¢1.0 | ¢1.2 |
Isisindo sephakheji | 12.5Kg/ingcezu | 15Kg/ingcezu | 15Kg/ingcezu |
Izinyathelo zokuphepha zokusetshenziswa komkhiqizo
1. Igesi yokuvikela: Naka ukuhlanzeka kwegesi evikelayo, kanye nesilinganiso esinconyiwe sengxube yegesi ngu-Ar+1-3%O2.
2.Ukugeleza kwegesi: 20-25L/min.
3.Ubude bomile: 15-25mm.
4.Susa ngempela ungqimba lokugqwala, umswakama, amafutha, uthuli, njll engxenyeni ye-welding.
5. Ngesikhathi sokushisela ngaphandle, lapho isivinini somoya singaphezu kuka-1.5m/s, kufanele kuthathwe izinyathelo zokuvikela umoya, futhi izinyathelo ezifanele zokuvikela umoya kufanele zithathwe ukuze kuvinjelwe ukwenzeka kwezimbobo zokushaywa umoya.
Iziphakamiso ezingenhla ngezereferensi kuphela, futhi isimo sangempela siyoba khona emsebenzini othize.Uma kunesidingo, ukufaneleka kwenqubo kufanele kwenziwe ngaphambi kokunquma uhlelo lwe-welding.