I-JQ.H1Cr24Ni13 insimbi engagqwali evikelwe ngegesi eqinile

Ivamise ukusetshenziswa ekushiseleni i-carbon steel nensimbi engagqwali izinto ezingafani noma ekushiseleni izinsimbi ezingenasici ze-martensitic kanye ne-pearlitic ezinokuqina okubi.Izicelo ezifana ne-petrochemical, izitshalo zamandla ashisayo nezinye izimboni.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isicelo

Ivamise ukusetshenziswa ekushiseleni i-carbon steel nensimbi engagqwali izinto ezingafani noma ekushiseleni izinsimbi ezingenasici ze-martensitic kanye ne-pearlitic ezinokuqina okubi.Izicelo ezifana ne-petrochemical, izitshalo zamandla ashisayo nezinye izimboni.

Ukwakheka kwamakhemikhali entambo yokushisela(Wt%)

Imodeli

Ukwakheka kwamakhemikhali ocingo lokushisela (Wt%)

 

C

Mn

Si

Cr

Ni

Mo

P

S

Cu

Okunye

JQ.H1Cr24Ni13

0.081

1.61

0.40

23.85

13.15

0.02

0.012

0.013

0.23

-

Ukusebenza komkhiqizo

Imodeli evamile ethobelanayo (elinganayo).

Isibonelo sezakhiwo ezibonakalayo zensimbi efakwe (nge-SJ601)

GB

AWS

I-Tensile StrengthMPa

Elongation%

I-S309

ER309

594

41.5

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.


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