I-JQ.MH0Cr21Ni10 insimbi yokushisela yensimbi engagqwali ngaphansi kwamanzi

1. Izinga lokushisa phakathi kwama-welds liyanconywa ukuthi lilawulwe cishe ku-150°C.Lapho i-multi-pass multi-layer welding ye-specification encane naphakathi, qaphela ukulawula amandla we-welding line.

2.Isendlalelo sokugqwala, umswakama, uwoyela, uthuli, njll. yengxenye yokushisela kufanele ihlanzwe.

3.I-flux kufanele ibhakwe ku-300-350 ℃ amahora angu-2 ngaphambi kokusetshenziswa.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso

I-Summerged Arc Welding (SAW) iyinqubo yokuhlanganisa ehlanganisa ukwakheka kwe-arc kagesi phakathi kwe-electrode eqhubekayo ephakelwayo kanye ne-workpiece ezoshiselwa.Ingubo yokugezela eyimpuphu izungeza futhi yemboze i-arc futhi, lapho incibilikile, inikeza ukuqhutshwa kukagesi phakathi kwensimbi okufanele ihlanganiswe kanye ne-electrode.

Isicelo

Isetshenziswa kakhulu ku-petrochemical nezinye izimboni, ezifana nokushisela kwe-12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) nezinye izinto.

Ukwakheka kwamakhemikhali entambo yokushisela(Wt%)

Imodeli

Ukwakheka kwamakhemikhali entambo yokushisela (Wt%)

C

Mn

Si

Cr

Ni

P

S

Cu

okunye

JQ.MH0Cr21Ni10

0.056

1.43

0.30

19.81

9.45

0.021

0.006

-

-

Ukusebenza komkhiqizo

Imodeli evamile ethobelanayo (elinganayo).

Isibonelo sezakhiwo ezibonakalayo zensimbi efakwe (nge-SJ601)

GB

AWS

I-Tensile StrengthMPa

Elongation%

I-F308-H0Cr21Ni10

ER308

590

42.0

Ireferensi yereferensi yokushisela umkhiqizo (AC noma DC+)

Ububanzi(mm)

¢2.5

¢3.2

¢4.0

¢5.0

Welding current(A)

400-500

450-550

500-600

550-650

Imininingwane Yomkhiqizo

Ububanzi bentambo

¢2.5

¢3.2

¢4.0

¢5.0

Isisindo sephakheji

25/50/100/200/250/300/350Kg/ucezu


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha futhi usithumelele wona