I-JQ.MH0Cr21Ni10 intsimbi yentsimbi engenamanzi efakwe emanzini

1. Iqondo lobushushu phakathi kweewelds liyacetyiswa ukuba lilawulwe malunga ne-150°C.Xa i-multi-pass multi-layer welding of small and medium-sized sizes, nikela ingqalelo ekulawuleni amandla omgca we-welding.

2.Uluhlu lwe-rust, ukufuma, ioli, uthuli, njl njl. inxalenye ye-welding kufuneka icocwe.

3.I-flux kufuneka ibhakwe kwi-300-350 ℃ i-2h phambi kokusetyenziswa.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo

I-Summerged Arc Welding (SAW) yinkqubo yokudibanisa ebandakanya ukubunjwa kwe-arc yombane phakathi kwe-electrode etyiswa ngokuqhubekayo kunye ne-workpiece ukuba ifakwe.Ingubo yomgubo we-powder ijikeleze kwaye igqume i-arc kwaye, xa inyibilikile, ibonelela ngokuqhutywa kombane phakathi kwentsimbi ekufuneka idityaniswe kunye ne-electrode.

Isicelo

Isetyenziswe ngokubanzi kwi-petrochemical kunye namanye amashishini, njenge-welding ye-12Cr18Ni9 (SUS 302), i-06Cr19Ni10 (SUS 304) kunye nezinye izinto.

Ukwakheka kweekhemikhali zocingo lweWelding(Wt%)

Umzekelo

Ukwakhiwa kweekhemikhali zocingo lweWelding (Wt%)

C

Mn

Si

Cr

Ni

P

S

Cu

enye

JQ.MH0Cr21Ni10

0.056

1.43

0.30

19.81

9.45

0.021

0.006

-

-

Ukusebenza kwemveliso

Imodeli esemgangathweni ethobelayo (elinganayo).

Umzekelo weempawu ezibonakalayo zentsimbi egciniweyo (kunye ne-SJ601)

GB

AWS

I-Tensile StrengthMPa

Elongation%

F308-H0Cr21Ni10

I-ER308

590

42.0

imveliso welding reference yangoku (AC okanye DC+)

Ububanzi (mm)

¢2.5

¢3.2

¢4.0

¢5.0

Welding current(A)

400-500

450-550

500-600

550-650

IiNkcazo zeMveliso

Idayamitha yocingo

¢2.5

¢3.2

¢4.0

¢5.0

Ubunzima bephakheji

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


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