Iintambo zokuWelda zeNsimbi ezixhathisa ubushushu ze-AWS E7016-A1 R106 Molybdenum kunye neChromium Molybdenum

Inkcazo emfutshane:

I-R106 (AWS E7016-A1) yi-electrode yentsimbi enganyangekiyo kubushushu ye-pearlitic ene-hydrogen potassium coating equlethe i-0.5% Mo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

I-Molybdenum kunye neChromium Molybdenum I-Electrode yentsimbi enganyangekiyo nobushushu

R106                                                     

I-GB/T E5016-A1

I-AWS A5.5 E7016-A1

Inkcazo: I-R106 yi-electrode yentsimbi enganyangekiyo kubushushu ye-pearlitic ene-hydrogen potassium coating ephantsi equlethe i-0.5% Mo. Ingasetyenziselwa ukuwelda kwindawo yonke nge-AC kunye ne-DC. Ukuwelda kufuneka kufudunyezwe ukuya kuma-90 ~ 110 ℃ ngaphambi kokuwelda.

Ukusetyenziswa: Isetyenziselwa ukuwelda imibhobho yebhoyila enobushushu obusebenzayo obungaphantsi kwama-510°C, njengemibhobho ye-15Mo, i-AST-MA204 kunye ne-A335-P1, njl. Ingasetyenziselwa ukuwelda iintsimbi ezinamandla aphezulu eziphantsi kwe-alloy.

 

Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):

C

Mn

Si

Mo

S

P

≤0. 12

≤0.60

≤0.40

0.40 ~ 0.65

≤0.030

≤0.030

 

Iimpawu zoomatshini zesinyithi esijijekileyo:

Into yovavanyo

Tensile strength

I-Mpa

Unikeze Amandla

I-Mpa

Ukwandiswa

%

Ixabiso lempembelelo (J)

Ubushushu obuqhelekileyo.

Iqinisekisiwe

≥490

≥390

≥20

Ivavanyiwe

530

420

27

60

 

Ukuhlolwa kwe-X-ray: Ibanga loku-1

 

I-current ecetyiswayo:

Ububanzi bentonga (mm)

2.5

3.2

4.0

Ukuwelda kwangoku (A)

Ukuwelda okuthe tyaba

80 ~ 110

110 ~ 140

170 ~ 200

Ukuwelda ngokuthe nkqo,

Ukuwelda ngaphezulu

70 ~ 90

100 ~ 120

140 ~ 170

 

Isaziso:

1. I-electrode kufuneka ibhakwe iyure e-1 kwi-150 ~ 200℃ ngaphambi kokuba isebenze nge-welding;

2. Kubalulekile ukucoca umhlwa, isikali seoyile, amanzi, kunye nokungcola kwiindawo zokuwelda ngaphambi kokuba uwelda.


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