I-AWS E10015-G (J707Ni) Intonga yokuWelding ye-Electrode yentsimbi ephantsi

Inkcazelo emfutshane:

I-J707Ni (AWS E10015-G) i-alloy ephantsi ye-electrode yensimbi ene-low-hydrogen sodium coating.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingxubevange ephantsiSteel WeldingI-Electrode

J707Ni                               

GB/T E7015-G

I-AWS E10015-G

 

Inkcazo: I-J707Ni i-alloy ephantsi ye-electrode yensimbi ene-low-hydrogen ye-sodium.Sebenzisa i-DCEP (i-electrode echanekileyo yangoku) kwaye inokudityaniswa kuzo zonke izikhundla.Intsimbi egciniweyo ineempawu ezilungileyo zoomatshini.Xa kuthelekiswa ne-J707 electrode, eyona nto iphambili ye-J707Ni kukuba ukuqina kobushushu obuphantsi kunye nokumelana nokuqhekeka kuphuculwe kakhulu.

Isicelo: Isetyenziselwa ukuwelda i-alloy low-alloy high-high-high-strength steel structures of the ehambelanayo amanqanaba amandla, ezifana 14MnMoVB, WEL-TEN70 kunye Japanese HW56 kunye nezinye ezisezantsi-alloy high-amandla izakhiwo zentsimbi.

 

Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):

C

Si

Mn

Ni

Mo

Cr

S

P

≤0.10

≤0.60

≥1.00

1.80 ~ 2.20

0.40 ~ 0.60

≤0.20

≤0.030

≤0.030

 

Iimpawu zobuchwephesha bentsimbi ye-weld:

 

Into yovavanyo

 

Tensile strength

Mpa

 

Unikeze Amandla

Mpa

 

Elongation

%

 

Ixabiso lempembelelo (J)

-40℃

-50℃

 

Iqinisekisiwe

≥690

≥590

≥15

-

≥27

 

Ivavanyiwe

760

630

23

140

-

 

 

Ukusasazwa kwe-hydrogen umxholo wentsimbi egciniweyo: ≤4.0mL/100g (indlela yeglycerin) 

I级 X-reyi yokuhlolwa: Ndibhala ibanga

 

yangoku eCetyisiweyo:

(mm)

Intonga yobubanzi

2.5

3.2

4.0

5.0

(A)

I-Welding yangoku

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

 

Isaziso:

1. I-electrode kufuneka ibhakwe ngeyure eli-1 kwi-350 ~ 380 ℃ ngaphambi kokusebenza kwe-welding;

2. Kubalulekile ukucoca umhlwa, isikali se-oyile, amanzi, kunye nokungcola kwiindawo zokuwelda phambi kokuba udibanise;

3. Sebenzisa umsebenzi omfutshane we-arc xa udibanisa.Umzila we-welding emxinwa ufanelekile.

 


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