I-AWS E7015-G Ubushushu obuphantsi beNtsimbi yokuWelding Electrode W707-Lower-Lower-Lower-Lower-Lower-Lower-Lower Steel sticking welding sticks

Inkcazelo emfutshane:

I-W707 (AWS E7015-G) i-electrode yensimbi ephantsi yobushushu kunye ne-low-hydrogen sodium coating.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ubushushu obuphantsi be-Steel Welding Electrode

W707                                                     

GB/T E5015-G

AWS A5.5 E7015-G

Inkcazo: I-W707 i-electrode yensimbi ephantsi yobushushu kunye ne-low-hydrogen sodium coating.Sebenzisa i-DCEP (i-electrode echanekileyo yangoku) kwaye inokudityaniswa kuzo zonke izikhundla.Isinyithi esidipozithiweyo sisenempembelelo entle yokuqina kwi -70°C.

Isicelo: Isetyenziselwa ukuwelda intsimbi yobushushu obuphantsi njenge-2.5Ni.

 

Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):

C

Mn

Si

Ni

S

P

≤0.08

≤1.25

≤0.60

2.00 ~ 2.75

≤0.020

≤0.025

 

Iimpawu zobuchwephesha bentsimbi ye-weld:

Into yovavanyo

Tensile strength

Mpa

Unikeze Amandla

Mpa

Elongation

%

Ixabiso lempembelelo (J)

-70℃

Iqinisekisiwe

≥490

≥390

≥22

≥27

 

Umxholo we-hydrogen we-Diffusion yensimbi egciniweyo: ≤6.0mL / 100g (indlela ye-glycerin) okanye ≤10mL / 100g (i-mercury okanye indlela ye-chromatography yegesi)

Ukuhlolwa kwe-X-reyi: I grade

 

yangoku eCetyisiweyo:

(mm)

Intonga yobubanzi

2.0

2.5

3.2

4.0

5.0

(A)

I-Welding yangoku

40 ~ 70

70 ~ 100

90 ~ 120

140 ~ 180

170 ~ 210

 

Isaziso:

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

2. Zama ukusebenzisa amandla omgca omncinci xa udibanisa, i-multi-layer kunye ne-multi-pass welding.


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