I-AWS E8016-B2 I-Welding yentsimbi enganyangekiyo bubushushu I-Electrode R306 I-Stick Welding Rods Izixhobo ze-Hydrogen Welding eziphantsi

Inkcazo emfutshane:

I-R306 (AWS E8016-B2) yi-electrode yentsimbi enganyangekiyo kubushushu ye-pearlitic ene-hydrogen potassium coating equlethe i-1% Cr – 0.5% Mo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intsimbi Engagungqiyo Nobushushu yeMolybdenum kunye neChromiumUkuweldaI-electrode

R306                                                     

GB/T E5516-B2

I-AWS A5.5 E8016-B2

Inkcazo: I-R306 yi-electrode yentsimbi enganyangekiyo kubushushu be-pearlitic ene-hydrogen potassium coating equlethe i-1% Cr – 0.5% Mo. Zombini i-AC kunye ne-DC zingasetyenziswa, kwaye zinokudityaniswa kuzo zonke iindawo. I-weldment kufuneka ifudunyezwe ukuya kwi-160 ~ 250°C ngaphambi kokuba idityaniswe.

Ukusetyenziswa: Isetyenziselwa ukuwelda intsimbi eyi-Cr 1% – Mo 0.5% engatshisi ubushushu, enobushushu obusebenzayo obungaphantsi kwama-520℃, njengemibhobho yebhoyila, izitya zoxinzelelo, izixhobo zokupholisa ipetroliyam kunye nezixhobo zokucoca ipetroliyam, njl.njl.

 

Ukwakheka kweekhemikhali zesinyithi esijiyiweyo (%):

C

Mn

Si

Cr

Mo

S

P

0.05 ~ 0.12

0.50 ~ 0.90

≤0.60

0.80 ~ 1.50

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

≥540

≥440

≥17

≥47

 

I-current ecetyiswayo:

Ububanzi bentonga

(mm)

2.5

3.2

4.0

5.0

Ukuwelda kwangoku

(A)

60 ~ 90

90 ~ 130

140 ~ 180

180 ~ 210

 

Isaziso:

1. I-electrode mayibhakwe iyure e-1 malunga nama-350℃ ngaphambi kokuba isebenze nge-welding;

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

 

 


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