Electrode e tlase ea Alloy Steel Welding
J506NiMA, J507NiMA
GB/T E5016-G E5015-G
AWS E7018-G E7015-G
Tlhaloso: J506NiMA le J507NiMA ke li-electrode tsa tšepe tse nang le hydrogen-coated low-alloy steel tse monyang mongobo.Tšepe e kentsoeng e na le polasetiki e ntle haholo, e thata ea mocheso o tlase le ho hanyetsa crack, 'me e ka chesetsoa maemong ohle.Ho roala ho hanana le ho monya mongobo.Ka mor'a hore electrode e chesoe ka 400 ° C x 1h 'me e eme sebakeng se nang le mongobo o lekanyelitsoeng ≥ 80% bakeng sa lihora tse 4, mongobo oa ho roala o ntse o finyella litlhoko tsa tšebeliso.
Kopo: E sebelisoa bakeng sa ho cheselletsa sethala sa oli, likepe, likepe tsa khatello le meaho e meng e entsoeng kacarbon steel le low alloy steel.
Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):
C | Mn | Si | Ni | S | P | |
Guaranteed | ≤0.12 | ≥1.00 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.040 |
Mechine ea tšepe ea weld:
Ntho ea teko | Matla a tšepe Mpa | Ho hlahisa matla Mpa | Elongation % | Boleng ba tšusumetso (J) -46 ℃ |
Guaranteed | ≥490 | ≥390 | ≥22 | ≥27 |
Diffusion hydrogen content of deposited metal: ≤5.0mL/100g (gas chromatography kapa mercury method)
Mongobo oa liaparo tsa elektrode: ≤0.30%
Tlhahlobo ea X-ray: Ke ea sehlopheng
Nako e khothalelitsoeng:
Bophara ba molamu | 2.5 | 3.2 | 4.0 | 5.0 |
Welding Current | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Tlhokomeliso:
1. Electrode e tlameha ho behoa bakeng sa hora e 1 ho 350 ~ 400 ℃ pele ho ts'ebetso ea welding;
2. Ho bohlokoa ho hloekisa mafome, sekala sa oli, metsi le litšila likarolong tsa ho cheseletsa pele ho tjheseletsa;
3. Sebelisa ts'ebetso e khuts'oane ea arc ha u cheselletsa.Tsela e moqotetsane ea ho tjheseletsa e nepahetse.