Electrode e tlase ea Alloy Steel Welding
J556Fe
GB/T E5518-G
AWS E8018-G
Tlhaloso: J556fe ke electrode ea tšepe e tlaase ea alloy e nang le phofo ea tšepe le seaparo se tlaase sa hydrogen.Ka bobeli AC le DC li ka sebelisoa, 'me li ka chesetsoa maemong ohle.
Kopo: E sebelisetsoa ho cheselletsa tšepe ea carbon e mahareng le meaho ea tšepe e tlase e kang Q390.
Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):
C | Mn | Si | S | P |
≤0.12 | ≥1.00 | ≤0.80 | ≤0.035 | ≤0.035 |
Mechine ea tšepe ea weld:
Ntho ea teko | Matla a tšepe Mpa | Ho hlahisa matla Mpa | Elongation % | Boleng ba tšusumetso (J) -40 ℃ |
Guaranteed | ≥540 | ≥440 | ≥17 | ≥27 |
Diffusion hydrogen content of deposited metal: ≤10.0mL/100g (mercury or gas chromatography method)
Tlhahlobo ea X-ray: Ke ea sehlopheng
Nako e khothalelitsoeng:
(mm) Bophara ba molamu | 2.5 | 3.2 | 4.0 | 5.0 |
(A) Welding Current | 70 ~ 110 | 100 ~ 140 | 140 ~ 170 | 190 ~ 240 |
Tlhokomeliso:
1. Electrode e tlameha ho behoa ka hora e le 1 ho 350 ℃ 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.