Mocheso o tlase oa tšepe ea ho tjheseletsa Electrode
W107
GB/T E5015-C2L
AWS A5.5 E7015-C2L
Tlhaloso: W107 ke eleketrode ea tšepe e nang le mocheso o tlase o nang le coat e tlase ea hydrogen sodium.Sebelisa DCEP (electrode e nepahetseng hona joale) 'me e ka chesetsoa maemong ohle.Tšepe e kentsoeng e ntse e na le matla a ts'usumetso e ntle ho -100 ° C.
Kopo: E sebelisetsoa ho tjheseletsa tšepe ea mocheso o tlase joalo ka 3.5Ni.
Sebopeho sa lik'hemik'hale tsa tšepe ea weld(%):
| C | Mn | Si | Ni | S | P |
| ≤0.05 | ≤1.25 | ≤0.60 | 3.00 ~ 3,75 | ≤0.020 | ≤0.025 |
Mechine ea tšepe ea weld:
|
Ntho ea teko |
Matla a tšepe Mpa |
Ho hlahisa matla Mpa | Elongation% | Boleng ba tšusumetso (J) -100℃ |
|
Guaranteed | ≥490 | ≥390 | ≥22 | ≥27 |
Diffusion hydrogen content of deposited metal: ≤4.0mL/100g (glycerin method) kapa ≤7.0mL/100g (mercury or gas chromatography method)
Tlhahlobo ea X-ray: Ke ea sehlopheng
Nako e khothalelitsoeng:
| (mm) Bophara ba molamu | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Welding Current | Lilemo tse 40-70 | 70-90 | 90-130 | 140 ~ 180 | 180 ~ 240 |
Tlhokomeliso:
- Electrode e tlameha ho behoa bakeng sa hora e le 1 ho 350 ℃ pele ho ts'ebetso ea welding;
- Ho bohlokoa ho hloekisa mafome, sekala sa oli, metsi le litšila holim'a likarolo tsa tjheseletsa pele ho tjheseletsa;
- Leka ho sebelisa matla a mohala o monyane ha ho tjheseletsa, ho tjheseletsa ka mehala e mengata le ho tjheseletsa tse ngata.
