Low Alloy Karfe Welding Electrode
J506NiMA,J507NiMA
GB/T E5016-G E5015-G
AWS E7018-G E7015-G
Bayani: J506NiMA da J507NiMA sune lambobi masu ƙarancin ƙarfi-ƙananan hydrogen-mai rufi.Ƙarfen da aka ajiye yana da kyakkyawan filastik, ƙarancin zafin jiki da juriya, kuma ana iya walda shi a kowane matsayi.Rubutun yana da juriya ga ɗaukar danshi.Bayan an gasa wutar lantarki a 400 ° C x 1h kuma an ajiye shi a cikin yanayin da ke da zafi na dangi ≥ 80% na tsawon sa'o'i 4, abin da ke cikin rufin har yanzu ya cika ka'idodin amfani.
Aikace-aikace: Ana amfani da waldi na man dandamali, jiragen ruwa, matsa lamba tasoshin, da kuma sauran Tsarin Ya sanya daga.carbon karfe da low gami karfe.
Abubuwan sinadaran na weld karfe(%):
C | Mn | Si | Ni | S | P | |
Garanti | ≤0.12 | ≥1.00 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.040 |
Abubuwan kayan aikin walda:
Gwaji abu | Ƙarfin ƙarfi Mpa | Ƙarfin bayarwa Mpa | Tsawaitawa % | Ƙimar tasiri (J) -46 ℃ |
Garanti | ≥490 | ≥390 | ≥22 | ≥27 |
Yadawa hydrogen abun ciki na ajiyar karfe: ≤5.0mL/100g (gas chromatography ko mercury hanya)
Danshi abun ciki na electrode coatings: ≤0.30%
Duban X-ray: I grade
Shawarwari na yanzu:
Diamita na sanda | 2.5 | 3.2 | 4.0 | 5.0 |
Welding Current | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Sanarwa:
1. Dole ne a gasa wutar lantarki don 1 hour a 350 ~ 400 ℃ kafin aikin walda;
2. Yana da mahimmanci don tsaftace tsatsa, sikelin mai, ruwa, da ƙazanta akan sassan walda kafin walda;
3. Yi amfani da gajeriyar aikin baka lokacin walda.kunkuntar waƙar walda ta dace.