Low Alloy Karfe Welding Electrode
J607CrNiMo
GB/T E6015-G
AWS E9015-G
Bayani: J607CrNiMo ƙaramin ƙarfe ƙarfe ne na ƙarfe tare da ƙaramin murfin sodium na hydrogen.Yi amfani da DCEP (tabbataccen lantarki na yanzu kai tsaye), kuma ana iya walda shi a duk wurare tare da gajeriyar aikin baka.sandar walda tana da zurfin shigar ciki, ƙarancin spatter da kyakkyawan aiki.Ƙarfin da aka ɗora yana da kyakkyawan filastik, ƙarancin zafin jiki da juriya.
Aikace-aikace: Ana amfani da waldi na ruwa samar da bututu kasa 350 °C a wutar lantarki tashoshin da kuma matsa lamba jirgin steels na daidai ƙarfin maki.Yana da kyau ashana da gida WB36CN1 (HD15Ni1MnMoNbCu) karfe, kuma ya dace da walda WB3 (15NiCuMoNb5) karfe.
Abubuwan sinadaran na weld karfe(%):
C | Mn | Si | Cr | Ni | Mo | S | P |
≤0.10 | 1.00 ~ 1.60 | ≤0.50 | 0.14 ~ 0.35 | 0.60 ~ 1.20 | 0.15 ~ 0.50 | ≤0.015 | ≤0.015 |
Abubuwan kayan aikin walda:
Gwaji abu | Ƙarfin ƙarfi Mpa | Ƙarfin bayarwa Mpa | Tsawaitawa % | Ƙimar tasiri (J) -30 ℃ |
Garanti | 620 ~ 720 | ≥500 | ≥20 | ≥47 |
Yadawa hydrogen abun ciki na ajiyan karfe: ≤5.0mL/100g (Mercury ko gas chromatography hanya)
Duban X-ray: I grade
Shawarwari na yanzu:
(mm) da Diamita na sanda | 3.2 | 4.0 | 5.0 |
(A) Welding Current | 100 ~ 140 | 140 ~ 18 | 190 ~ 230 |
Sanarwa:
1. Dole ne a gasa wutar lantarki don 1 hour a kusa da 350 ℃ kafin aikin walda;
2. Yana da mahimmanci don tsaftace tsatsa, sikelin mai, ruwa, da ƙazanta akan sassan walda kafin walda.