說明:E2507系鈦鈣型藥皮超級雙相不銹鋼焊條,可交直流兩用。具有較好的焊接工藝性能、抗熱裂紋性能、抗點(diǎn)腐蝕和應(yīng)力腐蝕性能。適用于25%Cr型雙相不銹鋼焊接。如:0Cr25Ni6Mo3CuN,UNS 32550(Alloy255)等。
熔敷金屬化學(xué)成份(%):
C |
Mn |
Si |
Cr |
Ni |
Mo |
N |
Cu |
S |
P |
≤0.06 |
0.5-1.5 |
≤1.0 |
24-27 |
6.5-8.5 |
2.9-3.9 |
0.1-0.25 |
1.5-2.5 |
≤0.030 |
≤0.040 |
熔敷金屬化學(xué)性能:
抗拉強(qiáng)度бb(Mpa) |
伸長率δ5(%) |
≥760 |
≥15 |
參考電流(DC+或AC):
焊條直徑(mm) |
2.5 |
3.2 |
4.0 |
5.0 |
焊接電流(A) |
50-85 |
80-110 |
130-150 |
160-200
|
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