TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學成分(%)
試驗項目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
保證值 | ≤0.15 | ≤1.60 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
例值 | 0.069 | 1.20 | 0.36 | 0.006 | 0.016 | 0.26 | 0.031 | 0.008 | 0.017 |
熔敷金屬力學性能
試驗項目
|
R m
( MPa) |
R e L
( MPa ) |
A
( % ) |
KV2(J)
|
|
|
|
|
|
|
-40℃
|
-45℃
|
|
保證值 | ≥490 | ≥400 | ≥20 | ≥47 | ≥27 | |
例值 | 535 | 440 | 33 | 190 | 184 |
參考電流(AC、DC+)
焊條直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 60~100 | 90~140 | 160~210 | 180~240 |