A207不锈钢焊条 E316-15不锈钢焊条 A707焊条
相当规格：GB/T983 E316-15
|
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Ni
|
Mo
|
|
例值
|
0.029
|
0.90
|
0.65
|
0.027
|
0.009
|
18.11
|
11.79
|
2.30
|
|
保证值
|
≤0.08
|
0.5-2.5
|
≤1.00
|
≤0.040
|
≤0.030
|
17.0-20.0
|
11.0-14.0
|
2.0-3.0
|
|
|
*拉强度
MPa
|
伸长率
%
|
|
例值
|
575
|
43
|
|
保证值
|
≥520
|
≥30
|
|
直径及长度 (mm)
|
2.0x300
|
2.6x300
|
3.2x350
|
4.0x350
|
5.0x350
|
|
|
电流范围(A)
|
平焊
|
30-55
|
50-85
|
80-120
|
100-150
|
140-180
|
|
立仰焊
|
20-50
|
45-80
|
70-110
|
90-135
|
-
|
<*n style="font-weight:700;"><*n style="font-family:'arial unicode ms';font-size:15pt;"><*n style="color:#000000;">A707
<*n style="font-size:9pt;"><*n style="font-family:'times new roman';color:#000000;">
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">说<*n style="font-size:9pt;"><*n style="font-family:'times new roman';"> <*n style="font-family:宋体;font-size:9pt;">明：<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">A707<*n style="font-family:宋体;font-size:9pt;">是低氢钠型药皮的不锈钢电焊条。采用直流反<*n style="font-size:9pt;">接，可进行全位置焊接。<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">用<*n style="font-size:9pt;"><*n style="font-family:'times new roman';"> <*n style="font-family:宋体;font-size:9pt;">途：用于醋酸、维尼纶、尿素等生产设备的铬<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">17<*n style="font-family:宋体;font-size:9pt;">锰<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">13<*n style="font-family:宋体;font-size:9pt;">钼氮的焊接。
<*n style="font-size:9pt;"><*n style="font-family:'times new roman';color:#000000;">
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">熔敷金属化学成分<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">(%)|
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">C |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">Mn |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">Si |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">Cr |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">Ni |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">Mo |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">S |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">P |
|
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≤<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">0.15 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">11.0~14.0 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≤<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">1.00 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">16.0~18.0 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">1.0~2.0 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">0.17~0.30 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≤<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">0.030 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≤<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">0.035 |
<*n style="font-size:9pt;"><*n style="font-family:'times new roman';color:#000000;"> <*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">熔敷金属力学性能
|
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">试验项目 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">σ<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">b <*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">（<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">Mpa<*n style="font-family:宋体;font-size:9pt;">） |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">σ<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">5 <*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">（<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">%<*n style="font-family:宋体;font-size:9pt;">） |
|
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">保证值 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≥<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">690 |
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">≥<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">15 |
<*n style="font-size:9pt;"><*n style="font-family:'times new roman';color:#000000;"> <*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">焊接时参考电流：<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">DC+
|
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">焊条直径<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">(mm) |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">3.2 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">4.0 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">5.0 |
|
<*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">焊接电流<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">(A) |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">80~110 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">110~150 |
<*n style="font-size:9pt;"><*n style="color:#000000;"><*n style="font-family:'times new roman';">150~200 |
<*n style="font-size:9pt;"><*n style="font-family:'times new roman';color:#000000;"> <*n style="color:#000000;"><*n style="font-family:宋体;font-size:9pt;">注意事项：
<*n style="color:#000000;"><*n style="font-size:9pt;"><*n style="font-family:'times new roman';">1<*n style="font-family:宋体;font-size:9pt;">．焊前焊条须经<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">300<*n style="font-family:宋体;font-size:9pt;">℃烘焙<*n style="font-size:9pt;"><*n style="font-family:'times new roman';">1h<*n style="font-family:宋体;font-size:9pt;">。
<*n style="color:#000000;"><*n style="font-size:9pt;"><*n style="font-family:'times new roman';">2<*n style="font-family:宋体;font-size:9pt;">．焊件应保持清洁，不应有水分、油污等杂物。
