高鉻鑄鐵堆焊條
牌號(hào)化學(xué)成分
c
mn
si
cr
mo
v
b
ni
其它
硬度
d102
≤0.2
≤3.5
***22
d107
≤0.2
≤3.5
***22
d112
≤0.25
≤2.0
≤1.5
≤2.0
≤2.0
***22
d127
≤0.2
≤4.2
***28
d132
≤0.50
≤3.0
≤1.5
***30
d146
≤0.2
≤4.5
≤2.0
***30
d156
≤1
0.5
3.20
***30
d167
≤0.45
≤6.5
≤1.0
***50
d172
≤0.5
≤2.5
≤2.5
***40
d207
≤1.0
≤2.5
≤1.0
≤3.5
≤1.0
≤1.0
***50
d212
0.3-0.6
≤5.0
≤4.0
***50
d217
≤0.5
≤2.5
≤2.5
4-5
***40
d227
≤0.65
4-5
2-3
≤1
***55
d237
≤0.6
8-10
≤3.0
≤1.0
≤4.0
***50
d246
≤1.0
≤0.8
1.5-3
6-9
***60
d256
≤1.1
11-16
≤1.3
≤5.0
hb***170
d266
≤1.1
11-18
0.3-1.3
≤2.5
≤1.0
hb***170
d276(7)
≤0.8
11-16
≤0.8
13-17
≤4.0
***20
d287
≤0.15
12-16
4-6
≤2
hv400
牌號(hào)化學(xué)成分
c
mn
si
cr
mo
w
v
co
ni
其它
硬度
d307
0.7-1.0
3.5-4.5
17-20
1.0-1.5
≤1.5
***55
d317
0.7-1.0
3.0-4.0
3-5
4.5-6
1.5-3.0
≤1.5
***50
d317a
0.3-0.8
0.5-1.0
0.3-0.6
3-4
2-4
6-8
1.5-2.5
58-62
d322
≤0.5
≤5.0
≤2.5
7-10
≤1.0
***55
d327
≤0.5
≤5.0
≤2.5
7-10
≤1.0
***55
d327a
≤0.5
5-6.5
2-3
2-3.5
1-3
***50
d337
≤0.55
2-3.5
7-10
≤1.0
***48
d386
≤0.6
≤3.0
≤5
≤3.0
***50
d397
≤0.6
≤2.5
≤1.0
≤2.0
≤1.0
***40
d406
≤0.5
≤2.0
≤2.0
≤6
≤5.0
≤10
≤2
≤12
≤2.0
≈50
d417
0.5-0.9
≤0.6
≤0.8
3-5
5-10
1-2.5
0.8-1.5
≤1.0
***55
d427
≤0.8
≤13
≤11
≤2
≤2
***40
d437
≈0.8
≈15
≈3
≈4
***40
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