产品详情
YD818耐磨药芯焊丝YD818耐磨焊丝
YD818耐磨药芯焊丝YD818耐磨焊丝
轧辊堆焊焊丝
规格：2.4/3.2mm/4.0mm 包装：50kg/盘
用途：轧辊、热轧开坯辊、连铸辊堆焊
轧辊堆焊焊丝
牌号
Trade Name
C
Cr
Mn
Si
Mo
W
V
S
P
Ni
HRC
（标准台式硬度计）
特点及主要用途
Characteristics and Application
D430
0.1-0.25
16.0-18.0
35-40
用于轧辊堆焊
Applied to repair roller
D320H
0.1-0.30
10.0-12.5
1.0-2.0
0.3-0.8
45-55
用于轧辊堆焊
Applied to repair roller
D224
0.25-0.35
5.5-7.5
1.0-2.0
0.5-1.0
0.8-1.5
1.0-2.0
0.5-1.0
0.01
0.018
45-55
用于热轧开坯辊堆焊
Applied to repair hot-rolling blooming roller
D224B
0.25-0.55
4.5-6.0
1.0-1.9
0.5-1.5
0.4-1.4
0.8-2.1
0.7-1.3
0.01
0.015
53-60
用于热轧开坯辊堆焊
Applied to repair hot-rolling blooming roller
D414N
0.05-0.11
12.0-15.0
0.5-1.5
0.4-0.7
0.75-1.25
0.07-0.15
40-45
用于连铸辊堆焊
Applied to repair continuous caster roller
D414N-O
0.05-0.15
,11.5-14.5
0.5-2.5
0.3-1.5
0.5-1.5
