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WEARTECH堆焊及耐磨合金:
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牌号
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AWS标准
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化学成分(重量%)
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硬度
HRC
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应用
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材料形状/形式
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牌号
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C
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Cr
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Co
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W
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Ni
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Fe
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Si
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Mo
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其他
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铸棒直丝
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药皮焊条
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管状
焊丝
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合金
粉末
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钴基耐磨材料
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WT-1
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ERCoCr-C
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2.3
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30
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Bal
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13
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﹤3
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﹤3
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0.8
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48～59
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卷封滚轮，阀座，耐磨垫片，泵套筒，密封件，轴承，轴衬，锯条，切削工具
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★
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★
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★
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★
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WT-1
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WT-4
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0.8
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30
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Bal
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14
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﹤3
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﹤3
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1.5
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44～50
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电池模具，镀锌槽导向辊
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★
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WT-4
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WT-6
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ERCoCr-A
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1.1
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28
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Bal
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4
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﹤3
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﹤3
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1.1
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38～48
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发动机阀，泵轴和套筒，热切割和滚刀，高压高温阀，挤出螺杆
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★
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★
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★
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★
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WT-6
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WT-6H
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1.3
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30
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Bal
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5.5
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1
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2
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1.3
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42～48
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发动机阀，泵轴和套筒，热切割和滚刀，高压高温阀，挤出螺杆
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★
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WT-6H
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WT-12
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ERCoCr-B
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1.4
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29
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Bal
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8
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﹤3
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﹤3
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1.5
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44～52
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挤压模具，剪刀刀片，锯条，导杆，木材切割工具，泵套筒，扭转辊，刀具
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★
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★
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★
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★
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WT-12
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WT-12H
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1.7
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29
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Bal
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8
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﹤3
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﹤3
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1.5
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44～54
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锯条和探针，木材切割工具
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★
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WT-12H
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WT-20
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2.5
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32
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Bal
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17
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﹤3
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﹤3
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1max.
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50～60
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船用发动机阀，石化控制阀，钢厂滚轮，均化阀元件
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★
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WT-20
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WT-21
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ERCoCr-E
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0.25
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27
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Bal
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2.5
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﹤3
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1max.
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5
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27
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热修边模和锻模，高压高温阀，热剪机，阀座，泵叶轮，环
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★
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★
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★
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★
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WT-21
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WT-25
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0.1
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20
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Bal
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15
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10
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﹤3
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1
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16～24
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★
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★
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WT-25
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WT-31
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0.5
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25
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Bal
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8
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10
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2
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1
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21
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★
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WT-31
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WT-32
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ERCoCr-F
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1.7
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26
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Bal
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12
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23
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﹤3
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1.4
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32～46
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发动机阀和座
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★
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★
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WT-32
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WT-190
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ERCoCr-G
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3.2
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26
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Bal
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14
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﹤3
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﹤3
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50～62
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石油钻探用三维式岩石钻头
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★
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WT-190
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WT-306
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0.4
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25
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Bal
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2
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5
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Nb:6
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36
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★
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WT-306
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WT-400
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0.08
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8
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Bal
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2.6
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29
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51～58
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轴承（轴颈或套筒）
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★
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WT-400
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WT-694
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PWA694
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0.9
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28
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Bal
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19
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5
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﹤3
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V:1
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47～54
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★
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WT-694
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WT-800
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0.08
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17
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Bal
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3.5
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29
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54～62
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磁带磁头，阀，挤出机料筒
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★
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WT-800
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镍基耐磨材料
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WT-40
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RNiCr-A
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0.4
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11
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Bal
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2
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2.2
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B:2
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35～45
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玻璃行业压模芯和模具元件
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★
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★
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WT-40
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WT-50
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RNiCr-B
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0.6
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13
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Bal
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4
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3.7
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B:3
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45～56
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衬板，推力块，轴衬，罐笼和用于核应用的其他阀门元件
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★
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★
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★
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WT-50
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WT-56
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0.6
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12.5
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Bal
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3.3
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3.3
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B:2.7
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50～58
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塑料挤出螺杆
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★
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★
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WT-56
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WT-60
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RNiCr-C
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0.7
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14
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Bal
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4.5
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4
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B:3
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54～62
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泵套筒
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★
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★
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★
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WT-60
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WT-700
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0.08
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15
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Bal
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3.5
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32
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42～48
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核应用
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★
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WT-700
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WT-C
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AMS 5388
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0.12
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16
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Bal
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5.5
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0.8
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17
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Mn:0.8
V:0.3
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20～26
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密封件，套筒和冲模，塑料挤出，搅拌机轴承，泵叶轮，球形阀
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★
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★
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WT-C
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WT Ni-60
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0.4
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16
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Bal
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20
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3
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30
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发动机阀
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★
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WT Ni-60
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WT 45
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0.5
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14
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Bal
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4.5
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4.5
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B:2
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53
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★
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WT 45
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铁基耐磨材料
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WT-NR-02 A
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1.25
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25
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4
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Bal
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3.3
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2
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Mn:4.5
N2﹤0.06
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36～42
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用于核应用中的无钴元件，阀门
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★
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WT-NR-02 A
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WT-NR-04 A
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1.1
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22
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4.5
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Bal
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2.5
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1.9
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Mn:3.7
N2﹤0.1
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37～40
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用于核应用中的无钴元件，阀门
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★
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WT-NR-04 A
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WT-NR-04 B
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1.1
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22.5
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4.5
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Bal
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2.8
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1.9
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Mn:4.5
N2﹤0.1
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32～36
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用于核应用中的无钴元件，阀门
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★
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WT-NR-04 B
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WT-590
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Superwear
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4.2
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25
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11.3
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1.5
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Bal
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1
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8.5
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58
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★
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WT-590
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WT-595
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4.2
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30
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Bal
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2.2
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Mn:4.2
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58
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★
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WT-595
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以上只列举了很小一部分的应用例子。对于特定的应用来说，必须经过实际工况的试验，才能确定材料在特定场合的适用性。
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