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电火花线切割加工脉冲参数的选择
作者：苏州中航长风 | 来源：www.szcfedm.com | 浏览次数：
快速走丝线切割加工脉冲参数的选择
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应 用
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脉冲宽度ti/mS
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电流峰值Ie/A
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脉冲间隔t0/mS
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空载电压/V
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快速切割或加大厚度工件Ra>2.5mm
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20～40
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大于12
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为实现稳定加工,一般选择
t0/ti=3～4以上
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一般为70～90
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半精加工Ra=1.25～2.5mm
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6～20
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6～12
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精加工Ra<1.25mm
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2～6
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4.8以下
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慢速走丝线切割加工脉冲参数的选择
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工件厚度mm
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加工条件编号
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偏移量编号
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电压V
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电流A
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速度mm/min
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20
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1st
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C423
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H175
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32
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7.0
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2.0～2.6
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2nd
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C722
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H125
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60
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1.0
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7.0～8.0
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3rd
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C752
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H115
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65
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0.5
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9.0～10.0
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4th
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C782
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H110
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60
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0.3
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9.0～10.0
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30
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1st
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C433
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H174
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32
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7.2
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1.5～1.8
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2nd
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C722
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H124
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60
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1.0
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6.0～7.0
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3 rd
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C752
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H114
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60
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0.7
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9.0～10.0
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4th
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C782
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H109
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60
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0.3
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9.0～10.0
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40
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1st
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C433
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H178
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34
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7.5
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1.2～1.5
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2nd
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C723
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H128
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60
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1.5
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5.0～6.0
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3rd
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C753
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H113
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65
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1.1
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9.0～10.0
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4th
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C783
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H108
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30
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0.7
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9.0～10.0
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50
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1st
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C453
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H178
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35
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7.0
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0.9～1.1
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2nd
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C723
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H128
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58
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1.5
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4.0～50.
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3rd
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C753
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H113
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42
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1.3
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6.0～7.0
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4th
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C783
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H108
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30
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0.7
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9.0～10.0
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60
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1st
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C463
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H179
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35
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7 .0
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0.8～0.9
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2nd
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C724
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H129
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58
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1.5
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4.0～5.0
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3rd
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C754
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H114
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42
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1.3
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6.0～7.0
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4th
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C784
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H109
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30
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0.7
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9.0 ～10.0
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70
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1st
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C473
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H185
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33
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6.8
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0.6～0.8
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2nd
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C724
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H135
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55
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1.5
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3.5～4.5
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3rd
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C754
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H115
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35
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1.5
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4.0～5.0
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4th
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C784
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H110
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30
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1.0
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7.0～8.0
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80
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1st
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C483
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H185
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33
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6.5
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0.5～0.6
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2nd
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C725
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H135
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55
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1.5
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3.5～4.5
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3rd
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C755
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H115
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35
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1.5
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4.0～5.0
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4th
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C785
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H110
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30
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1.0
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7.0～8.0
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90
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1st
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C493
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H185
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34
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6.5
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0.5～0.6
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2nd
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C725
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H135
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52
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1.5
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3.0～4.0
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3rd
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C755
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H115
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30
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1.5
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3.5～4.5
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4th
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C785
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H110
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30
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1.5
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7.0～8.0
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100
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1st
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C493
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H185
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34
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6.3
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0.4～0.5
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2nd
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C725
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H135
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52
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1.5
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3.0～4.0
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3rd
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C755
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H115
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30
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1.5
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3.0～4.0
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4th
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C785
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H110
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30
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1.0
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7.0～8.0
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