等离子切割工艺参数
表2-8-1
厚度喷嘴孔径空载电压切割电流工作电压气体流量切割速度（A）（V）N2（ｌ/（ｍ/ｈ）（ｍｍ）（ｍｍ）（V）2100~230045~5083.0160185120120~1251900~220032~40203.0160220不锈钢135~14035~45303.0230280270020~25403.52403401452500122.8215250125440078475~80213.02303001304400铝及铝合金343.2240350140440035803.5245350150440010531070142094紫 铜183.218034084166030383.2252304106157011.35010252300110123010低碳钢85725230011010505530070145060铸 铁18360731510253537010015008.4材 料
