特殊钢
特殊鋼
특수강
Special Steel
2015年
5期
32-34
,共3页
王新鹏%陈帅超%罗利阳%宁天信%张春林
王新鵬%陳帥超%囉利暘%寧天信%張春林
왕신붕%진수초%라리양%저천신%장춘림
2205双相不锈钢%200 mm×1250 mm电渣重熔扁锭%工艺实践
2205雙相不鏽鋼%200 mm×1250 mm電渣重鎔扁錠%工藝實踐
2205쌍상불수강%200 mm×1250 mm전사중용편정%공예실천
2205双相不锈钢6.2 t200 mm×1 250 mm扁锭(/％:0.015～0.016C,0.15～0.16Si,1.35～1.39Mn,0.005～0.006S,0.023～0.024P,22.78～ 22.95Cr,5.40Ni,3.15～3.17Mo,0.193～0.194N)由20 t双极串联抽锭电渣重熔炉生产.通过采用50CaF2-19Al2 O3-19CaO-6MgO-6SiO2液态熔渣,控制抽锭速度12 mm/min,电极熔化速度1100～1200 kg/h等工艺措施,扁锭表面质量良好,表面修磨量≤3 mm,满足轧制要求.
2205雙相不鏽鋼6.2 t200 mm×1 250 mm扁錠(/％:0.015～0.016C,0.15～0.16Si,1.35～1.39Mn,0.005～0.006S,0.023～0.024P,22.78～ 22.95Cr,5.40Ni,3.15～3.17Mo,0.193～0.194N)由20 t雙極串聯抽錠電渣重鎔爐生產.通過採用50CaF2-19Al2 O3-19CaO-6MgO-6SiO2液態鎔渣,控製抽錠速度12 mm/min,電極鎔化速度1100～1200 kg/h等工藝措施,扁錠錶麵質量良好,錶麵脩磨量≤3 mm,滿足軋製要求.
2205쌍상불수강6.2 t200 mm×1 250 mm편정(/％:0.015～0.016C,0.15～0.16Si,1.35～1.39Mn,0.005～0.006S,0.023～0.024P,22.78～ 22.95Cr,5.40Ni,3.15～3.17Mo,0.193～0.194N)유20 t쌍겁천련추정전사중용로생산.통과채용50CaF2-19Al2 O3-19CaO-6MgO-6SiO2액태용사,공제추정속도12 mm/min,전겁용화속도1100～1200 kg/h등공예조시,편정표면질량량호,표면수마량≤3 mm,만족알제요구.
