日本硅钢片新旧对比

日本硅钢带新老牌号对照表一.冷轧无取向硅钢带1.老牌号厚度比重铁损磁感应强度JISC2552-1975新日铁川崎mmg/cm31.5T/50HZB50S12H12RM120.57.65≤3.60≥1.