20Mn23AlV圆钢 无磁钢 硬质钢 锻打件
20 mn23alv without magnetic steel has been widely used in many electrical products: large and medium-sized transformer tank magnetic shielding, core pulling plate, coil clamp parts, bolts of leakage magnetic field structure; Lifting electromagnet suction cups, magnetic separation equipment is simplified, and in addition to iron; Special smelting electric furnace lining, furnace cover, electrode structure of plywood and electronic device.
无磁钢20Mn23AlV化学成分(%)见下表: 无磁钢20Mn23AlV性能见下表:
型号 | 抗拉强度(≥Mpa) | 屈服强度(≥Mpa) | 延伸率(θ5%) | 冷弯(180°d=2a) | 磁导率(高/奥) |
20Mn23AlV | 530 | 255 | 30 | 合格 | 1.05 |