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30Mn20Al3无磁钢已在全国变压器、电炉制造行业得到非常广泛的应用。变压器行业专用于铁芯拉杆、夹件、油箱壁、法兰等要求无磁的部件。电炉行业主要用于电炉、矿冶炉、电石冶炼炉、镍铁冶炼炉、硅铁冶炼炉、电解锰冶炼等设备制造。有效地提高了设备性能，降低了制造成本，使产品具有更强的竞争力。 无磁钢现已广泛使用于许多电气产品中。
30 mn20al3 without magnetic steel has been in the national transformer, electric furnace manufacturing industry gets a very wide range of applications. Transformer industry dedicated to core rod, clip pieces, fuel tank wall, such as flange requirements without magnetic components. Electric industry is mainly used in electric furnace smelting, mining and metallurgy furnace, calcium carbide furnace, nickel iron smelting furnace and smelting ferrosilicon smelting furnace, electrolytic manganese equipment manufacturing. Effectively improve the equipment performance, reduces the manufacturing cost, make the product with stronger competitiveness. No magnetic steel has been widely used in many electrical products.
Large and medium-sized transformer tank inner magnetic shield, core pulling plate, coil clamp parts, bolts, etc of the leakage magnetic field structure;
Large and medium-sized generator stator coil binding ring, ring, such as pieces of tooth pressure structure;
Large voltage, large current transmission line of high pressure casing and adjacent parts of steel structure; Special smelting electric furnace lining, furnace cover, electrode plate and the structure of electronic device; Magnetic separation equipment shell, box and iron remover, lifting electromagnet, navigation compass, electrical and instrumentation industries, etc.