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Cast Iron Magnetic

How are Cast Iron Magnetic made


Cast iron is made by melting iron ore in a blast furnace. The molten iron is then poured into molds or casts to create objects of the desired shape. When the iron cools and solidifies, it retains some of the carbon from the original blast furnace fuel. This makes cast iron harder and more brittle than wrought iron.


Cast iron is a type of iron that is magnetic due to the presence of a large number of electrons that spin in the same direction. The magnetic properties of grey cast iron can vary widely from low permeability and high coercive force to high permeability and low coercive force. Its malleability makes it an ideal material for magnetic projects that require repeated fabrication and resistance to corrosive environments.


Cast Iron Magnetism


Cast iron is a fascinating material, with many uses and applications. Its magnetic properties make it even more intriguing, and have given rise to the phenomenon of ‘cast iron magnetism’. This article will explore the science behind cast iron magnetism and its potential real-world implications. The unique and powerful capabilities of cast iron when combined with a magnet make it highly desirable for use in many industries such as construction, manufacturing, engineering, robotics, and more.


We provide our customers with a full range of products, services and solutions to help them remain competitive in their respective fields. We handle every job with the best process for lowest cost, best quality and highest efficiency. Our capabilities are comprehensive and include engineering design, sample development, process control, heat treatment, machining, inspection, and shipping and delivery. Thanks to our extensive experience and expertise in casting and machining, we are able to produce a wide range of parts and assemblies serving a wide range of industries and applications. 


We attach great importance to quality. We are ISO9001/2015, AS9100 ISO45001:2018 and PED 97/23/E, ADW0 and API 6D certified by BV, TUV and DNV. The implementation of the ISO9001 quality management system ensures the good performance of our products and services, enabling us to establish long-term business relationships with customers all over the world.


What are the application industries of magnetic cast iron


The application industries of magnetic cast iron are incredibly diverse, ranging from automotive manufacturing to nuclear power operations. Magnetic cast iron is often employed in the production of crankshafts, pistons, and other vital components of internal combustion engines. In addition to its use in greasing points and restraints, this specialized alloy also serves to minimize vibrations generated by heavy industrial and automotive machinery.


Moreover, due to its electromagnetic shielding capabilities - which prevent radiation leakage - magnetic cast iron has become a preferred material for the construction of components at nuclear power plants. As these examples demonstrate, magnetic cast iron is a versatile and indispensable material in many industries.

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Shijiazhuang Jinjieber Imp.& Exp.
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