What is the difference between nano iron paper and ordinary iron?
Due to the special process, when the molten iron is rapidly cooled to the iron sheet, its internal structure changes. The original ordinary molten iron becomes nano-materials. The "iron sheet" or "iron wire" obtained after the final cooling is not only in appearance Great changes have taken place, and there are also qualitative leaps in properties such as electromagnetic properties and ductility.
This "nano-iron paper" is extremely thin, and data shows that the thickness is only tens of microns, and it can be torn apart as easily as paper. Experts explained that in order to roll ordinary steel to this thickness under normal conditions, it would have become a "wire mesh". And this "nanocrystalline iron paper" not only can easily reach this thickness, but also feels smooth to the touch. Although it looks no different from cellophane, it is shiny, but it is extremely sharp. With a gentle pull, the paper is cut in half, simply neat.
Because of their excellent electromagnetic properties and extremely thin thickness, they are very suitable for use as the basic materials of electromagnetic components, not only high efficiency and energy saving, but also greatly reducing the volume of electromagnetic components.
The ordinary iron obviously does not have the above properties.
Overview of iron nano particles and nano iron powder
Iron nano-powder is a gray or black powder composed of 20-100 nanometer iron particles. It has been widely used in production and research in recent years. It is widely used in electronics, medicine, imaging, environmental management, data storage and other fields.
Nano-iron powder is one of the earliest metal nano-powders developed and applied. It has the unique properties of nano-powder and the general properties of ordinary iron powder. Therefore, it is used in magnetic recording, magnetic fluid, electromagnetic wave absorption, heat resistance alloy, high Performance Powder metallurgy, injection molding, electronic and electrical, advanced paint, metal, ceramics, chemical catalysis and other fields have been widely used. In recent years, the research of nano-iron powder has been continuously deepened, which has greatly broadened its application in the fields of automobiles, environmental protection, and biomedicine, and has achieved good economic benefits.
Due to its large surface area, high surface energy and surface activity, nano-iron powder is endowed with physical and chemical properties completely different from those of bulk metallic iron. Nano iron powder has special properties such as electricity, magnetism, light, catalysis, adsorption and chemical reaction, and can be widely used in metallurgy, chemical industry and other fields. In recent years, nano-iron powder has been found to have a wide range of applications in the fields of information, environmental protection, food, biology, medicine, military and machinery, and has broad prospects. For example, magnetic recording materials made of nano-iron powder can increase the recording density of magnetic tapes and disks by several tens of times, and can greatly improve their fidelity;
There are many methods for preparing nano-iron powder, the common ones are vacuum evaporation condensation method, mechanical ball milling method, sputtering method, liquid phase reduction method, hydrothermal method, electrochemical deposition method, microemulsion method, organic solution method, and sol method -Gel method, ultrasonic chemical method, etc.
The application of nano iron and nano iron powder
Iron nanoparticles have a wide range of applications. Iron nanoparticles are used to treat industrial sub-sites contaminated by microbial compounds. They are used in plastics, nanowires, coatings, nanofibers and textiles. It is used for tissue repair, immunoassay, body fluid detoxification, hyperthermia, drug delivery and cell separation.
Iron nanoparticles are used as gene carriers for gene therapy.
Iron nanoparticles are used as magnetic sensor probes for off-season diagnosis and drug carriers for targeted drug delivery.
Due to their sensitivity to magnetic fields, iron nanoparticles have played a vital role in the development of various tools for recording magnetic activity. It is particularly interested in research projects that analyze fundamental magnetic interactions.
Recording media: Both basic magnetic data storage and high-density magnetic recording benefit from the magnetic properties of iron nanopowders.
Liquid iron and pastes: Iron nanopowders can be used to produce effective liquid iron, magnets and similar compounds in various electronic industry applications.
Medical applications: In recent years, some medical and biomedical applications of iron nanoparticles have been widely used or researched. Like many other nanomaterials, its unique optical properties make it a hot spot for imaging solutions. It is also regarded as the carrier of certain drug delivery mechanisms.
Environmental application: Nano iron powder has achieved good results in solving some soil pollution and helping to degrade heavy metals and other environmental hazards.
Catalyst: Many industries use nano-iron powder as a catalyst component, including metal processing and many other industries.
Electromagnetic absorption: The magnetic properties of iron nanoparticles make it a viable material for creating electromagnetic shielding solutions, especially when traditional electromagnetic absorption solutions are not feasible.
Iron Nano Particles Nano Iron Powder Price
The price of iron nano-particles nano-iron powder will vary randomly with the production cost, transportation cost, international situation, exchange rate and market supply and demand. Tanki New Materials Co.,Ltd. aims to help all industries and chemical wholesalers by providing Turnkey customized manufacturing services, looking for high-quality and cheap nanomaterials and chemicals. If you are looking for iron nano-particles nano-iron powders,please feel free to send the latest inquiry price of iron nano-particles nano-iron powders.
Supplier of iron nano particles and nano iron powder
As a global supplier of iron nanoparticles nano iron powders, Tanki New Materials Co.,Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced engineering materials. The company has successfully developed a series of powder materials (including oxides, carbides, nitrides, single metals, etc.), high-purity target functional ceramics, structural devices, and can provide OEM services.
More information about Iron Nanoparticles Nano Fe Powder | |
Iron Nanoparticles Properties (Theoretical) | |
Molecular Weight | 55.85 |
Appearance | Black |
Melting Point | 1535°C |
Boiling Point | 2750 °C |
Density | N/A |
Bulk Density | 0.1-0.25 g/cm3 |
True Density | 7.874 g/cm3 |
Size Range | N/A |
Average Particle Size | 100-250 nm |
Specific Surface Area | 3-7 m2/g |
Morphology | spherical |
Solubility in H2O | N/A |
Crystal Phase / Structure | N/A |
Poisson's Ratio | 0.29 |
Thermal Expansion | (25 °C) 11.8 µm·m-1·K-1 |
Vickers Hardness | 608 MPa |
Young's Modulus | 211 GPa |
Iron Nanoparticles Health & Safety Information | |
Signal Word | Danger |
Hazard Statements | H228 |
Hazard Codes | F |
Risk Codes | N/A |
Safety Statements | N/A |
RTECS Number | NO4565500 |
Transport Information | UN 3089 4.1 / PGIII |
WGK Germany | nwg |
留言
發佈留言