What is BAM AlMgB14 Powder?

Introduction to BAM Powder AlMgB14 Magnesium aluminum boride Oder Al3Mg3B56 The common name for this is BAM It is composed of aluminum, magnesium and boron. Its nominal molecular structure is AlMgB14 ,…

Introduction to BAM Powder AlMgB14 Magnesium aluminum boride Oder Al3Mg3B56 The common name for this is BAM It is composed of aluminum, magnesium and boron. Its nominal molecular structure is AlMgB14 , and its chemical structure is closer to Al0.75Mg0.75B14 .
It is a ceramic alloy with high wear resistance, very low sliding friction coefficient and very high wear resistance. This alloy has a record value at 0.04 in the unlubricated AlMGB14TiB2 compound and 0.02 when lubricated.
BAM was first described in 1970. It is an orthogonal structure with four B12 units per cell. This super-hard material’s thermal expansion coefficient is comparable to concrete and steel.

BAM AlMgB14 powder has the following physical properties
Structure
Most super-hard materials feature simple, highly symmetrical, crystal structures such as diamond cubes and sphalerite. BAM has 64 atoms in each cell, but a more complex and low-symmetry crystal structure. The crystal cell’s most distinctive feature is the four boron-containing, orthogonal icosahedrons. Each icosahedron is composed of 12 boron atoms. The eight remaining boron elements connect the icosahedron with the other elements within the cell. The lattice has less than one metal site, so the material can usually be identified with the molecular formula AlMgB14. But its chemical composition is closer Al 0.75 mg 0.75 B14. This is quite common in borides. For boron-rich materials, see Boride and Borin Caride Crystal Structures. BAM cell parameters are: a = 1.0313, B =0.8115, C = 0.5848, Z = 4, space group Imma and Pearson symbol oI68. Density is 2.59 g/cm3. The melting temperature is approximately 2000°C.

Photoelectric
BAM has an energy bandgap of 1.5 eV. The resistance depends on the purity of the sample and is about 104Ohm*cm. The Seebeck coefficient ranges between -5.4 to -8.0mV/K. This property is beneficial in thermoelectric applications because it results from electron transfer from metal atoms to boron icosahedron.

The hardness and the toughness to break
BAM powders are microhardened to 32-35GPa. You can increase it to 45GPa with nitrization of boron rich titanium alloy. Also, the fracture toughness may be improved by TiB2 or deposition quasi-amorphous BAM materials. It will lose its hardness if you add AlN or TiC. BAM is super-hard by definition if it has a hardness value above 40GPa. BAM-TiB2 Composites are characterized by a 60 vol.% TiB2 content. This is the highest level of hardness and toughness. The wear rate of BAM-TiB2 composites was increased by increasing TiB 2 content from 70 to 80% to about 10%. The titanium B2 additve is a wear-resistant metal with a hardness between 28 and 35gpa.

Thermal expansion
AlMgB14’s thermal growth coefficient (TEC, also known by thermal expansion coefficient, or COTE), was 9 x (10-6), (K-1), by expansion measurements, high-temperature Xray diffraction with synchrotron radiation, and expansion measurements. This value is very close to the COTE of steel, titanium and concrete. Based on the AlMgB14 reported hardness value and the wear-resistant material itself, the COTE AlMgB14 is useful to determine the coating application and the performance of parts after use.

Friction
BAM and TiB2 are combined in a composite that has a friction coefficient of 0.04-0.05. This value is reduced to 0.02 by water glycol-based oils.
BAM AlMgB14 Powder Properties
Other names Magnesium aluminum boride, Al3Mg3B56, BAM, AlMgB14
Molecular Weight 202.64
Appearance From gray to black powder
Aluminum Magnesium Boride BAM AlMgB14 Powder

BAM AlMgB14 Pulp Application
BAM is available commercially and is currently being studied for potential applications.
To reduce friction and improve wear resistance, for example, the pistons, seals, or blades on pumps can have BAM or BAM+ TiB2 applied to them. Reduced friction means less energy consumption. It is possible to coat cutting tools with BAM. This will decrease the amount of force required to cut an object, prolong tool life, and increase cutting speed. A coating of 2-3 microns thickness has been proven to increase tool efficiency and reduce wear.

BAM AlMgB14 Powder
Price is affected by many factors, including supply and demand, market trends, economic activity and unexpected events.
If you’re looking for the best, latest BAM AlMgB14 powder price You can email us to request a quote. (brad@ihpa.net)

BAM AlMgB14 Supplier
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemicals and nanomaterials. They have over 12 years experience in producing super-high-quality chemicals, such as silicon powder.
Send us an inquiry if you’re looking for BAM AlMgB14 powder of high quality. (brad@ihpa.net)

How much do you know about manganese dioxide?

What is Manganese dioxide? Manganese dioxide, an inorganic compound with chemical formula MnO2, is found in nature in the form pyrolusite. Physical properties: Amorphous black powder, or black orthorhombic Crystals. Solubility: Not…

What is Manganese dioxide? Manganese dioxide, an inorganic compound with chemical formula MnO2, is found in nature in the form pyrolusite. Physical properties: Amorphous black powder, or black orthorhombic Crystals. Solubility: Not soluble in water. Manganese dioxide can also be used to prepare manganese salt.
Does manganese dioxide have a different name?
Manganese dioxide. Manganese(IV) oxide. Other names Other names include: Pyrolusite.
Why isn’t MnO2 a peroxide.
Peroxides are composed of two oxygens that are connected by one bond. It is impossible to bond MnO2 oxygens by using X-rays or neutron diffraction.
Peroxide has long been known to be a ligand of transition metals. But, the distinction between superoxide and peroxide is sometimes unclear. in some cobalt compounds. You might find CrO5, chromium(VI), oxide peroxide in your lab.
What are some properties of manganese dioxide?
Physical properties: Amorphous black powder or rhombic black crystals. Solubility : This product is not easily dissolved in water, weak acid, weak base, or cold sulfuric acids. It can be dissolved in concentrated hydrochloric Acid under heating to create chlorine gas.
Chemical properties: Manganese dioxide is an amphoteric oxygen. The salt is also available as a perovskite, such as BaMnO3/SrMnO3, which can be obtained through a compound reaction using molten alkali systems. You can also find manganese Tetrachloride.
Application of manganese dioxide
Ceramic Industries can use manganese dioxide to make glass. Almost all glass raw materials contain iron, often in the form foric oxide.
The manganese ores are not active enough to be used directly in dry cell production.
To remove the green tint from iron impurities, manganese dioxide can also be used in glassmaking.
Battery components can include manganese dioxide. The Leclanche cells are surrounded by carbon and manganese dioxide.
Can manganese dioxide cause cancer in humans?
If swallowed or inhaled, can cause serious health problems. Eye, skin and respiratory tract irritation may occur. May cause central nervous system effects. Inhalation may lead to metal-fume fever.
Manganese dioxide Supplier
(aka. Technology Co. Ltd. (aka. Our company has developed a number of materials. Our company produces high-quality manganese dioxide. Send an email to us, or click on one of the requested products for an inquiry.