Rolling bearings codes describe the inner diameter, diameter series, size series, and type of the bearings, which are generally approximately five digits. The code is composed of basic code, article code, as well as front code.…
What is a hollow glass sphere?Hollow Glass Microspheres (HGMS) is near perfect spherical bubbles made of thin-walled glass, approximately 50 microns, with a very low density between 0.1 and 0.4 g/cm3. The glass type is amorphous and can be of low or ...…
What is molybdenum disulfide?The main composition of Molybdenite. Black solid powder with a metallic lustre. Chemical formula MoS2, melting point 2375 ℃, density 4.80g/cm3 (14 ℃), Mohs hardness 1.0-1.5. [1] Decomposition begins at 1370 ℃ and decompos...…
Amorphous boron powder (ABP) has a comparative edge over conventional fuels like aluminum, magnesium, etc., owing to its high heat of combustion for use in fuel-rich propellants for integrated rocket ramjets. The low atomic weight, high heat output, ...…
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