Common problems in the use and maintenance of lithium batteries
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
The maintenance of lithium batteries has always been a controversial issue on the Internet.…
Lithium-ion batteries have become hotspots in energy research due to their higher energy density, long service life, and smaller volume compared with lead-acid, nickel-cadmium, nickel-metal hydride, and other batteries, and no memory effect.…
What is Tungsten Carbide?As one of the main production raw materials of cemented carbide, the physic...…
Spherical molybdenum powder is a transition metal molybdenum in powder state, and the impurity elements include Pb, Bi, Sn, Sb, Cd, Fe, Al, Si, Mq, etc.…
Graphene — a two-dimensional carbon film just one atom thick — is an excellent material.…
GH4049 is a nickel-based superalloy, which is an age-hardening alloy. The corresponding grade is GH49. Its nickel content is about 70%.…
Graphite has good conductivity, high crystallinity, and a well-layered structure. It is very suitable for repeated intercalation and deintercalation of lithium ions.…
The actual negative electrode materials used in lithium-ion batteries are basically carbon materials, such as artificial graphite, natural graphite, mesocarbon microspheres, petroleum coke, carbon fiber, pyrolysis resin carbon, etc.…
Energy is relatively high. It has high storage energy density, which has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries…
Lithium batteries were first used in pacemakers.…
GH4049 is a Ni-Co-Cr-based deposition hardening deformation superalloy, the application temperature is lower than 950℃.…
Following the progress in Russia-Ukraine peace talks, the gold price fell more than 1% the next day, hitting its lowest in a month, and palladium prices briefly tumbled by nearly 9%."We have seen metal prices going into free fall when the Russia-Ukra…
Non-ferrous metallurgy and building materials are all common uses for melted-blown chrome dioxide. Purity: 99%Particle Size 200mesh. About the Meltblown Grade Cr2O3 Granules Chrome Oxide Granules: Melt-blown chrome oxide You can also call it:…
What is Aerogel Powder?Aerogel, also known as wet gel or hydrogel, is a porous material that can be made by replacing the liquid within the gel with air. KNFW silica Aerogel Powder is an aerogel with low density and low thermal conductivity. It has a…