Boron carbide B4C powder is a synthetic superhard material
Recently, on Sinopec's annual results teleconference, the company representative answered questions about the oil prices, and said that the future trend of oil prices is still very uncertain, and it is expected to be around $100 this year and $85 next year respectively.
Sinopec, "There are many factors affecting oil prices at the moment, including geopolitics, macroeconomic trends, the implementation of the policy of OPEC+, the strength of the US DOLLAR and so on. We see a lot of uncertainty in the future oil prices. It is impossible to predict the accurate price, but a general trend could be estimated."
According to Sinopec, international institutions generally have a forecast of around $100 this year and around $85 next year in the oil prices. As geopolitical problems and other issues ease next year, oil prices will be lower than this year.
The volatile oil prices in the international market will continue to affect lots of industries and the supply of many Boron Carbide B4C Powder,Overview of Boron Carbide B4C Powder,Boron carbide B4C powder application,Boron carbide B4C powder price,Boron Carbide B4C Powder Supplier.
Overview of Boron Carbide B4C Powder
Boron carbide, also known as black diamond, is an inorganic substance with the chemical formula B4C, usually a gray-black micropowder. Hard black shiny crystals. The hardness is lower than that of industrial diamond, but higher than that of silicon carbide. Less brittle than most pottery. Has a large thermal energy neutron capture cross section. Strong chemical resistance. Not attacked by hot hydrogen fluoride and nitric acid. Soluble in molten alkali, insoluble in water and acid. Relative density (d204) 2.508~2.512. Melting point 2350 ℃. Boiling point 3500 ℃. It is one of the three hardest known materials (after diamond and cubic boron nitride) and is used in tank armor, body armor and many industrial applications. It has a Mohs hardness of about 9.5.

It was discovered in the 19th century as a by-product of metal boride research and was not studied scientifically until the 1930s. Boron carbide can be obtained by reducing boron trioxide with carbon in an electric furnace.
Boron carbide can absorb a large number of neutrons without forming any radioisotopes, so it is an ideal neutron absorber in nuclear power plants, and neutron absorbers mainly control the rate of nuclear fission. Boron carbide is mainly made into controllable rods in nuclear reactors, but sometimes it is made into powder to increase the surface area.
Boron carbide B4C powder application
Because of its low density, high strength, high temperature stability and good chemical stability. It is used in wear-resistant materials, ceramic reinforced phases, especially in lightweight armor, reactor neutron absorbers, etc. In addition, compared with diamond and cubic boron nitride, boron carbide is easy to manufacture and low in cost, so it is more widely used. It can replace expensive diamond in some places and is commonly used in grinding, grinding, drilling, etc. applications.
control nuclear fission
Boron carbide can absorb a large number of neutrons without forming any radioisotopes, so it is an ideal neutron absorber in nuclear power plants, and neutron absorbers mainly control the rate of nuclear fission. Boron carbide is mainly made into controllable rods in nuclear reactors, but sometimes it is made into powder to increase the surface area.
During the Chernobyl nuclear accident in 1986, Russia finally stopped the chain reaction in the reactor after dropping nearly 2,000 tons of boron carbide and sand.
Abrasives
Since boron carbide has been used as a grit abrasive a long time ago. Due to its high melting point, it is not easy to be cast into artificial products, but it can be processed into simple shapes by melting powder at high temperature. It is used for grinding, grinding, drilling and polishing of hard materials such as cemented carbide and precious stones.
coating paint
Boron carbide can also be used as a ceramic coating for warships and helicopters.
nozzle
In the arms industry, it can be used to manufacture gun nozzles. Boron carbide, extremely hard and wear-resistant, no reaction with acid and alkali, high/low temperature resistance, high pressure resistance, density ≥2.46g/cm3; microhardness ≥3500kgf/mm2, flexural strength ≥400MPa, melting point 2450℃.
Because of the above characteristics of wear resistance and high hardness of boron carbide nozzles, boron carbide sandblasting nozzles will gradually replace known sandblasting nozzles of cemented carbide/tungsten steel and silicon carbide, silicon nitride, alumina, zirconia and other materials .
other
Boron carbide is also used in the manufacture of metal borides and in the smelting of sodium boron, boron alloys and special welding.
Boron carbide B4C powder price
The price of boron carbide B4C powder varies randomly with factors such as production costs, transportation costs, international conditions, exchange rates, and market supply and demand. Tanki New Materials Co., Ltd. aims to help industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full range of customized services. If you are looking for boron carbide B4C powder, please feel free to contact us for the latest boron carbide B4C powder price.
Boron Carbide B4C Powder Supplier
As a global supplier of boron carbide B4C powders, Tanki New Materials 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 chromium carbide, aluminum carbide, titanium carbide, etc.), high-purity targets, functional ceramics and structural devices, and provides OEM services.
Boron Carbide Properties |
Other Names | B4C, B4C powder, black diamond, boron carbide powder, |
boron-carbon refractory ceramic |
CAS No. | 12069-32-8 |
Compound Formula | B4C |
Molecular Weight | 55.26 |
Appearance | Gray to Black Powder |
Melting Point | 2763 °C |
Boiling Point | 3500 °C |
Density | 2.52 g/cm3 |
Solubility in H2O | Insoluble |
Electrical Resistivity | 0 to 11 10x Ω-m |
Poisson's Ratio | 0.17-0.18 |
Tensile Strength | 350 MPa (Ultimate) |
Thermal Conductivity | 31 to 90 W/m-K |
Thermal Expansion | 4.5 to 5.6 µm/m-K |
Vickers Hardness | 26 Mpa |
Young's Modulus | 240 to 460 Gpa |
Exact Mass | 56.037222 |
Boron Carbide Health & Safety Information |
Signal Word | Warning |
Hazard Statements | H332 |
Hazard Codes | Xi |
Risk Codes | 20 |
Safety Statements | 22-39 |
RTECS Number | N/A |
Transport Information | N/A |
WGK Germany | 3 |
Recently, the first press conference of the Boao Forum For Asia Annual Conference 2022 was held. Two flagship reports were released at the conference: "Asia's Economic Prospects and Integration Process 2022" and "Sustainable Asia and the World 2022-Green Transformation in Action in Asia".
The flagship report points out that the global economy will recover in 2021, and the pace of economic integration in the Asia-Pacific has not stopped even in the face of the impact of COVID-19. The Asia-Pacific region has provided new impetus for the world's economic recovery and institutional building.
The report gives an outlook on the Asian economy, noting that a number of factors will affect Asian economic growth. For example, mutated strains such as Delta and Omicron have become more transmissible, and many economies are experiencing epidemic peaks again. The Ukraine crisis has triggered geopolitical changes in Asia and Europe, leading to higher commodity prices, which may affect the global energy supply and energy transformation.
The report pointed out that the Asian economy will still be in the process of recovery in 2022, but the growth rate may moderate. According to the report, Asia's economic growth in 2022 is likely to be lower than the current IMF forecast, which is projected at 4.8%.
Affected by several factors, the supply of the Boron Carbide B4C Powder,Overview of Boron Carbide B4C Powder,Boron carbide B4C powder application,Boron carbide B4C powder price,Boron Carbide B4C Powder Supplier is erratic and thus its prices are expected to go higher in the future.
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