The ability to add large quantities of small air bubbles into concrete mixes to improve mixing efficiency, reduce bleeding, increase workability and dramatically improve quality is known as an "air-entraining agent". Description An Air Tra…
An Overview of Boron Ntride Powder Boron nitride industrial powder is a pure white ceramic material with an hexagonal crystal structure that is similar to graphite. Boron nitride has the ability to withstand temperatures that exceed 2,000°C. Dependi…
It can be regarded as a multi-phase material, including graphite phase transformed from carbonaceous particles such as petroleum coke or pitch coke, graphite phase transformed from coal tar binder surrounding the particles, particle accumulation or c…
Oil prices rose on July 29 after Opec and non-OPEC producers were expected to leave their September supply quotas unchanged at their monthly meeting in early August. Light crude for September…
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