How to reduce cracks in foam concrete

Foam concrete is a new class A thermal insulation material developed in recent years, which has the advantages of non-toxic, non-combustible, good thermal insulation performance, etc., and has been widely used in the thermal insulation of internal and external walls of buildings and roof insulation Fire insulation on the outer floors of buildings and buildings. […]

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Hafnium Boride HfB2 Powder Used As extremely-high Temperature materials And Aerospace materials

Hafnium Boride is a gray metal luster crystal with a melting factor of 3250℃ and a big electrical conductivity, chemical formulation HfB2. At room temperature, Hafnium Boride does no longer react with nearly all chemical reagents except HF. It is prepared via mixing and heating rhenium dioxide with boron carbide or boron oxide and carbon powder. HfB2 is […]

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Popular information of rolling bearings

Methods for hot mounting of bearing Due to the fact the WSBC bearing within the production, there are impurities, there are steel chips, and the setup website is not necessarily clean, so positioned channel steel or unfold metallic mesh underneath the oil groove, then put the bearing, so that the oil-soaked the bearing. While the […]

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studies on stable Lubricant technology

What is a solid lubricant?   Solid lubricant is a kind of material that reduces the friction coefficient and put on with the aid of stopping direct contact of friction elements under normal use or excessive load. In super cases where liquid lubricants, together with oil and grease, can not be used, solid lubricants have […]

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