In international trade, the indirect and local inspection of import and export commodities is closely related to the vital interests of buyers and sellers, as it involves inspection rights, inspection agencies and related claims.…
After the pce superplasticizer is added to the cement, the sodium aluminate and sodium carbonate in its main components react rapidly with the gypsum in the cement to form sodium sulfate in the alkaline solution, so that the gypsum loses its original…
The filling elevation of the foam light soil with different strengths shall be constructed in strict accordance with the design requirements. The anti-seepage geomembrane on the top of the foam light soil subgrade shall be laid under the metal mesh,…
Cement foaming agent is called foamed concrete foaming agent. It refers to an admixture that can reduce the surface tension of liquid and produce a large amount of uniform and stable foam. It is an admixture used to produce foamed concrete and can pr…
How to judge the angular contact thrust bearing failure A sound meter is used to check the size and sound quality of the rolling sound of the angular contact thrust bearing in operation. Even if the bearing is slightly damaged such as peeling, abnorm…
Boron carbide is also known as black Diamond. It has a molecular structure of B4C. The powder is typically grayish. It is one the three hardest materials known (the other two being diamond and cubic boronnitride), which are used in many industrial ap…
Tin Telluride (IV-VII compound semiconductor material) is made of IVA element Sn, and VIA component TE. SnTe is its molecular formula.Particle Size: -80mesh and -100mesh Purity: 99.99% about Tin telluride SNTE powder - Tin Telluride (IV-VI) com…
Spherical allumina exhibits high sphericity with high levels of a-phase, which makes it a great filler for rubber, plastics, ceramics, and other raw materials. Purity: 99.9%Shape: Spherical About Al2O3 powder in spheres of aluminum oxide :…