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What is the role of Boron

Are you acquainted with Boron?Boron has the biggest volumetric warm, as well as its gravimetric warmth is second just to beryllium. Somewhat soluble in nitric acid, insoluble in water. Amorphous boron is chemically energetic. Powder and air can form…

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Gold Prices Continue to Rise will Affect the Price of 3d metal printing market

After a dismal close last year, thanks to the continued safe-haven demand from investors, the international gold price started this year well, outperforming stocks and bonds. A reporter from China Business News found that as of February 18, the inter…

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Compatibility between polycarboxylic acid slump protection agent and various raw materials of concrete

When the same polycarboxylic acid sloughing agent is used but different cement is used, it is possible that this polycarboxylic acid sloughing agent has good compatibility with one kind of cement but poor compatibility with another cement, and when u…

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