Jiangxi Baohuashan Industrial Group Co., Ltd. is an enterprise group focusing on cement production and sales, involving new building materials, logistics, commercial concrete, mining and other industries. Established in July, 20001year. Qingxifeng cement
Jiangxi Jinxi Cement Co., Ltd. has developed from a small cement plant with a daily output of 2,500 tons and a new dry cement clinker production line with a daily output of 4,500 tons to a grinding production line with an annual output of 6,543.8+300,000 tons, with an annual output of 4 million tons of cement and 300,000 tons of slag powder. Look at the weight is not enough. 2. Identify big brands. 3. Test, the owner can prepare a disposable cups, and then add water to stir, it is full of cement. After 3 to 12 hours, observe whether the cement will agglomerate. If the sediment is powdery, it means that its quality is not good, or it is outdated cement portland cement: Portland cement clinker, which is made of calcium silicate as the main component and added with appropriate amount of gypsum.
2. Ordinary Portland cement: It is made of Portland cement clinker, adding appropriate amount of gypsum and admixture and grinding.
3. Slag Portland cement: It is made of Portland cement clinker mixed with a proper amount of granulated blast furnace slag and gypsum.
4. Volcanic pozzolanic Portland cement: Portland cement clinker, volcanic pozzolanic materials and gypsum are mixed and ground in proportion.
5. Fly Ash Portland Cement: It is made of Portland cement clinker and fly ash, mixed with appropriate amount of gypsum and ground.
Second, how to choose cement-purchasing skills
1, you must go to a regular cement factory to buy it, so that the quality of the product can be guaranteed, and the production date, shelf life, origin, license, number, weight and instructions for use will be clearly marked on the cement bag; On the contrary, if it is unqualified cement, there must be something wrong with the introduction on the outer packaging, so we must pay more attention.
2. When purchasing cement, merchants must be required to provide relevant qualifications of relevant cement products for reference only.