1. Fast hardening cement: This is very similar to ordinary Portland cement (OPC). It contains a higher C3S content and finer grinding. The strength of cement at 3 days of age and 7 days of strength OPC has the same cement ratio as water. 2. Low heat cement: This kind of cement is mainly used for lar... read more
Although the concept of artwork has changed dramatically over time, I think it can be said that an artwork is an object defined by the technology it uses, and an artwork is defined by its content. Take Duchamp's fountain as an example, it is neither decorative nor delicate, and in fact, it has not b... read more
White cement and gray cement are usually compared in the following five terms: 1. Fineness: White cement is usually finer than gray cement, so it has a better finish. 2. Strength and setting time: Its setting behavior and strength development are basically the same as expected for gray cement. 3. Ra... read more
From the specially purchased home furnishings to traveling around to sweep home furnishings, these furnishings will make our home furnishings unique and personal. Imagine how boring the home space would be without these furnishings. These decorative pieces must be the beloved things of the owner and... read more
1. Houses with pure copper crafts must be kept dry and free of dust and air pollutants. The temperature is 18 ℃ -24 ℃, and the relative humidity is 40% -50%. 2. It is necessary to prevent contact with harmful chemical substances such as acids, oils, chlorides, etc. produced by pure copper crafts. Co... read more